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Diffstat (limited to 'thirdparty/pcre2/src/sljit/sljitNativeARM_64.c')
-rw-r--r--thirdparty/pcre2/src/sljit/sljitNativeARM_64.c399
1 files changed, 315 insertions, 84 deletions
diff --git a/thirdparty/pcre2/src/sljit/sljitNativeARM_64.c b/thirdparty/pcre2/src/sljit/sljitNativeARM_64.c
index 96453b4abe..89f747e7c8 100644
--- a/thirdparty/pcre2/src/sljit/sljitNativeARM_64.c
+++ b/thirdparty/pcre2/src/sljit/sljitNativeARM_64.c
@@ -86,6 +86,7 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = {
#define CSINC 0x9a800400
#define EOR 0xca000000
#define EORI 0xd2000000
+#define EXTR 0x93c00000
#define FABS 0x1e60c000
#define FADD 0x1e602800
#define FCMP 0x1e602000
@@ -98,6 +99,7 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = {
#define FSUB 0x1e603800
#define LDRI 0xf9400000
#define LDRI_F64 0xfd400000
+#define LDRI_POST 0xf8400400
#define LDP 0xa9400000
#define LDP_F64 0x6d400000
#define LDP_POST 0xa8c00000
@@ -112,7 +114,9 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = {
#define ORN 0xaa200000
#define ORR 0xaa000000
#define ORRI 0xb2000000
+#define RBIT 0xdac00000
#define RET 0xd65f0000
+#define RORV 0x9ac02c00
#define SBC 0xda000000
#define SBFM 0x93000000
#define SCVTF 0x9e620000
@@ -137,8 +141,6 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = {
#define UDIV 0x9ac00800
#define UMULH 0x9bc03c00
-/* dest_reg is the absolute name of the register
- Useful for reordering instructions in the delay slot. */
static sljit_s32 push_inst(struct sljit_compiler *compiler, sljit_ins ins)
{
sljit_ins *ptr = (sljit_ins*)ensure_buf(compiler, sizeof(sljit_ins));
@@ -296,8 +298,8 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
}
next_addr = compute_next_addr(label, jump, const_, put_label);
}
- code_ptr ++;
- word_count ++;
+ code_ptr++;
+ word_count++;
} while (buf_ptr < buf_end);
buf = buf->next;
@@ -391,6 +393,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
#endif
case SLJIT_HAS_CLZ:
+ case SLJIT_HAS_CTZ:
+ case SLJIT_HAS_ROT:
case SLJIT_HAS_CMOV:
case SLJIT_HAS_PREFETCH:
return 1;
@@ -631,6 +635,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
switch (op) {
case SLJIT_MUL:
case SLJIT_CLZ:
+ case SLJIT_CTZ:
case SLJIT_ADDC:
case SLJIT_SUBC:
/* No form with immediate operand (except imm 0, which
@@ -701,36 +706,50 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
FAIL_IF(push_inst(compiler, (inst_bits ^ inv_bits) | RD(dst) | RN(reg)));
goto set_flags;
case SLJIT_SHL:
+ case SLJIT_MSHL:
if (flags & ARG1_IMM)
break;
+
if (flags & INT_OP) {
imm &= 0x1f;
- FAIL_IF(push_inst(compiler, (UBFM ^ inv_bits) | RD(dst) | RN(arg1)
- | (((sljit_ins)-imm & 0x1f) << 16) | ((31 - (sljit_ins)imm) << 10)));
- }
- else {
+ inst_bits = (((sljit_ins)-imm & 0x1f) << 16) | ((31 - (sljit_ins)imm) << 10);
+ } else {
imm &= 0x3f;
- FAIL_IF(push_inst(compiler, (UBFM ^ inv_bits) | RD(dst) | RN(arg1) | (1 << 22)
- | (((sljit_ins)-imm & 0x3f) << 16) | ((63 - (sljit_ins)imm) << 10)));
+ inst_bits = ((sljit_ins)1 << 22) | (((sljit_ins)-imm & 0x3f) << 16) | ((63 - (sljit_ins)imm) << 10);
}
+
+ FAIL_IF(push_inst(compiler, (UBFM ^ inv_bits) | RD(dst) | RN(arg1) | inst_bits));
goto set_flags;
case SLJIT_LSHR:
+ case SLJIT_MLSHR:
case SLJIT_ASHR:
+ case SLJIT_MASHR:
if (flags & ARG1_IMM)
break;
- if (op == SLJIT_ASHR)
+
+ if (op >= SLJIT_ASHR)
inv_bits |= 1 << 30;
+
if (flags & INT_OP) {
imm &= 0x1f;
- FAIL_IF(push_inst(compiler, (UBFM ^ inv_bits) | RD(dst) | RN(arg1)
- | ((sljit_ins)imm << 16) | (31 << 10)));
- }
- else {
+ inst_bits = ((sljit_ins)imm << 16) | (31 << 10);
+ } else {
imm &= 0x3f;
- FAIL_IF(push_inst(compiler, (UBFM ^ inv_bits) | RD(dst) | RN(arg1)
- | (1 << 22) | ((sljit_ins)imm << 16) | (63 << 10)));
+ inst_bits = ((sljit_ins)1 << 22) | ((sljit_ins)imm << 16) | (63 << 10);
}
+
+ FAIL_IF(push_inst(compiler, (UBFM ^ inv_bits) | RD(dst) | RN(arg1) | inst_bits));
goto set_flags;
+ case SLJIT_ROTL:
+ case SLJIT_ROTR:
+ if (flags & ARG1_IMM)
+ break;
+
+ if (op == SLJIT_ROTL)
+ imm = -imm;
+
+ imm &= (flags & INT_OP) ? 0x1f : 0x3f;
+ return push_inst(compiler, (EXTR ^ (inv_bits | (inv_bits >> 9))) | RD(dst) | RN(arg1) | RM(arg1) | ((sljit_ins)imm << 10));
