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Posted to dev@tomcat.apache.org by rj...@apache.org on 2017/11/21 14:37:39 UTC
svn commit: r1815927 [9/11] - in /tomcat/jk/trunk/native/iis/pcre: ./ doc/
doc/html/ sljit/ testdata/
Modified: tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativeMIPS_64.c
URL: http://svn.apache.org/viewvc/tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativeMIPS_64.c?rev=1815927&r1=1815926&r2=1815927&view=diff
==============================================================================
--- tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativeMIPS_64.c (original)
+++ tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativeMIPS_64.c Tue Nov 21 14:37:37 2017
@@ -1,7 +1,7 @@
/*
* Stack-less Just-In-Time compiler
*
- * Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
+ * Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
@@ -123,15 +123,15 @@ static sljit_s32 load_immediate(struct s
#define EMIT_LOGICAL(op_imm, op_norm) \
if (flags & SRC2_IMM) { \
- if (op & SLJIT_SET_E) \
+ if (op & SLJIT_SET_Z) \
FAIL_IF(push_inst(compiler, op_imm | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); \
- if (CHECK_FLAGS(SLJIT_SET_E)) \
+ if (!(flags & UNUSED_DEST)) \
FAIL_IF(push_inst(compiler, op_imm | S(src1) | T(dst) | IMM(src2), DR(dst))); \
} \
else { \
- if (op & SLJIT_SET_E) \
+ if (op & SLJIT_SET_Z) \
FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
- if (CHECK_FLAGS(SLJIT_SET_E)) \
+ if (!(flags & UNUSED_DEST)) \
FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | D(dst), DR(dst))); \
}
@@ -144,16 +144,16 @@ static sljit_s32 load_immediate(struct s
} \
else \
ins = (op & SLJIT_I32_OP) ? op_imm : op_dimm; \
- if (op & SLJIT_SET_E) \
+ if (op & SLJIT_SET_Z) \
FAIL_IF(push_inst(compiler, ins | T(src1) | DA(EQUAL_FLAG) | SH_IMM(src2), EQUAL_FLAG)); \
- if (CHECK_FLAGS(SLJIT_SET_E)) \
+ if (!(flags & UNUSED_DEST)) \
FAIL_IF(push_inst(compiler, ins | T(src1) | D(dst) | SH_IMM(src2), DR(dst))); \
} \
else { \
ins = (op & SLJIT_I32_OP) ? op_v : op_dv; \
- if (op & SLJIT_SET_E) \
+ if (op & SLJIT_SET_Z) \
FAIL_IF(push_inst(compiler, ins | S(src2) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
- if (CHECK_FLAGS(SLJIT_SET_E)) \
+ if (!(flags & UNUSED_DEST)) \
FAIL_IF(push_inst(compiler, ins | S(src2) | T(src1) | D(dst), DR(dst))); \
}
@@ -161,6 +161,7 @@ static SLJIT_INLINE sljit_s32 emit_singl
sljit_s32 dst, sljit_s32 src1, sljit_sw src2)
{
sljit_ins ins;
+ sljit_s32 is_overflow, is_carry, is_handled;
switch (GET_OPCODE(op)) {
case SLJIT_MOV:
@@ -180,8 +181,9 @@ static SLJIT_INLINE sljit_s32 emit_singl
}
return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xff), DR(dst));
}
- else if (dst != src2)
- SLJIT_ASSERT_STOP();
+ else {
+ SLJIT_ASSERT(dst == src2);
+ }
return SLJIT_SUCCESS;
case SLJIT_MOV_U16:
@@ -194,8 +196,9 @@ static SLJIT_INLINE sljit_s32 emit_singl
}
return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xffff), DR(dst));
}
- else if (dst != src2)
- SLJIT_ASSERT_STOP();
+ else {
+ SLJIT_ASSERT(dst == src2);
+ }
return SLJIT_SUCCESS;
case SLJIT_MOV_U32:
@@ -209,18 +212,18 @@ static SLJIT_INLINE sljit_s32 emit_singl
case SLJIT_NOT:
SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
- if (op & SLJIT_SET_E)
+ if (op & SLJIT_SET_Z)
FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
- if (CHECK_FLAGS(SLJIT_SET_E))
+ if (!(flags & UNUSED_DEST))
FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | D(dst), DR(dst)));
return SLJIT_SUCCESS;
case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
- if (op & SLJIT_SET_E)
+ if (op & SLJIT_SET_Z)
FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
- if (CHECK_FLAGS(SLJIT_SET_E))
+ if (!(flags & UNUSED_DEST))
FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | T(dst) | D(dst), DR(dst)));
#else
if (SLJIT_UNLIKELY(flags & UNUSED_DEST)) {
@@ -237,130 +240,192 @@ static SLJIT_INLINE sljit_s32 emit_singl
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(dst) | T(dst) | IMM(1), DR(dst)));
FAIL_IF(push_inst(compiler, BGEZ | S(TMP_REG1) | IMM(-2), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, SELECT_OP(DSLL, SLL) | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(1), UNMOVABLE_INS));
- if (op & SLJIT_SET_E)
- return push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG);
#endif
return SLJIT_SUCCESS;
case SLJIT_ADD:
+ is_overflow = GET_FLAG_TYPE(op) == SLJIT_OVERFLOW;
+ is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
+
if (flags & SRC2_IMM) {
- if (op & SLJIT_SET_O) {
+ if (is_overflow) {
if (src2 >= 0)
- FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
+ FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
else
- FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
+ FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
}
- if (op & SLJIT_SET_E)
+ else if (op & SLJIT_SET_Z)
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
- if (op & (SLJIT_SET_C | SLJIT_SET_O)) {
+
+ if (is_overflow || is_carry) {
if (src2 >= 0)
- FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(ULESS_FLAG) | IMM(src2), ULESS_FLAG));
+ FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
else {
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(ULESS_FLAG) | IMM(src2), ULESS_FLAG));
- FAIL_IF(push_inst(compiler, OR | S(src1) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
+ FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
+ FAIL_IF(push_inst(compiler, OR | S(src1) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
}
}
/* dst may be the same as src1 or src2. */
- if (CHECK_FLAGS(SLJIT_SET_E))
+ if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst)));
}
else {
- if (op & SLJIT_SET_O)
- FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
- if (op & SLJIT_SET_E)
+ if (is_overflow)
+ FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+ else if (op & SLJIT_SET_Z)
FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
- if (op & (SLJIT_SET_C | SLJIT_SET_O))
- FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(ULESS_FLAG), ULESS_FLAG));
+
+ if (is_overflow || is_carry)
+ FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
/* dst may be the same as src1 or src2. */
- if (CHECK_FLAGS(SLJIT_SET_E))
+ if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst)));
}
/* a + b >= a | b (otherwise, the carry should be set to 1). */
- if (op & (SLJIT_SET_C | SLJIT_SET_O))
- FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
- if (!(op & SLJIT_SET_O))
+ if (is_overflow || is_carry)
+ FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
+ if (!is_overflow)
return SLJIT_SUCCESS;
- FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(ULESS_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1)));
- FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
- FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
- return push_inst(compiler, SELECT_OP(DSRL32, SLL) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG);
+ FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(OTHER_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1)));
+ FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
+ FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
+ if (op & SLJIT_SET_Z)
+ FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG));
+ return push_inst(compiler, SELECT_OP(DSRL32, SRL) | TA(OTHER_FLAG) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG);
case SLJIT_ADDC:
+ is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
+
if (flags & SRC2_IMM) {
- if (op & SLJIT_SET_C) {
+ if (is_carry) {
if (src2 >= 0)
- FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(OVERFLOW_FLAG) | IMM(src2), OVERFLOW_FLAG));
+ FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
else {
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(OVERFLOW_FLAG) | IMM(src2), OVERFLOW_FLAG));
- FAIL_IF(push_inst(compiler, OR | S(src1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
+ FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
+ FAIL_IF(push_inst(compiler, OR | S(src1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
}
}
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst)));
