summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/pcre/sljit/sljitNativePPC_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/3rdparty/pcre/sljit/sljitNativePPC_32.c')
-rw-r--r--src/3rdparty/pcre/sljit/sljitNativePPC_32.c117
1 files changed, 62 insertions, 55 deletions
diff --git a/src/3rdparty/pcre/sljit/sljitNativePPC_32.c b/src/3rdparty/pcre/sljit/sljitNativePPC_32.c
index 82d0508ac1..0bd35a6e0e 100644
--- a/src/3rdparty/pcre/sljit/sljitNativePPC_32.c
+++ b/src/3rdparty/pcre/sljit/sljitNativePPC_32.c
@@ -26,7 +26,7 @@
/* ppc 32-bit arch dependent functions. */
-static int load_immediate(struct sljit_compiler *compiler, int reg, sljit_w imm)
+static sljit_si load_immediate(struct sljit_compiler *compiler, sljit_si reg, sljit_sw imm)
{
if (imm <= SIMM_MAX && imm >= SIMM_MIN)
return push_inst(compiler, ADDI | D(reg) | A(0) | IMM(imm));
@@ -41,10 +41,59 @@ static int load_immediate(struct sljit_compiler *compiler, int reg, sljit_w imm)
#define INS_CLEAR_LEFT(dst, src, from) \
(RLWINM | S(src) | A(dst) | ((from) << 6) | (31 << 1))
-static SLJIT_INLINE int emit_single_op(struct sljit_compiler *compiler, int op, int flags,
- int dst, int src1, int src2)
+static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, sljit_si op, sljit_si flags,
+ sljit_si dst, sljit_si src1, sljit_si src2)
{
switch (op) {
+ case SLJIT_MOV:
+ case SLJIT_MOV_UI:
+ case SLJIT_MOV_SI:
+ case SLJIT_MOV_P:
+ SLJIT_ASSERT(src1 == TMP_REG1);
+ if (dst != src2)
+ return push_inst(compiler, OR | S(src2) | A(dst) | B(src2));
+ return SLJIT_SUCCESS;
+
+ case SLJIT_MOV_UB:
+ case SLJIT_MOV_SB:
+ SLJIT_ASSERT(src1 == TMP_REG1);
+ if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
+ if (op == SLJIT_MOV_SB)
+ return push_inst(compiler, EXTSB | S(src2) | A(dst));
+ return push_inst(compiler, INS_CLEAR_LEFT(dst, src2, 24));
+ }
+ else if ((flags & REG_DEST) && op == SLJIT_MOV_SB)
+ return push_inst(compiler, EXTSB | S(src2) | A(dst));
+ else {
+ SLJIT_ASSERT(dst == src2);
+ }
+ return SLJIT_SUCCESS;
+
+ case SLJIT_MOV_UH:
+ case SLJIT_MOV_SH:
+ SLJIT_ASSERT(src1 == TMP_REG1);
+ if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
+ if (op == SLJIT_MOV_SH)
+ return push_inst(compiler, EXTSH | S(src2) | A(dst));
+ return push_inst(compiler, INS_CLEAR_LEFT(dst, src2, 16));
+ }
+ else {
+ SLJIT_ASSERT(dst == src2);
+ }
+ return SLJIT_SUCCESS;
+
+ case SLJIT_NOT:
+ SLJIT_ASSERT(src1 == TMP_REG1);
+ return push_inst(compiler, NOR | RC(flags) | S(src2) | A(dst) | B(src2));
+
+ case SLJIT_NEG:
+ SLJIT_ASSERT(src1 == TMP_REG1);
+ return push_inst(compiler, NEG | OERC(flags) | D(dst) | A(src2));
+
+ case SLJIT_CLZ:
+ SLJIT_ASSERT(src1 == TMP_REG1);
+ return push_inst(compiler, CNTLZW | RC(flags) | S(src2) | A(dst));
+
case SLJIT_ADD:
if (flags & ALT_FORM1) {
/* Flags does not set: BIN_IMM_EXTS unnecessary. */
@@ -71,7 +120,7 @@ static SLJIT_INLINE int emit_single_op(struct sljit_compiler *compiler, int op,
case SLJIT_ADDC:
if (flags & ALT_FORM1) {
- FAIL_IF(push_inst(compiler, MFXER | S(0)));
+ 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));
}
@@ -106,7 +155,7 @@ static SLJIT_INLINE int emit_single_op(struct sljit_compiler *compiler, int op,
case SLJIT_SUBC:
if (flags & ALT_FORM1) {
- FAIL_IF(push_inst(compiler, MFXER | S(0)));
+ 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));
}
@@ -179,65 +228,23 @@ static SLJIT_INLINE int emit_single_op(struct sljit_compiler *compiler, int op,
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;
- return push_inst(compiler, SRAWI | RC(flags) | S(src1) | A(dst) | (compiler->imm << 11));
- }
- return push_inst(compiler, SRAW | RC(flags) | S(src1) | A(dst) | B(src2));
-
- case SLJIT_MOV:
- case SLJIT_MOV_UI:
- case SLJIT_MOV_SI:
- SLJIT_ASSERT(src1 == TMP_REG1);
- if (dst != src2)
- return push_inst(compiler, OR | S(src2) | A(dst) | B(src2));
- return SLJIT_SUCCESS;
-
- case SLJIT_MOV_UB:
- case SLJIT_MOV_SB:
- SLJIT_ASSERT(src1 == TMP_REG1);
- if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
- if (op == SLJIT_MOV_SB)
- return push_inst(compiler, EXTSB | S(src2) | A(dst));
- return push_inst(compiler, INS_CLEAR_LEFT(dst, src2, 24));
+ FAIL_IF(push_inst(compiler, SRAWI | RC(flags) | S(src1) | A(dst) | (compiler->imm << 11)));
}
- else if ((flags & REG_DEST) && op == SLJIT_MOV_SB)
- return push_inst(compiler, EXTSB | S(src2) | A(dst));
- else if (dst != src2)
- SLJIT_ASSERT_STOP();
- return SLJIT_SUCCESS;
-
- case SLJIT_MOV_UH:
- case SLJIT_MOV_SH:
- SLJIT_ASSERT(src1 == TMP_REG1);
- if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
- if (op == SLJIT_MOV_SH)
- return push_inst(compiler, EXTSH | S(src2) | A(dst));
- return push_inst(compiler, INS_CLEAR_LEFT(dst, src2, 16));
- }
- else if (dst != src2)
- SLJIT_ASSERT_STOP();
- return SLJIT_SUCCESS;
-
- case SLJIT_NOT:
- SLJIT_ASSERT(src1 == TMP_REG1);
- return push_inst(compiler, NOR | RC(flags) | S(src2) | A(dst) | B(src2));
-
- case SLJIT_NEG:
- SLJIT_ASSERT(src1 == TMP_REG1);
- return push_inst(compiler, NEG | OERC(flags) | D(dst) | A(src2));
-
- case SLJIT_CLZ:
- SLJIT_ASSERT(src1 == TMP_REG1);
- return push_inst(compiler, CNTLZW | RC(flags) | S(src2) | A(dst));
+ 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;
}
SLJIT_ASSERT_STOP();
return SLJIT_SUCCESS;
}
-static SLJIT_INLINE int emit_const(struct sljit_compiler *compiler, int reg, sljit_w init_value)
+static SLJIT_INLINE sljit_si emit_const(struct sljit_compiler *compiler, sljit_si reg, sljit_sw init_value)
{
FAIL_IF(push_inst(compiler, ADDIS | D(reg) | A(0) | IMM(init_value >> 16)));
return push_inst(compiler, ORI | S(reg) | A(reg) | IMM(init_value));
@@ -252,7 +259,7 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_ad
SLJIT_CACHE_FLUSH(inst, inst + 2);
}
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_w new_constant)
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant)
{
sljit_ins *inst = (sljit_ins*)addr;