} else {
- if (op & SLJIT_SET_C)
- FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
+ if (is_carry)
+ FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
/* dst may be the same as src1 or src2. */
FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst)));
}
- if (op & SLJIT_SET_C)
- FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
+ if (is_carry)
+ FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(ULESS_FLAG) | D(dst), DR(dst)));
- if (!(op & SLJIT_SET_C))
+ FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst)));
+ if (!is_carry)
return SLJIT_SUCCESS;
- /* Set ULESS_FLAG (dst == 0) && (ULESS_FLAG == 1). */
- FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
+ /* Set ULESS_FLAG (dst == 0) && (OTHER_FLAG == 1). */
+ FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
/* Set carry flag. */
- return push_inst(compiler, OR | SA(ULESS_FLAG) | TA(OVERFLOW_FLAG) | DA(ULESS_FLAG), ULESS_FLAG);
+ return push_inst(compiler, OR | SA(OTHER_FLAG) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG);
case SLJIT_SUB:
- if ((flags & SRC2_IMM) && ((op & (SLJIT_SET_U | SLJIT_SET_S)) || src2 == SIMM_MIN)) {
+ if ((flags & SRC2_IMM) && src2 == SIMM_MIN) {
FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
src2 = TMP_REG2;
flags &= ~SRC2_IMM;
}
+ is_handled = 0;
+
if (flags & SRC2_IMM) {
- if (op & SLJIT_SET_O) {
+ if (GET_FLAG_TYPE(op) == SLJIT_LESS || GET_FLAG_TYPE(op) == SLJIT_GREATER_EQUAL) {
+ FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
+ is_handled = 1;
+ }
+ else if (GET_FLAG_TYPE(op) == SLJIT_SIG_LESS || GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER_EQUAL) {
+ FAIL_IF(push_inst(compiler, SLTI | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
+ is_handled = 1;
+ }
+ }
+
+ if (!is_handled && GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) {
+ is_handled = 1;
+
+ if (flags & SRC2_IMM) {
+ FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
+ src2 = TMP_REG2;
+ flags &= ~SRC2_IMM;
+ }
+
+ if (GET_FLAG_TYPE(op) == SLJIT_LESS || GET_FLAG_TYPE(op) == SLJIT_GREATER_EQUAL) {
+ FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
+ }
+ else if (GET_FLAG_TYPE(op) == SLJIT_GREATER || GET_FLAG_TYPE(op) == SLJIT_LESS_EQUAL)
+ {
+ FAIL_IF(push_inst(compiler, SLTU | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG));
+ }
+ else if (GET_FLAG_TYPE(op) == SLJIT_SIG_LESS || GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER_EQUAL) {
+ FAIL_IF(push_inst(compiler, SLT | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
+ }
+ else if (GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER || GET_FLAG_TYPE(op) == SLJIT_SIG_LESS_EQUAL)
+ {
+ FAIL_IF(push_inst(compiler, SLT | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG));
+ }
+ }
+
+ if (is_handled) {
+ if (flags & SRC2_IMM) {
+ if (op & SLJIT_SET_Z)
+ FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG));
+ if (!(flags & UNUSED_DEST))
+ return push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst));
+ }
+ else {
+ if (op & SLJIT_SET_Z)
+ FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+ if (!(flags & UNUSED_DEST))
+ return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst));
+ }
+ return SLJIT_SUCCESS;
+ }
+
+ is_overflow = GET_FLAG_TYPE(op) == SLJIT_OVERFLOW;
+ is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
+
+ if (flags & SRC2_IMM) {
+ if (is_overflow) {
if (src2 >= 0)
- FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
+ FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
else
- FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
+ FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
}
- if (op & SLJIT_SET_E)
+ else if (op & SLJIT_SET_Z)
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG));
- if (op & (SLJIT_SET_C | SLJIT_SET_O))
- FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(ULESS_FLAG) | IMM(src2), ULESS_FLAG));
+
+ if (is_overflow || is_carry)
+ FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
/* dst may be the same as src1 or src2. */
- if (CHECK_FLAGS(SLJIT_SET_E))
+ if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst)));
}
else {
- if (op & SLJIT_SET_O)
- FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
- if (op & SLJIT_SET_E)
+ if (is_overflow)
+ FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+ else if (op & SLJIT_SET_Z)
FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
- if (op & (SLJIT_SET_U | SLJIT_SET_C | SLJIT_SET_O))
- FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(ULESS_FLAG), ULESS_FLAG));
- if (op & SLJIT_SET_U)
- FAIL_IF(push_inst(compiler, SLTU | S(src2) | T(src1) | DA(UGREATER_FLAG), UGREATER_FLAG));
- if (op & SLJIT_SET_S) {
- FAIL_IF(push_inst(compiler, SLT | S(src1) | T(src2) | DA(LESS_FLAG), LESS_FLAG));
- FAIL_IF(push_inst(compiler, SLT | S(src2) | T(src1) | DA(GREATER_FLAG), GREATER_FLAG));
- }
+
+ if (is_overflow || is_carry)
+ FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
/* dst may be the same as src1 or src2. */
- if (CHECK_FLAGS(SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_C))
+ if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst)));
}
- if (!(op & SLJIT_SET_O))
+ if (!is_overflow)
return SLJIT_SUCCESS;
- FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(ULESS_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1)));
- FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
- FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
- return push_inst(compiler, SELECT_OP(DSRL32, SRL) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG);
+ FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(OTHER_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1)));
+ FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
+ FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
+ if (op & SLJIT_SET_Z)
+ FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG));
+ return push_inst(compiler, SELECT_OP(DSRL32, SRL) | TA(OTHER_FLAG) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG);
case SLJIT_SUBC:
if ((flags & SRC2_IMM) && src2 == SIMM_MIN) {
@@ -369,28 +434,31 @@ static SLJIT_INLINE sljit_s32 emit_singl
flags &= ~SRC2_IMM;
}
+ is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
+
if (flags & SRC2_IMM) {
- if (op & SLJIT_SET_C)
- FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OVERFLOW_FLAG) | IMM(src2), OVERFLOW_FLAG));
+ if (is_carry)
+ FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
/* dst may be the same as src1 or src2. */
FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst)));
}
else {
- if (op & SLJIT_SET_C)
- FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
+ if (is_carry)
+ FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
/* dst may be the same as src1 or src2. */
FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst)));
}
- if (op & SLJIT_SET_C)
- FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(LESS_FLAG), LESS_FLAG));
+ if (is_carry)
+ FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | D(TMP_REG1), DR(TMP_REG1)));
- FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(dst) | TA(ULESS_FLAG) | D(dst), DR(dst)));
- return (op & SLJIT_SET_C) ? push_inst(compiler, OR | SA(OVERFLOW_FLAG) | TA(LESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG) : SLJIT_SUCCESS;
+ FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst)));
+ return (is_carry) ? push_inst(compiler, OR | SA(EQUAL_FLAG) | T(TMP_REG1) | DA(OTHER_FLAG), OTHER_FLAG) : SLJIT_SUCCESS;
case SLJIT_MUL:
SLJIT_ASSERT(!(flags & SRC2_IMM));
- if (!(op & SLJIT_SET_O)) {
+
+ if (GET_FLAG_TYPE(op) != SLJIT_MUL_OVERFLOW) {
#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
if (op & SLJIT_I32_OP)
return push_inst(compiler, MUL | S(src1) | T(src2) | D(dst), DR(dst));
@@ -402,10 +470,10 @@ static SLJIT_INLINE sljit_s32 emit_singl
#endif
}
FAIL_IF(push_inst(compiler, SELECT_OP(DMULT, MULT) | S(src1) | T(src2), MOVABLE_INS));
- FAIL_IF(push_inst(compiler, MFHI | DA(ULESS_FLAG), ULESS_FLAG));
+ FAIL_IF(push_inst(compiler, MFHI | DA(EQUAL_FLAG), EQUAL_FLAG));
FAIL_IF(push_inst(compiler, MFLO | D(dst), DR(dst)));
- FAIL_IF(push_inst(compiler, SELECT_OP(DSRA32, SRA) | T(dst) | DA(UGREATER_FLAG) | SH_IMM(31), UGREATER_FLAG));
- return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | SA(ULESS_FLAG) | TA(UGREATER_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG);
+ FAIL_IF(push_inst(compiler, SELECT_OP(DSRA32, SRA) | T(dst) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG));
+ return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | SA(EQUAL_FLAG) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG);
case SLJIT_AND:
EMIT_LOGICAL(ANDI, AND);
@@ -432,7 +500,7 @@ static SLJIT_INLINE sljit_s32 emit_singl
return SLJIT_SUCCESS;
}
- SLJIT_ASSERT_STOP();
+ SLJIT_UNREACHABLE();
return SLJIT_SUCCESS;
}
@@ -446,24 +514,26 @@ static SLJIT_INLINE sljit_s32 emit_const
return push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value), DR(dst));
}
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_target, sljit_sw executable_offset)
{
- sljit_ins *inst = (sljit_ins*)addr;
+ sljit_ins *inst = (sljit_ins *)addr;
- inst[0] = (inst[0] & 0xffff0000) | ((new_addr >> 48) & 0xffff);
- inst[1] = (inst[1] & 0xffff0000) | ((new_addr >> 32) & 0xffff);
- inst[3] = (inst[3] & 0xffff0000) | ((new_addr >> 16) & 0xffff);
- inst[5] = (inst[5] & 0xffff0000) | (new_addr & 0xffff);
+ inst[0] = (inst[0] & 0xffff0000) | ((new_target >> 48) & 0xffff);
+ inst[1] = (inst[1] & 0xffff0000) | ((new_target >> 32) & 0xffff);
+ inst[3] = (inst[3] & 0xffff0000) | ((new_target >> 16) & 0xffff);
+ inst[5] = (inst[5] & 0xffff0000) | (new_target & 0xffff);
+ inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 6);
}
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant)
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset)
{
- sljit_ins *inst = (sljit_ins*)addr;
+ sljit_ins *inst = (sljit_ins *)addr;
inst[0] = (inst[0] & 0xffff0000) | ((new_constant >> 48) & 0xffff);
inst[1] = (inst[1] & 0xffff0000) | ((new_constant >> 32) & 0xffff);
inst[3] = (inst[3] & 0xffff0000) | ((new_constant >> 16) & 0xffff);
inst[5] = (inst[5] & 0xffff0000) | (new_constant & 0xffff);
+ inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 6);
}
Modified: tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativeMIPS_common.c
URL: http://svn.apache.org/viewvc/tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativeMIPS_common.c?rev=1815927&r1=1815926&r2=1815927&view=diff
==============================================================================
--- tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativeMIPS_common.c (original)
+++ tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativeMIPS_common.c Tue Nov 21 14:37:37 2017
@@ -1,7 +1,7 @@
/*
* Stack-less Just-In-Time compiler
*
- * Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
+ * Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
@@ -57,19 +57,14 @@ typedef sljit_u32 sljit_ins;
#define RETURN_ADDR_REG 31
/* Flags are kept in volatile registers. */
-#define EQUAL_FLAG 12
-/* And carry flag as well. */
-#define ULESS_FLAG 13
-#define UGREATER_FLAG 14
-#define LESS_FLAG 15
-#define GREATER_FLAG 31
-#define OVERFLOW_FLAG 1
+#define EQUAL_FLAG 31
+#define OTHER_FLAG 1
#define TMP_FREG1 (0)
#define TMP_FREG2 ((SLJIT_NUMBER_OF_FLOAT_REGISTERS + 1) << 1)
static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 5] = {
- 0, 2, 5, 6, 7, 8, 9, 10, 11, 24, 23, 22, 21, 20, 19, 18, 17, 16, 29, 3, 25, 4
+ 0, 2, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 24, 23, 22, 21, 20, 19, 18, 17, 16, 29, 3, 25, 4
};
/* --------------------------------------------------------------------- */
@@ -178,7 +173,13 @@ static const sljit_u8 reg_map[SLJIT_NUMB
#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
#define CLZ (HI(28) | LO(32))
#define DCLZ (HI(28) | LO(36))
+#define MOVF (HI(0) | (0 << 16) | LO(1))
+#define MOVN (HI(0) | LO(11))
+#define MOVT (HI(0) | (1 << 16) | LO(1))
+#define MOVZ (HI(0) | LO(10))
#define MUL (HI(28) | LO(2))
+#define PREF (HI(51))
+#define PREFX (HI(19) | LO(15))
#define SEB (HI(31) | (16 << 6) | LO(32))
#define SEH (HI(31) | (24 << 6) | LO(32))
#endif
@@ -218,7 +219,7 @@ static SLJIT_INLINE sljit_ins invert_bra
return (flags & IS_BIT26_COND) ? (1 << 26) : (1 << 16);
}
-static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code)
+static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code, sljit_sw executable_offset)
{
sljit_sw diff;
sljit_uw target_addr;
@@ -237,9 +238,10 @@ static SLJIT_INLINE sljit_ins* detect_ju
target_addr = jump->u.target;
else {
SLJIT_ASSERT(jump->flags & JUMP_LABEL);
- target_addr = (sljit_uw)(code + jump->u.label->size);
+ target_addr = (sljit_uw)(code + jump->u.label->size) + (sljit_uw)executable_offset;
}
- inst = (sljit_ins*)jump->addr;
+
+ inst = (sljit_ins *)jump->addr;
if (jump->flags & IS_COND)
inst--;
@@ -250,7 +252,7 @@ static SLJIT_INLINE sljit_ins* detect_ju
/* B instructions. */
if (jump->flags & IS_MOVABLE) {
- diff = ((sljit_sw)target_addr - (sljit_sw)(inst)) >> 2;
+ diff = ((sljit_sw)target_addr - (sljit_sw)inst - executable_offset) >> 2;
if (diff <= SIMM_MAX && diff >= SIMM_MIN) {
jump->flags |= PATCH_B;
@@ -268,7 +270,7 @@ static SLJIT_INLINE sljit_ins* detect_ju
}
}
else {
- diff = ((sljit_sw)target_addr - (sljit_sw)(inst + 1)) >> 2;
+ diff = ((sljit_sw)target_addr - (sljit_sw)(inst + 1) - executable_offset) >> 2;
if (diff <= SIMM_MAX && diff >= SIMM_MIN) {
jump->flags |= PATCH_B;
@@ -364,6 +366,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_gen
sljit_ins *buf_ptr;
sljit_ins *buf_end;
sljit_uw word_count;
+ sljit_sw executable_offset;
sljit_uw addr;
struct sljit_label *label;
@@ -380,9 +383,12 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_gen
code_ptr = code;
word_count = 0;
+ executable_offset = SLJIT_EXEC_OFFSET(code);
+
label = compiler->labels;
jump = compiler->jumps;
const_ = compiler->consts;
+
do {
buf_ptr = (sljit_ins*)buf->memory;
buf_end = buf_ptr + (buf->used_size >> 2);
@@ -393,8 +399,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_gen
SLJIT_ASSERT(!const_ || const_->addr >= word_count);
/* These structures are ordered by their address. */
if (label && label->size == word_count) {
- /* Just recording the address. */
- label->addr = (sljit_uw)code_ptr;
+ label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset);
label->size = code_ptr - code;
label = label->next;
}
@@ -404,7 +409,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_gen
#else
jump->addr = (sljit_uw)(code_ptr - 7);
#endif
- code_ptr = detect_jump_type(jump, code_ptr, code);
+ code_ptr = detect_jump_type(jump, code_ptr, code, executable_offset);
jump = jump->next;
}
if (const_ && const_->addr == word_count) {
@@ -434,16 +439,16 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_gen
while (jump) {
do {
addr = (jump->flags & JUMP_LABEL) ? jump->u.label->addr : jump->u.target;
- buf_ptr = (sljit_ins*)jump->addr;
+ buf_ptr = (sljit_ins *)jump->addr;
if (jump->flags & PATCH_B) {
- addr = (sljit_sw)(addr - (jump->addr + sizeof(sljit_ins))) >> 2;
+ addr = (sljit_sw)(addr - ((sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset) + sizeof(sljit_ins))) >> 2;
SLJIT_ASSERT((sljit_sw)addr <= SIMM_MAX && (sljit_sw)addr >= SIMM_MIN);
buf_ptr[0] = (buf_ptr[0] & 0xffff0000) | (addr & 0xffff);
break;
}
if (jump->flags & PATCH_J) {
- SLJIT_ASSERT((addr & ~0xfffffff) == ((jump->addr + sizeof(sljit_ins)) & ~0xfffffff));
+ SLJIT_ASSERT((addr & ~0xfffffff) == (((sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset) + sizeof(sljit_ins)) & ~0xfffffff));
buf_ptr[0] |= (addr >> 2) & 0x03ffffff;
break;
}
@@ -476,7 +481,12 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_gen
}
compiler->error = SLJIT_ERR_COMPILED;
+ compiler->executable_offset = executable_offset;
compiler->executable_size = (code_ptr - code) * sizeof(sljit_ins);
+
+ code = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code, executable_offset);
+ code_ptr = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset);
+
#ifndef __GNUC__
SLJIT_CACHE_FLUSH(code, code_ptr);
#else
@@ -486,6 +496,31 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_gen
return code;
}
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
+{
+ switch (feature_type) {
+ case SLJIT_HAS_FPU:
+#ifdef SLJIT_IS_FPU_AVAILABLE
+ return SLJIT_IS_FPU_AVAILABLE;
+#elif defined(__GNUC__)
+ sljit_sw fir;
+ asm ("cfc1 %0, $0" : "=r"(fir));
+ return (fir >> 22) & 0x1;
+#else
+#error "FIR check is not implemented for this architecture"
+#endif
+
+#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
+ case SLJIT_HAS_CLZ:
+ case SLJIT_HAS_CMOV:
+ return 1;
+#endif
+
+ default:
+ return 0;
+ }
+}
+
/* --------------------------------------------------------------------- */
/* Entry, exit */
/* --------------------------------------------------------------------- */
@@ -520,10 +555,6 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_gen
#define SLOW_SRC2 0x20000
#define SLOW_DEST 0x40000
-/* Only these flags are set. UNUSED_DEST is not set when no flags should be set. */
-#define CHECK_FLAGS(list) \
- (!(flags & UNUSED_DEST) || (op & GET_FLAGS(~(list))))
-
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#define STACK_STORE SW
#define STACK_LOAD LW
@@ -759,34 +790,28 @@ static sljit_s32 getput_arg(struct sljit
base = arg & REG_MASK;
if (SLJIT_UNLIKELY(arg & OFFS_REG_MASK)) {
- argw &= 0x3;
- if ((flags & WRITE_BACK) && reg_ar == DR(base)) {
- SLJIT_ASSERT(!(flags & LOAD_DATA) && DR(TMP_REG1) != reg_ar);
- FAIL_IF(push_inst(compiler, ADDU_W | SA(reg_ar) | TA(0) | D(TMP_REG1), DR(TMP_REG1)));
- reg_ar = DR(TMP_REG1);
+ if (SLJIT_UNLIKELY(flags & WRITE_BACK)) {
+ SLJIT_ASSERT(argw == 0);
+ FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(OFFS_REG(arg)) | D(base), DR(base)));
+ return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(base) | TA(reg_ar), delay_slot);
}
+ argw &= 0x3;
+
/* Using the cache. */
if (argw == compiler->cache_argw) {
- if (!(flags & WRITE_BACK)) {
- if (arg == compiler->cache_arg)
+ if (arg == compiler->cache_arg)
+ return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(TMP_REG3) | TA(reg_ar), delay_slot);
+
+ if ((SLJIT_MEM | (arg & OFFS_REG_MASK)) == compiler->cache_arg) {
+ if (arg == next_arg && argw == (next_argw & 0x3)) {
+ compiler->cache_arg = arg;
+ compiler->cache_argw = argw;
+ FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(TMP_REG3) | D(TMP_REG3), DR(TMP_REG3)));
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(TMP_REG3) | TA(reg_ar), delay_slot);
- if ((SLJIT_MEM | (arg & OFFS_REG_MASK)) == compiler->cache_arg) {
- if (arg == next_arg && argw == (next_argw & 0x3)) {
- compiler->cache_arg = arg;
- compiler->cache_argw = argw;
- FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(TMP_REG3) | D(TMP_REG3), DR(TMP_REG3)));
- return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(TMP_REG3) | TA(reg_ar), delay_slot);
- }
- FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(TMP_REG3) | DA(tmp_ar), tmp_ar));
- return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | SA(tmp_ar) | TA(reg_ar), delay_slot);
- }
- }
- else {
- if ((SLJIT_MEM | (arg & OFFS_REG_MASK)) == compiler->cache_arg) {
- FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(TMP_REG3) | D(base), DR(base)));
- return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(base) | TA(reg_ar), delay_slot);
}
+ FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(TMP_REG3) | DA(tmp_ar), tmp_ar));
+ return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | SA(tmp_ar) | TA(reg_ar), delay_slot);
}
}
@@ -796,35 +821,18 @@ static sljit_s32 getput_arg(struct sljit
FAIL_IF(push_inst(compiler, SLL_W | T(OFFS_REG(arg)) | D(TMP_REG3) | SH_IMM(argw), DR(TMP_REG3)));
}
- if (!(flags & WRITE_BACK)) {
- if (arg == next_arg && argw == (next_argw & 0x3)) {
- compiler->cache_arg = arg;
- compiler->cache_argw = argw;
- FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(!argw ? OFFS_REG(arg) : TMP_REG3) | D(TMP_REG3), DR(TMP_REG3)));
- tmp_ar = DR(TMP_REG3);
- }
- else
- FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(!argw ? OFFS_REG(arg) : TMP_REG3) | DA(tmp_ar), tmp_ar));
- return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | SA(tmp_ar) | TA(reg_ar), delay_slot);
+ if (arg == next_arg && argw == (next_argw & 0x3)) {
+ compiler->cache_arg = arg;
+ compiler->cache_argw = argw;
+ FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(!argw ? OFFS_REG(arg) : TMP_REG3) | D(TMP_REG3), DR(TMP_REG3)));
+ tmp_ar = DR(TMP_REG3);
}
- FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(!argw ? OFFS_REG(arg) : TMP_REG3) | D(base), DR(base)));
- return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(base) | TA(reg_ar), delay_slot);
+ else
+ FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(!argw ? OFFS_REG(arg) : TMP_REG3) | DA(tmp_ar), tmp_ar));
+ return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | SA(tmp_ar) | TA(reg_ar), delay_slot);
}
if (SLJIT_UNLIKELY(flags & WRITE_BACK) && base) {
- /* Update only applies if a base register exists. */
- if (reg_ar == DR(base)) {
- SLJIT_ASSERT(!(flags & LOAD_DATA) && DR(TMP_REG1) != reg_ar);
- if (argw <= SIMM_MAX && argw >= SIMM_MIN) {
- FAIL_IF(push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(base) | TA(reg_ar) | IMM(argw), MOVABLE_INS));
- if (argw)
- return push_inst(compiler, ADDIU_W | S(base) | T(base) | IMM(argw), DR(base));
- return SLJIT_SUCCESS;
- }
- FAIL_IF(push_inst(compiler, ADDU_W | SA(reg_ar) | TA(0) | D(TMP_REG1), DR(TMP_REG1)));
- reg_ar = DR(TMP_REG1);
- }
-
if (argw <= SIMM_MAX && argw >= SIMM_MIN) {
if (argw)
FAIL_IF(push_inst(compiler, ADDIU_W | S(base) | T(base) | IMM(argw), DR(base)));
@@ -914,10 +922,8 @@ static sljit_s32 emit_op(struct sljit_co
}
if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED)) {
- if (op >= SLJIT_MOV && op <= SLJIT_MOVU_S32 && !(src2 & SLJIT_MEM))
- return SLJIT_SUCCESS;
- if (GET_FLAGS(op))
- flags |= UNUSED_DEST;
+ SLJIT_ASSERT(HAS_FLAGS(op));
+ flags |= UNUSED_DEST;
}
else if (FAST_IS_REG(dst)) {
dst_r = dst;
@@ -1079,6 +1085,29 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit
return SLJIT_SUCCESS;
}
+#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
+static sljit_s32 emit_prefetch(struct sljit_compiler *compiler,
+ sljit_s32 src, sljit_sw srcw)
+{
+ if (!(src & OFFS_REG_MASK)) {
+ if (srcw <= SIMM_MAX && srcw >= SIMM_MIN)
+ return push_inst(compiler, PREF | S(src & REG_MASK) | IMM(srcw), MOVABLE_INS);
+
+ FAIL_IF(load_immediate(compiler, DR(TMP_REG1), srcw));
+ return push_inst(compiler, PREFX | S(src & REG_MASK) | T(TMP_REG1), MOVABLE_INS);
+ }
+
+ srcw &= 0x3;
+
+ if (SLJIT_UNLIKELY(srcw != 0)) {
+ FAIL_IF(push_inst(compiler, SLL_W | T(OFFS_REG(src)) | D(TMP_REG1) | SH_IMM(srcw), DR(TMP_REG1)));
+ return push_inst(compiler, PREFX | S(src & REG_MASK) | T(TMP_REG1), MOVABLE_INS);
+ }
+
+ return push_inst(compiler, PREFX | S(src & REG_MASK) | T(OFFS_REG(src)), MOVABLE_INS);
+}
+#endif
+
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op,
sljit_s32 dst, sljit_sw dstw,
sljit_s32 src, sljit_sw srcw)
@@ -1094,6 +1123,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit
ADJUST_LOCAL_OFFSET(dst, dstw);
ADJUST_LOCAL_OFFSET(src, srcw);
+ if (dst == SLJIT_UNUSED && !HAS_FLAGS(op)) {
+#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
+ if (op <= SLJIT_MOV_P && (src & SLJIT_MEM))
+ return emit_prefetch(compiler, src, srcw);
+#endif
+ return SLJIT_SUCCESS;
+ }
+
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
if ((op & SLJIT_I32_OP) && GET_OPCODE(op) >= SLJIT_NOT) {
flags |= INT_DATA | SIGNED_DATA;
@@ -1197,6 +1234,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit
ADJUST_LOCAL_OFFSET(src1, src1w);
ADJUST_LOCAL_OFFSET(src2, src2w);
+ if (dst == SLJIT_UNUSED && !HAS_FLAGS(op))
+ return SLJIT_SUCCESS;
+
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
if (op & SLJIT_I32_OP) {
flags |= INT_DATA | SIGNED_DATA;
@@ -1273,19 +1313,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit
/* Floating point operators */
/* --------------------------------------------------------------------- */
-SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void)
-{
-#ifdef SLJIT_IS_FPU_AVAILABLE
- return SLJIT_IS_FPU_AVAILABLE;
-#elif defined(__GNUC__)
- sljit_sw fir;
- asm ("cfc1 %0, $0" : "=r"(fir));
- return (fir >> 22) & 0x1;
-#else
-#error "FIR check is not implemented for this architecture"
-#endif
-}
-
#define FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_F32_OP) >> 7))
#define FMT(op) (((op & SLJIT_F32_OP) ^ SLJIT_F32_OP) << (21 - 8))
@@ -1308,9 +1335,6 @@ static SLJIT_INLINE sljit_s32 sljit_emit
FAIL_IF(push_inst(compiler, (TRUNC_W_S ^ (flags >> 19)) | FMT(op) | FS(src) | FD(TMP_FREG1), MOVABLE_INS));
- if (dst == SLJIT_UNUSED)
- return SLJIT_SUCCESS;
-
if (FAST_IS_REG(dst))
return push_inst(compiler, MFC1 | flags | T(dst) | FS(TMP_FREG1), MOVABLE_INS);
@@ -1364,6 +1388,8 @@ static SLJIT_INLINE sljit_s32 sljit_emit
sljit_s32 src1, sljit_sw src1w,
sljit_s32 src2, sljit_sw src2w)
{
+ sljit_ins inst;
+
if (src1 & SLJIT_MEM) {
FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w));
src1 = TMP_FREG1;
@@ -1378,25 +1404,26 @@ static SLJIT_INLINE sljit_s32 sljit_emit
else
src2 <<= 1;
- /* src2 and src1 are swapped. */
- if (op & SLJIT_SET_E) {
- FAIL_IF(push_inst(compiler, C_UEQ_S | FMT(op) | FT(src2) | FS(src1), UNMOVABLE_INS));
- FAIL_IF(push_inst(compiler, CFC1 | TA(EQUAL_FLAG) | DA(FCSR_REG), EQUAL_FLAG));
- FAIL_IF(push_inst(compiler, SRL | TA(EQUAL_FLAG) | DA(EQUAL_FLAG) | SH_IMM(23), EQUAL_FLAG));
- FAIL_IF(push_inst(compiler, ANDI | SA(EQUAL_FLAG) | TA(EQUAL_FLAG) | IMM(1), EQUAL_FLAG));
- }
- if (op & SLJIT_SET_S) {
- /* Mixing the instructions for the two checks. */
- FAIL_IF(push_inst(compiler, C_ULT_S | FMT(op) | FT(src2) | FS(src1), UNMOVABLE_INS));
- FAIL_IF(push_inst(compiler, CFC1 | TA(ULESS_FLAG) | DA(FCSR_REG), ULESS_FLAG));
- FAIL_IF(push_inst(compiler, C_ULT_S | FMT(op) | FT(src1) | FS(src2), UNMOVABLE_INS));
- FAIL_IF(push_inst(compiler, SRL | TA(ULESS_FLAG) | DA(ULESS_FLAG) | SH_IMM(23), ULESS_FLAG));
- FAIL_IF(push_inst(compiler, ANDI | SA(ULESS_FLAG) | TA(ULESS_FLAG) | IMM(1), ULESS_FLAG));
- FAIL_IF(push_inst(compiler, CFC1 | TA(UGREATER_FLAG) | DA(FCSR_REG), UGREATER_FLAG));
- FAIL_IF(push_inst(compiler, SRL | TA(UGREATER_FLAG) | DA(UGREATER_FLAG) | SH_IMM(23), UGREATER_FLAG));
- FAIL_IF(push_inst(compiler, ANDI | SA(UGREATER_FLAG) | TA(UGREATER_FLAG) | IMM(1), UGREATER_FLAG));
+ switch (GET_FLAG_TYPE(op)) {
+ case SLJIT_EQUAL_F64:
+ case SLJIT_NOT_EQUAL_F64:
+ inst = C_UEQ_S;
+ break;
+ case SLJIT_LESS_F64:
+ case SLJIT_GREATER_EQUAL_F64:
+ inst = C_ULT_S;
+ break;
+ case SLJIT_GREATER_F64:
+ case SLJIT_LESS_EQUAL_F64:
+ inst = C_ULE_S;
+ break;
+ default:
+ SLJIT_ASSERT(GET_FLAG_TYPE(op) == SLJIT_UNORDERED_F64 || GET_FLAG_TYPE(op) == SLJIT_ORDERED_F64);
+ inst = C_UN_S;
+ break;
}
- return push_inst(compiler, C_UN_S | FMT(op) | FT(src2) | FS(src1), FCSR_FCC);
+
+ return push_inst(compiler, inst | FMT(op) | FT(src2) | FS(src1), UNMOVABLE_INS);
}
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op,
@@ -1542,10 +1569,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit
CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw));
ADJUST_LOCAL_OFFSET(dst, dstw);
- /* For UNUSED dst. Uncommon, but possible. */
- if (dst == SLJIT_UNUSED)
- return SLJIT_SUCCESS;
-
if (FAST_IS_REG(dst))
return push_inst(compiler, ADDU_W | SA(RETURN_ADDR_REG) | TA(0) | D(dst), DR(dst));
@@ -1634,55 +1657,39 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_ju
switch (type) {
case SLJIT_EQUAL:
- case SLJIT_NOT_EQUAL_F64:
BR_NZ(EQUAL_FLAG);
break;
case SLJIT_NOT_EQUAL:
- case SLJIT_EQUAL_F64:
BR_Z(EQUAL_FLAG);
break;
case SLJIT_LESS:
- case SLJIT_LESS_F64:
- BR_Z(ULESS_FLAG);
- break;
- case SLJIT_GREATER_EQUAL:
- case SLJIT_GREATER_EQUAL_F64:
- BR_NZ(ULESS_FLAG);
- break;
case SLJIT_GREATER:
- case SLJIT_GREATER_F64:
- BR_Z(UGREATER_FLAG);
- break;
- case SLJIT_LESS_EQUAL:
- case SLJIT_LESS_EQUAL_F64:
- BR_NZ(UGREATER_FLAG);
- break;
case SLJIT_SIG_LESS:
- BR_Z(LESS_FLAG);
- break;
- case SLJIT_SIG_GREATER_EQUAL:
- BR_NZ(LESS_FLAG);
- break;
case SLJIT_SIG_GREATER:
- BR_Z(GREATER_FLAG);
- break;
- case SLJIT_SIG_LESS_EQUAL:
- BR_NZ(GREATER_FLAG);
- break;
case SLJIT_OVERFLOW:
case SLJIT_MUL_OVERFLOW:
- BR_Z(OVERFLOW_FLAG);
+ BR_Z(OTHER_FLAG);
break;
+ case SLJIT_GREATER_EQUAL:
+ case SLJIT_LESS_EQUAL:
+ case SLJIT_SIG_GREATER_EQUAL:
+ case SLJIT_SIG_LESS_EQUAL:
case SLJIT_NOT_OVERFLOW:
case SLJIT_MUL_NOT_OVERFLOW:
- BR_NZ(OVERFLOW_FLAG);
- break;
- case SLJIT_UNORDERED_F64:
- BR_F();
+ BR_NZ(OTHER_FLAG);
break;
+ case SLJIT_NOT_EQUAL_F64:
+ case SLJIT_GREATER_EQUAL_F64:
+ case SLJIT_GREATER_F64:
case SLJIT_ORDERED_F64:
BR_T();
break;
+ case SLJIT_EQUAL_F64:
+ case SLJIT_LESS_F64:
+ case SLJIT_LESS_EQUAL_F64:
+ case SLJIT_UNORDERED_F64:
+ BR_F();
+ break;
default:
/* Not conditional branch. */
inst = 0;
@@ -1854,86 +1861,6 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_ju
#undef RESOLVE_IMM1
#undef RESOLVE_IMM2
-SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_s32 type,
- sljit_s32 src1, sljit_sw src1w,
- sljit_s32 src2, sljit_sw src2w)
-{
- struct sljit_jump *jump;
- sljit_ins inst;
- sljit_s32 if_true;
-
- CHECK_ERROR_PTR();
- CHECK_PTR(check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w));
-
- compiler->cache_arg = 0;
- compiler->cache_argw = 0;
-
- if (src1 & SLJIT_MEM) {
- PTR_FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(type) | LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w));
- src1 = TMP_FREG1;
- }
- else
- src1 <<= 1;
-
- if (src2 & SLJIT_MEM) {
- PTR_FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(type) | LOAD_DATA, TMP_FREG2, src2, src2w, 0, 0));
- src2 = TMP_FREG2;
- }
- else
- src2 <<= 1;
-
- jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump));
- PTR_FAIL_IF(!jump);
- set_jump(jump, compiler, type & SLJIT_REWRITABLE_JUMP);
- jump->flags |= IS_BIT16_COND;
-
- switch (type & 0xff) {
- case SLJIT_EQUAL_F64:
- inst = C_UEQ_S;
- if_true = 1;
- break;
- case SLJIT_NOT_EQUAL_F64:
- inst = C_UEQ_S;
- if_true = 0;
- break;
- case SLJIT_LESS_F64:
- inst = C_ULT_S;
- if_true = 1;
- break;
- case SLJIT_GREATER_EQUAL_F64:
- inst = C_ULT_S;
- if_true = 0;
- break;
- case SLJIT_GREATER_F64:
- inst = C_ULE_S;
- if_true = 0;
- break;
- case SLJIT_LESS_EQUAL_F64:
- inst = C_ULE_S;
- if_true = 1;
- break;
- case SLJIT_UNORDERED_F64:
- inst = C_UN_S;
- if_true = 1;
- break;
- default: /* Make compilers happy. */
- SLJIT_ASSERT_STOP();
- case SLJIT_ORDERED_F64:
- inst = C_UN_S;
- if_true = 0;
- break;
- }
-
- PTR_FAIL_IF(push_inst(compiler, inst | FMT(type) | FT(src2) | FS(src1), UNMOVABLE_INS));
- /* Intentionally the other opcode. */
- PTR_FAIL_IF(push_inst(compiler, (if_true ? BC1F : BC1T) | JUMP_LENGTH, UNMOVABLE_INS));
- PTR_FAIL_IF(emit_const(compiler, TMP_REG2, 0));
- PTR_FAIL_IF(push_inst(compiler, JR | S(TMP_REG2), UNMOVABLE_INS));
- jump->addr = compiler->size;
- PTR_FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
- return jump;
-}
-
#undef JUMP_LENGTH
#undef BR_Z
#undef BR_NZ
@@ -2003,115 +1930,160 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op,
sljit_s32 dst, sljit_sw dstw,
- sljit_s32 src, sljit_sw srcw,
sljit_s32 type)
{
- sljit_s32 sugg_dst_ar, dst_ar;
- sljit_s32 flags = GET_ALL_FLAGS(op);
+ sljit_s32 src_ar, dst_ar;
+ sljit_s32 saved_op = op;
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
-# define mem_type WORD_DATA
+ sljit_s32 mem_type = WORD_DATA;
#else
sljit_s32 mem_type = (op & SLJIT_I32_OP) ? (INT_DATA | SIGNED_DATA) : WORD_DATA;
#endif
CHECK_ERROR();
- CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, src, srcw, type));
+ CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, type));
ADJUST_LOCAL_OFFSET(dst, dstw);
- if (dst == SLJIT_UNUSED)
- return SLJIT_SUCCESS;
-
op = GET_OPCODE(op);
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
- if (op == SLJIT_MOV_S32 || op == SLJIT_MOV_U32)
+ if (op == SLJIT_MOV_S32)
mem_type = INT_DATA | SIGNED_DATA;
#endif
- sugg_dst_ar = DR((op < SLJIT_ADD && FAST_IS_REG(dst)) ? dst : TMP_REG2);
+ dst_ar = DR((op < SLJIT_ADD && FAST_IS_REG(dst)) ? dst : TMP_REG2);
compiler->cache_arg = 0;
compiler->cache_argw = 0;
- if (op >= SLJIT_ADD && (src & SLJIT_MEM)) {
- ADJUST_LOCAL_OFFSET(src, srcw);
- FAIL_IF(emit_op_mem2(compiler, mem_type | LOAD_DATA, DR(TMP_REG1), src, srcw, dst, dstw));
- src = TMP_REG1;
- srcw = 0;
- }
+
+ if (op >= SLJIT_ADD && (dst & SLJIT_MEM))
+ FAIL_IF(emit_op_mem2(compiler, mem_type | LOAD_DATA, DR(TMP_REG1), dst, dstw, dst, dstw));
switch (type & 0xff) {
case SLJIT_EQUAL:
case SLJIT_NOT_EQUAL:
- FAIL_IF(push_inst(compiler, SLTIU | SA(EQUAL_FLAG) | TA(sugg_dst_ar) | IMM(1), sugg_dst_ar));
- dst_ar = sugg_dst_ar;
- break;
- case SLJIT_LESS:
- case SLJIT_GREATER_EQUAL:
- case SLJIT_LESS_F64:
- case SLJIT_GREATER_EQUAL_F64:
- dst_ar = ULESS_FLAG;
- break;
- case SLJIT_GREATER:
- case SLJIT_LESS_EQUAL:
- case SLJIT_GREATER_F64:
- case SLJIT_LESS_EQUAL_F64:
- dst_ar = UGREATER_FLAG;
- break;
- case SLJIT_SIG_LESS:
- case SLJIT_SIG_GREATER_EQUAL:
- dst_ar = LESS_FLAG;
- break;
- case SLJIT_SIG_GREATER:
- case SLJIT_SIG_LESS_EQUAL:
- dst_ar = GREATER_FLAG;
- break;
- case SLJIT_OVERFLOW:
- case SLJIT_NOT_OVERFLOW:
- dst_ar = OVERFLOW_FLAG;
+ FAIL_IF(push_inst(compiler, SLTIU | SA(EQUAL_FLAG) | TA(dst_ar) | IMM(1), dst_ar));
+ src_ar = dst_ar;
break;
case SLJIT_MUL_OVERFLOW:
case SLJIT_MUL_NOT_OVERFLOW:
- FAIL_IF(push_inst(compiler, SLTIU | SA(OVERFLOW_FLAG) | TA(sugg_dst_ar) | IMM(1), sugg_dst_ar));
- dst_ar = sugg_dst_ar;
+ FAIL_IF(push_inst(compiler, SLTIU | SA(OTHER_FLAG) | TA(dst_ar) | IMM(1), dst_ar));
+ src_ar = dst_ar;
type ^= 0x1; /* Flip type bit for the XORI below. */
break;
+ case SLJIT_GREATER_F64:
+ case SLJIT_LESS_EQUAL_F64:
+ type ^= 0x1; /* Flip type bit for the XORI below. */
case SLJIT_EQUAL_F64:
case SLJIT_NOT_EQUAL_F64:
- dst_ar = EQUAL_FLAG;
- break;
-
+ case SLJIT_LESS_F64:
+ case SLJIT_GREATER_EQUAL_F64:
case SLJIT_UNORDERED_F64:
case SLJIT_ORDERED_F64:
- FAIL_IF(push_inst(compiler, CFC1 | TA(sugg_dst_ar) | DA(FCSR_REG), sugg_dst_ar));
- FAIL_IF(push_inst(compiler, SRL | TA(sugg_dst_ar) | DA(sugg_dst_ar) | SH_IMM(23), sugg_dst_ar));
- FAIL_IF(push_inst(compiler, ANDI | SA(sugg_dst_ar) | TA(sugg_dst_ar) | IMM(1), sugg_dst_ar));
- dst_ar = sugg_dst_ar;
+ FAIL_IF(push_inst(compiler, CFC1 | TA(dst_ar) | DA(FCSR_REG), dst_ar));
+ FAIL_IF(push_inst(compiler, SRL | TA(dst_ar) | DA(dst_ar) | SH_IMM(23), dst_ar));
+ FAIL_IF(push_inst(compiler, ANDI | SA(dst_ar) | TA(dst_ar) | IMM(1), dst_ar));
+ src_ar = dst_ar;
break;
default:
- SLJIT_ASSERT_STOP();
- dst_ar = sugg_dst_ar;
+ src_ar = OTHER_FLAG;
break;
}
if (type & 0x1) {
- FAIL_IF(push_inst(compiler, XORI | SA(dst_ar) | TA(sugg_dst_ar) | IMM(1), sugg_dst_ar));
- dst_ar = sugg_dst_ar;
+ FAIL_IF(push_inst(compiler, XORI | SA(src_ar) | TA(dst_ar) | IMM(1), dst_ar));
+ src_ar = dst_ar;
}
- if (op >= SLJIT_ADD) {
- if (DR(TMP_REG2) != dst_ar)
- FAIL_IF(push_inst(compiler, ADDU_W | SA(dst_ar) | TA(0) | D(TMP_REG2), DR(TMP_REG2)));
- return emit_op(compiler, op | flags, mem_type | CUMULATIVE_OP | LOGICAL_OP | IMM_OP | ALT_KEEP_CACHE, dst, dstw, src, srcw, TMP_REG2, 0);
+ if (op < SLJIT_ADD) {
+ if (dst & SLJIT_MEM)
+ return emit_op_mem(compiler, mem_type, src_ar, dst, dstw);
+
+ if (src_ar != dst_ar)
+ return push_inst(compiler, ADDU_W | SA(src_ar) | TA(0) | DA(dst_ar), dst_ar);
+ return SLJIT_SUCCESS;
}
+ /* OTHER_FLAG cannot be specified as src2 argument at the moment. */
+ if (DR(TMP_REG2) != src_ar)
+ FAIL_IF(push_inst(compiler, ADDU_W | SA(src_ar) | TA(0) | D(TMP_REG2), DR(TMP_REG2)));
+
+ mem_type |= CUMULATIVE_OP | LOGICAL_OP | IMM_OP | ALT_KEEP_CACHE;
+
if (dst & SLJIT_MEM)
- return emit_op_mem(compiler, mem_type, dst_ar, dst, dstw);
+ return emit_op(compiler, saved_op, mem_type, dst, dstw, TMP_REG1, 0, TMP_REG2, 0);
+ return emit_op(compiler, saved_op, mem_type, dst, dstw, dst, dstw, TMP_REG2, 0);
+}
- if (sugg_dst_ar != dst_ar)
- return push_inst(compiler, ADDU_W | SA(dst_ar) | TA(0) | DA(sugg_dst_ar), sugg_dst_ar);
- return SLJIT_SUCCESS;
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
+ sljit_s32 dst_reg,
+ sljit_s32 src, sljit_sw srcw)
+{
+#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
+ sljit_ins ins;
+#endif
-#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
-# undef mem_type
+ CHECK_ERROR();
+ CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw));
+
+#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
+
+ if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
+#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
+ if (dst_reg & SLJIT_I32_OP)
+ srcw = (sljit_s32)srcw;
+#endif
+ FAIL_IF(load_immediate(compiler, DR(TMP_REG1), srcw));
+ src = TMP_REG1;
+ srcw = 0;
+ }
+
+ dst_reg &= ~SLJIT_I32_OP;
+
+ switch (type & 0xff) {
+ case SLJIT_EQUAL:
+ ins = MOVZ | TA(EQUAL_FLAG);
+ break;
+ case SLJIT_NOT_EQUAL:
+ ins = MOVN | TA(EQUAL_FLAG);
+ break;
+ case SLJIT_LESS:
+ case SLJIT_GREATER:
+ case SLJIT_SIG_LESS:
+ case SLJIT_SIG_GREATER:
+ case SLJIT_OVERFLOW:
+ case SLJIT_MUL_OVERFLOW:
+ ins = MOVN | TA(OTHER_FLAG);
+ break;
+ case SLJIT_GREATER_EQUAL:
+ case SLJIT_LESS_EQUAL:
+ case SLJIT_SIG_GREATER_EQUAL:
+ case SLJIT_SIG_LESS_EQUAL:
+ case SLJIT_NOT_OVERFLOW:
+ case SLJIT_MUL_NOT_OVERFLOW:
+ ins = MOVZ | TA(OTHER_FLAG);
+ break;
+ case SLJIT_EQUAL_F64:
+ case SLJIT_LESS_F64:
+ case SLJIT_LESS_EQUAL_F64:
+ case SLJIT_UNORDERED_F64:
+ ins = MOVT;
+ break;
+ case SLJIT_NOT_EQUAL_F64:
+ case SLJIT_GREATER_EQUAL_F64:
+ case SLJIT_GREATER_F64:
+ case SLJIT_ORDERED_F64:
+ ins = MOVF;
+ break;
+ default:
+ ins = MOVZ | TA(OTHER_FLAG);
+ SLJIT_UNREACHABLE();
+ break;
+ }
+
+ return push_inst(compiler, ins | S(src) | D(dst_reg), DR(dst_reg));
+
+#else
+ return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);
#endif
}
@@ -2128,7 +2100,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_co
PTR_FAIL_IF(!const_);
set_const(const_, compiler);
- reg = SLOW_IS_REG(dst) ? dst : TMP_REG2;
+ reg = FAST_IS_REG(dst) ? dst : TMP_REG2;
PTR_FAIL_IF(emit_const(compiler, reg, init_value));
Modified: tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativePPC_32.c
URL: http://svn.apache.org/viewvc/tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativePPC_32.c?rev=1815927&r1=1815926&r2=1815927&view=diff
==============================================================================
--- tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativePPC_32.c (original)
+++ tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativePPC_32.c Tue Nov 21 14:37:37 2017
@@ -1,7 +1,7 @@
/*
* Stack-less Just-In-Time compiler
*
- * Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
+ * Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
@@ -88,77 +88,86 @@ static SLJIT_INLINE sljit_s32 emit_singl
case SLJIT_NEG:
SLJIT_ASSERT(src1 == TMP_REG1);
- return push_inst(compiler, NEG | OERC(flags) | D(dst) | A(src2));
+ /* Setting XER SO is not enough, CR SO is also needed. */
+ return push_inst(compiler, NEG | OE((flags & ALT_FORM1) ? ALT_SET_FLAGS : 0) | RC(flags) | D(dst) | A(src2));
case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1);
- return push_inst(compiler, CNTLZW | RC(flags) | S(src2) | A(dst));
+ return push_inst(compiler, CNTLZW | S(src2) | A(dst));
case SLJIT_ADD:
if (flags & ALT_FORM1) {
- /* Flags does not set: BIN_IMM_EXTS unnecessary. */
- SLJIT_ASSERT(src2 == TMP_REG2);
- return push_inst(compiler, ADDI | D(dst) | A(src1) | compiler->imm);
+ /* Setting XER SO is not enough, CR SO is also needed. */
+ return push_inst(compiler, ADD | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
}
+
if (flags & ALT_FORM2) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2);
- return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm);
+
+ if (flags & ALT_FORM3)
+ return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm);
+
+ if (flags & ALT_FORM4) {
+ FAIL_IF(push_inst(compiler, ADDIS | D(dst) | A(src1) | (((compiler->imm >> 16) & 0xffff) + ((compiler->imm >> 15) & 0x1))));
+ src1 = dst;
+ }
+
+ return push_inst(compiler, ADDI | D(dst) | A(src1) | (compiler->imm & 0xffff));
}
if (flags & ALT_FORM3) {
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, ADDIC | D(dst) | A(src1) | compiler->imm);
}
- if (flags & ALT_FORM4) {
- /* Flags does not set: BIN_IMM_EXTS unnecessary. */
- FAIL_IF(push_inst(compiler, ADDI | D(dst) | A(src1) | (compiler->imm & 0xffff)));
- return push_inst(compiler, ADDIS | D(dst) | A(dst) | (((compiler->imm >> 16) & 0xffff) + ((compiler->imm >> 15) & 0x1)));
- }
if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, ADD | D(dst) | A(src1) | B(src2));
- return push_inst(compiler, ADDC | OERC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
+ if (flags & ALT_FORM4)
+ return push_inst(compiler, ADDC | RC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
+ return push_inst(compiler, ADD | RC(flags) | D(dst) | A(src1) | B(src2));
case SLJIT_ADDC:
- if (flags & ALT_FORM1) {
- FAIL_IF(push_inst(compiler, MFXER | D(0)));
- FAIL_IF(push_inst(compiler, ADDE | D(dst) | A(src1) | B(src2)));
- return push_inst(compiler, MTXER | S(0));
- }
return push_inst(compiler, ADDE | D(dst) | A(src1) | B(src2));
case SLJIT_SUB:
if (flags & ALT_FORM1) {
+ if (flags & ALT_FORM2) {
+ FAIL_IF(push_inst(compiler, CMPLI | CRD(0) | A(src1) | compiler->imm));
+ if (!(flags & ALT_FORM3))
+ return SLJIT_SUCCESS;
+ return push_inst(compiler, ADDI | D(dst) | A(src1) | (-compiler->imm & 0xffff));
+ }
+ FAIL_IF(push_inst(compiler, CMPL | CRD(0) | A(src1) | B(src2)));
+ if (!(flags & ALT_FORM3))
+ return SLJIT_SUCCESS;
+ return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
+ }
+
+ if (flags & ALT_FORM2) {
+ /* Setting XER SO is not enough, CR SO is also needed. */
+ return push_inst(compiler, SUBF | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
+ }
+
+ if (flags & ALT_FORM3) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, SUBFIC | D(dst) | A(src1) | compiler->imm);
}
- if (flags & (ALT_FORM2 | ALT_FORM3)) {
- SLJIT_ASSERT(src2 == TMP_REG2);
- if (flags & ALT_FORM2)
- FAIL_IF(push_inst(compiler, CMPI | CRD(0) | A(src1) | compiler->imm));
- if (flags & ALT_FORM3)
- return push_inst(compiler, CMPLI | CRD(4) | A(src1) | compiler->imm);
- return SLJIT_SUCCESS;
- }
- if (flags & (ALT_FORM4 | ALT_FORM5)) {
- if (flags & ALT_FORM4)
- FAIL_IF(push_inst(compiler, CMPL | CRD(4) | A(src1) | B(src2)));
- if (flags & ALT_FORM5)
- FAIL_IF(push_inst(compiler, CMP | CRD(0) | A(src1) | B(src2)));
- return SLJIT_SUCCESS;
+
+ if (flags & ALT_FORM4) {
+ if (flags & ALT_FORM5) {
+ SLJIT_ASSERT(src2 == TMP_REG2);
+ return push_inst(compiler, CMPI | CRD(0) | A(src1) | compiler->imm);
+ }
+ return push_inst(compiler, CMP | CRD(0) | A(src1) | B(src2));
}
+
if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
- if (flags & ALT_FORM6)
- FAIL_IF(push_inst(compiler, CMPL | CRD(4) | A(src1) | B(src2)));
- return push_inst(compiler, SUBFC | OERC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
+ if (flags & ALT_FORM5)
+ return push_inst(compiler, SUBFC | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
+ return push_inst(compiler, SUBF | RC(flags) | D(dst) | A(src2) | B(src1));
case SLJIT_SUBC:
- if (flags & ALT_FORM1) {
- FAIL_IF(push_inst(compiler, MFXER | D(0)));
- FAIL_IF(push_inst(compiler, SUBFE | D(dst) | A(src2) | B(src1)));
- return push_inst(compiler, MTXER | S(0));
- }
return push_inst(compiler, SUBFE | D(dst) | A(src2) | B(src1));
case SLJIT_MUL:
@@ -166,7 +175,7 @@ static SLJIT_INLINE sljit_s32 emit_singl
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, MULLI | D(dst) | A(src1) | compiler->imm);
}
- return push_inst(compiler, MULLW | OERC(flags) | D(dst) | A(src2) | B(src1));
+ return push_inst(compiler, MULLW | OE(flags) | RC(flags) | D(dst) | A(src2) | B(src1));
case SLJIT_AND:
if (flags & ALT_FORM1) {
@@ -228,19 +237,15 @@ static SLJIT_INLINE sljit_s32 emit_singl
return push_inst(compiler, SRW | RC(flags) | S(src1) | A(dst) | B(src2));
case SLJIT_ASHR:
- if (flags & ALT_FORM3)
- FAIL_IF(push_inst(compiler, MFXER | D(0)));
if (flags & ALT_FORM1) {
SLJIT_ASSERT(src2 == TMP_REG2);
compiler->imm &= 0x1f;
- FAIL_IF(push_inst(compiler, SRAWI | RC(flags) | S(src1) | A(dst) | (compiler->imm << 11)));
+ return push_inst(compiler, SRAWI | RC(flags) | S(src1) | A(dst) | (compiler->imm << 11));
}
- else
- FAIL_IF(push_inst(compiler, SRAW | RC(flags) | S(src1) | A(dst) | B(src2)));
- return (flags & ALT_FORM3) ? push_inst(compiler, MTXER | S(0)) : SLJIT_SUCCESS;
+ return push_inst(compiler, SRAW | RC(flags) | S(src1) | A(dst) | B(src2));
}
- SLJIT_ASSERT_STOP();
+ SLJIT_UNREACHABLE();
return SLJIT_SUCCESS;
}
@@ -250,20 +255,22 @@ static SLJIT_INLINE sljit_s32 emit_const
return push_inst(compiler, ORI | S(reg) | A(reg) | IMM(init_value));
}
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_target, sljit_sw executable_offset)
{
- sljit_ins *inst = (sljit_ins*)addr;
+ sljit_ins *inst = (sljit_ins *)addr;
- inst[0] = (inst[0] & 0xffff0000) | ((new_addr >> 16) & 0xffff);
- inst[1] = (inst[1] & 0xffff0000) | (new_addr & 0xffff);
+ inst[0] = (inst[0] & 0xffff0000) | ((new_target >> 16) & 0xffff);
+ inst[1] = (inst[1] & 0xffff0000) | (new_target & 0xffff);
+ inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 2);
}
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant)
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset)
{
- sljit_ins *inst = (sljit_ins*)addr;
+ sljit_ins *inst = (sljit_ins *)addr;
inst[0] = (inst[0] & 0xffff0000) | ((new_constant >> 16) & 0xffff);
inst[1] = (inst[1] & 0xffff0000) | (new_constant & 0xffff);
+ inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 2);
}
Modified: tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativePPC_64.c
URL: http://svn.apache.org/viewvc/tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativePPC_64.c?rev=1815927&r1=1815926&r2=1815927&view=diff
==============================================================================
--- tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativePPC_64.c (original)
+++ tomcat/jk/trunk/native/iis/pcre/sljit/sljitNativePPC_64.c Tue Nov 21 14:37:37 2017
@@ -1,7 +1,7 @@
/*
* Stack-less Just-In-Time compiler
*
- * Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
+ * Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
@@ -204,84 +204,118 @@ static SLJIT_INLINE sljit_s32 emit_singl
case SLJIT_NEG:
SLJIT_ASSERT(src1 == TMP_REG1);
+
+ if ((flags & (ALT_FORM1 | ALT_SIGN_EXT)) == (ALT_FORM1 | ALT_SIGN_EXT)) {
+ FAIL_IF(push_inst(compiler, RLDI(TMP_REG2, src2, 32, 31, 1)));
+ FAIL_IF(push_inst(compiler, NEG | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(TMP_REG2)));
+ return push_inst(compiler, RLDI(dst, dst, 32, 32, 0));
+ }
+
UN_EXTS();
- return push_inst(compiler, NEG | OERC(flags) | D(dst) | A(src2));
+ /* Setting XER SO is not enough, CR SO is also needed. */
+ return push_inst(compiler, NEG | OE((flags & ALT_FORM1) ? ALT_SET_FLAGS : 0) | RC(flags) | D(dst) | A(src2));
case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1);
if (flags & ALT_FORM1)
- return push_inst(compiler, CNTLZW | RC(flags) | S(src2) | A(dst));
- return push_inst(compiler, CNTLZD | RC(flags) | S(src2) | A(dst));
+ return push_inst(compiler, CNTLZW | S(src2) | A(dst));
+ return push_inst(compiler, CNTLZD | S(src2) | A(dst));
case SLJIT_ADD:
if (flags & ALT_FORM1) {
- /* Flags does not set: BIN_IMM_EXTS unnecessary. */
- SLJIT_ASSERT(src2 == TMP_REG2);
- return push_inst(compiler, ADDI | D(dst) | A(src1) | compiler->imm);
+ if (flags & ALT_SIGN_EXT) {
+ FAIL_IF(push_inst(compiler, RLDI(TMP_REG1, src1, 32, 31, 1)));
+ src1 = TMP_REG1;
+ FAIL_IF(push_inst(compiler, RLDI(TMP_REG2, src2, 32, 31, 1)));
+ src2 = TMP_REG2;
+ }
+ /* Setting XER SO is not enough, CR SO is also needed. */
+ FAIL_IF(push_inst(compiler, ADD | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2)));
+ if (flags & ALT_SIGN_EXT)
+ return push_inst(compiler, RLDI(dst, dst, 32, 32, 0));
+ return SLJIT_SUCCESS;
}
+
if (flags & ALT_FORM2) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2);
- return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm);
+
+ if (flags & ALT_FORM3)
+ return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm);
+
+ if (flags & ALT_FORM4) {
+ FAIL_IF(push_inst(compiler, ADDIS | D(dst) | A(src1) | (((compiler->imm >> 16) & 0xffff) + ((compiler->imm >> 15) & 0x1))));
+ src1 = dst;
+ }
+
+ return push_inst(compiler, ADDI | D(dst) | A(src1) | (compiler->imm & 0xffff));
}
if (flags & ALT_FORM3) {
SLJIT_ASSERT(src2 == TMP_REG2);
BIN_IMM_EXTS();
return push_inst(compiler, ADDIC | D(dst) | A(src1) | compiler->imm);
}
- if (flags & ALT_FORM4) {
- /* Flags does not set: BIN_IMM_EXTS unnecessary. */
- FAIL_IF(push_inst(compiler, ADDI | D(dst) | A(src1) | (compiler->imm & 0xffff)));
- return push_inst(compiler, ADDIS | D(dst) | A(dst) | (((compiler->imm >> 16) & 0xffff) + ((compiler->imm >> 15) & 0x1)));
- }
if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, ADD | D(dst) | A(src1) | B(src2));
BIN_EXTS();
- return push_inst(compiler, ADDC | OERC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
+ if (flags & ALT_FORM4)
+ return push_inst(compiler, ADDC | RC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
+ return push_inst(compiler, ADD | RC(flags) | D(dst) | A(src1) | B(src2));
case SLJIT_ADDC:
- if (flags & ALT_FORM1) {
- FAIL_IF(push_inst(compiler, MFXER | D(0)));
- FAIL_IF(push_inst(compiler, ADDE | D(dst) | A(src1) | B(src2)));
- return push_inst(compiler, MTXER | S(0));
- }
BIN_EXTS();
return push_inst(compiler, ADDE | D(dst) | A(src1) | B(src2));
case SLJIT_SUB:
if (flags & ALT_FORM1) {
+ if (flags & ALT_FORM2) {
+ FAIL_IF(push_inst(compiler, CMPLI | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm));
+ if (!(flags & ALT_FORM3))
+ return SLJIT_SUCCESS;
+ return push_inst(compiler, ADDI | D(dst) | A(src1) | (-compiler->imm & 0xffff));
+ }
+ FAIL_IF(push_inst(compiler, CMPL | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2)));
+ if (!(flags & ALT_FORM3))
+ return SLJIT_SUCCESS;
+ return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
+ }
+
+ if (flags & ALT_FORM2) {
+ if (flags & ALT_SIGN_EXT) {
+ FAIL_IF(push_inst(compiler, RLDI(TMP_REG1, src1, 32, 31, 1)));
+ src1 = TMP_REG1;
+ FAIL_IF(push_inst(compiler, RLDI(TMP_REG2, src2, 32, 31, 1)));
+ src2 = TMP_REG2;
+ }
+ /* Setting XER SO is not enough, CR SO is also needed. */
+ FAIL_IF(push_inst(compiler, SUBF | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1)));
+ if (flags & ALT_SIGN_EXT)
+ return push_inst(compiler, RLDI(dst, dst, 32, 32, 0));
+ return SLJIT_SUCCESS;
+ }
+
+ if (flags & ALT_FORM3) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
SLJIT_ASSERT(src2 == TMP_REG2);
return push_inst(compiler, SUBFIC | D(dst) | A(src1) | compiler->imm);
}
- if (flags & (ALT_FORM2 | ALT_FORM3)) {
- SLJIT_ASSERT(src2 == TMP_REG2);
- if (flags & ALT_FORM2)
- FAIL_IF(push_inst(compiler, CMPI | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm));
- if (flags & ALT_FORM3)
- return push_inst(compiler, CMPLI | CRD(4 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm);
- return SLJIT_SUCCESS;
- }
- if (flags & (ALT_FORM4 | ALT_FORM5)) {
- if (flags & ALT_FORM4)
- FAIL_IF(push_inst(compiler, CMPL | CRD(4 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2)));
- if (flags & ALT_FORM5)
- return push_inst(compiler, CMP | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2));
- return SLJIT_SUCCESS;
+
+ if (flags & ALT_FORM4) {
+ if (flags & ALT_FORM5) {
+ SLJIT_ASSERT(src2 == TMP_REG2);
+ return push_inst(compiler, CMPI | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm);
+ }
+ return push_inst(compiler, CMP | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2));
}
+
if (!(flags & ALT_SET_FLAGS))
return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
BIN_EXTS();
- if (flags & ALT_FORM6)
- FAIL_IF(push_inst(compiler, CMPL | CRD(4 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2)));
- return push_inst(compiler, SUBFC | OERC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
+ if (flags & ALT_FORM5)
+ return push_inst(compiler, SUBFC | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1));
+ return push_inst(compiler, SUBF | RC(flags) | D(dst) | A(src2) | B(src1));
case SLJIT_SUBC:
- if (flags & ALT_FORM1) {
- FAIL_IF(push_inst(compiler, MFXER | D(0)));
- FAIL_IF(push_inst(compiler, SUBFE | D(dst) | A(src2) | B(src1)));
- return push_inst(compiler, MTXER | S(0));
- }
BIN_EXTS();
return push_inst(compiler, SUBFE | D(dst) | A(src2) | B(src1));
@@ -292,8 +326,8 @@ static SLJIT_INLINE sljit_s32 emit_singl
}
BIN_EXTS();
if (flags & ALT_FORM2)
- return push_inst(compiler, MULLW | OERC(flags) | D(dst) | A(src2) | B(src1));
- return push_inst(compiler, MULLD | OERC(flags) | D(dst) | A(src2) | B(src1));
+ return push_inst(compiler, MULLW | OE(flags) | RC(flags) | D(dst) | A(src2) | B(src1));
+ return push_inst(compiler, MULLD | OE(flags) | RC(flags) | D(dst) | A(src2) | B(src1));
case SLJIT_AND:
if (flags & ALT_FORM1) {
@@ -345,10 +379,8 @@ static SLJIT_INLINE sljit_s32 emit_singl
compiler->imm &= 0x1f;
return push_inst(compiler, RLWINM | RC(flags) | S(src1) | A(dst) | (compiler->imm << 11) | ((31 - compiler->imm) << 1));
}
- else {
- compiler->imm &= 0x3f;
- return push_inst(compiler, RLDI(dst, src1, compiler->imm, 63 - compiler->imm, 1) | RC(flags));
- }
+ compiler->imm &= 0x3f;
+ return push_inst(compiler, RLDI(dst, src1, compiler->imm, 63 - compiler->imm, 1) | RC(flags));
}
return push_inst(compiler, ((flags & ALT_FORM2) ? SLW : SLD) | RC(flags) | S(src1) | A(dst) | B(src2));
@@ -359,33 +391,25 @@ static SLJIT_INLINE sljit_s32 emit_singl
compiler->imm &= 0x1f;
return push_inst(compiler, RLWINM | RC(flags) | S(src1) | A(dst) | (((32 - compiler->imm) & 0x1f) << 11) | (compiler->imm << 6) | (31 << 1));
}
- else {
- compiler->imm &= 0x3f;
- return push_inst(compiler, RLDI(dst, src1, 64 - compiler->imm, compiler->imm, 0) | RC(flags));
- }
+ compiler->imm &= 0x3f;
+ return push_inst(compiler, RLDI(dst, src1, 64 - compiler->imm, compiler->imm, 0) | RC(flags));
}
return push_inst(compiler, ((flags & ALT_FORM2) ? SRW : SRD) | RC(flags) | S(src1) | A(dst) | B(src2));
case SLJIT_ASHR:
- if (flags & ALT_FORM3)
- FAIL_IF(push_inst(compiler, MFXER | D(0)));
if (flags & ALT_FORM1) {
SLJIT_ASSERT(src2 == TMP_REG2);
if (flags & ALT_FORM2) {
compiler->imm &= 0x1f;
- FAIL_IF(push_inst(compiler, SRAWI | RC(flags) | S(src1) | A(dst) | (compiler->imm << 11)));
- }
- else {
- compiler->imm &= 0x3f;
- FAIL_IF(push_inst(compiler, SRADI | RC(flags) | S(src1) | A(dst) | ((compiler->imm & 0x1f) << 11) | ((compiler->imm & 0x20) >> 4)));
+ return push_inst(compiler, SRAWI | RC(flags) | S(src1) | A(dst) | (compiler->imm << 11));
}
+ compiler->imm &= 0x3f;
+ return push_inst(compiler, SRADI | RC(flags) | S(src1) | A(dst) | ((compiler->imm & 0x1f) << 11) | ((compiler->imm & 0x20) >> 4));
}
- else
- FAIL_IF(push_inst(compiler, ((flags & ALT_FORM2) ? SRAW : SRAD) | RC(flags) | S(src1) | A(dst) | B(src2)));
- return (flags & ALT_FORM3) ? push_inst(compiler, MTXER | S(0)) : SLJIT_SUCCESS;
+ return push_inst(compiler, ((flags & ALT_FORM2) ? SRAW : SRAD) | RC(flags) | S(src1) | A(dst) | B(src2));
}
- SLJIT_ASSERT_STOP();
+ SLJIT_UNREACHABLE();
return SLJIT_SUCCESS;
}
@@ -398,18 +422,19 @@ static SLJIT_INLINE sljit_s32 emit_const
return push_inst(compiler, ORI | S(reg) | A(reg) | IMM(init_value));
}
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_target, sljit_sw executable_offset)
{
sljit_ins *inst = (sljit_ins*)addr;
- inst[0] = (inst[0] & 0xffff0000) | ((new_addr >> 48) & 0xffff);
- inst[1] = (inst[1] & 0xffff0000) | ((new_addr >> 32) & 0xffff);
- inst[3] = (inst[3] & 0xffff0000) | ((new_addr >> 16) & 0xffff);
- inst[4] = (inst[4] & 0xffff0000) | (new_addr & 0xffff);
+ inst[0] = (inst[0] & 0xffff0000) | ((new_target >> 48) & 0xffff);
+ inst[1] = (inst[1] & 0xffff0000) | ((new_target >> 32) & 0xffff);
+ inst[3] = (inst[3] & 0xffff0000) | ((new_target >> 16) & 0xffff);
+ inst[4] = (inst[4] & 0xffff0000) | (new_target & 0xffff);
+ inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 5);
}
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant)
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset)
{
sljit_ins *inst = (sljit_ins*)addr;
@@ -417,5 +442,6 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_
inst[1] = (inst[1] & 0xffff0000) | ((new_constant >> 32) & 0xffff);
inst[3] = (inst[3] & 0xffff0000) | ((new_constant >> 16) & 0xffff);
inst[4] = (inst[4] & 0xffff0000) | (new_constant & 0xffff);
+ inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 5);
}
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