default:
SLJIT_UNREACHABLE();
break;
@@ -796,6 +815,10 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
case SLJIT_CLZ:
SLJIT_ASSERT(arg1 == TMP_REG1);
return push_inst(compiler, (CLZ ^ inv_bits) | RD(dst) | RN(arg2));
+ case SLJIT_CTZ:
+ SLJIT_ASSERT(arg1 == TMP_REG1);
+ FAIL_IF(push_inst(compiler, (RBIT ^ inv_bits) | RD(dst) | RN(arg2)));
+ return push_inst(compiler, (CLZ ^ inv_bits) | RD(dst) | RN(dst));
case SLJIT_ADD:
compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD;
CHECK_FLAGS(1 << 29);
@@ -834,14 +857,23 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
FAIL_IF(push_inst(compiler, (EOR ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
break; /* Set flags. */
case SLJIT_SHL:
+ case SLJIT_MSHL:
FAIL_IF(push_inst(compiler, (LSLV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
break; /* Set flags. */
case SLJIT_LSHR:
+ case SLJIT_MLSHR:
FAIL_IF(push_inst(compiler, (LSRV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
break; /* Set flags. */
case SLJIT_ASHR:
+ case SLJIT_MASHR:
FAIL_IF(push_inst(compiler, (ASRV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
break; /* Set flags. */
+ case SLJIT_ROTL:
+ FAIL_IF(push_inst(compiler, (SUB ^ inv_bits) | RD(TMP_REG2) | RN(TMP_ZERO) | RM(arg2)));
+ arg2 = TMP_REG2;
+ /* fallthrough */
+ case SLJIT_ROTR:
+ return push_inst(compiler, (RORV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2));
default:
SLJIT_UNREACHABLE();
return SLJIT_SUCCESS;
@@ -895,21 +927,37 @@ static sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 flags, s
return push_inst(compiler, STRBI | type | RT(reg) | RN(tmp_reg) | ((sljit_ins)argw << 10));
}
- if (argw >= 0 && (argw & ((1 << shift) - 1)) == 0) {
- if ((argw >> shift) <= 0xfff)
- return push_inst(compiler, STRBI | type | RT(reg) | RN(arg) | ((sljit_ins)argw << (10 - shift)));
+ if ((argw & ((1 << shift) - 1)) == 0) {
+ if (argw >= 0) {
+ if ((argw >> shift) <= 0xfff)
+ return push_inst(compiler, STRBI | type | RT(reg) | RN(arg) | ((sljit_ins)argw << (10 - shift)));
- if (argw <= 0xffffff) {
- FAIL_IF(push_inst(compiler, ADDI | (1 << 22) | RD(tmp_reg) | RN(arg) | (((sljit_ins)argw >> 12) << 10)));
+ if (argw <= 0xffffff) {
+ FAIL_IF(push_inst(compiler, ADDI | (1 << 22) | RD(tmp_reg) | RN(arg) | (((sljit_ins)argw >> 12) << 10)));
- argw = ((argw & 0xfff) >> shift);
+ argw = ((argw & 0xfff) >> shift);
+ return push_inst(compiler, STRBI | type | RT(reg) | RN(tmp_reg) | ((sljit_ins)argw << 10));
+ }
+ } else if (argw < -256 && argw >= -0xfff000) {
+ FAIL_IF(push_inst(compiler, SUBI | (1 << 22) | RD(tmp_reg) | RN(arg) | (((sljit_ins)(-argw + 0xfff) >> 12) << 10)));
+ argw = ((0x1000 + argw) & 0xfff) >> shift;
return push_inst(compiler, STRBI | type | RT(reg) | RN(tmp_reg) | ((sljit_ins)argw << 10));
}
}
- if (argw <= 255 && argw >= -256)
+ if (argw <= 0xff && argw >= -0x100)
return push_inst(compiler, STURBI | type | RT(reg) | RN(arg) | (((sljit_ins)argw & 0x1ff) << 12));
+ if (argw >= 0) {
+ if (argw <= 0xfff0ff && ((argw + 0x100) & 0xfff) <= 0x1ff) {
+ FAIL_IF(push_inst(compiler, ADDI | (1 << 22) | RD(tmp_reg) | RN(arg) | (((sljit_ins)argw >> 12) << 10)));
+ return push_inst(compiler, STURBI | type | RT(reg) | RN(tmp_reg) | (((sljit_ins)argw & 0x1ff) << 12));
+ }
+ } else if (argw >= -0xfff100 && ((-argw + 0xff) & 0xfff) <= 0x1ff) {
+ FAIL_IF(push_inst(compiler, SUBI | (1 << 22) | RD(tmp_reg) | RN(arg) | (((sljit_ins)-argw >> 12) << 10)));
+ return push_inst(compiler, STURBI | type | RT(reg) | RN(tmp_reg) | (((sljit_ins)argw & 0x1ff) << 12));
+ }
+
FAIL_IF(load_immediate(compiler, tmp_reg, argw));
return push_inst(compiler, STRB | type | RT(reg) | RN(arg) | RM(tmp_reg));
@@ -924,14 +972,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi
sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
{
sljit_s32 prev, fprev, saved_regs_size, i, tmp;
- sljit_s32 word_arg_count = 0;
+ sljit_s32 saved_arg_count = SLJIT_KEPT_SAVEDS_COUNT(options);
sljit_ins offs;
CHECK_ERROR();
CHECK(check_sljit_emit_enter(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size));
set_emit_enter(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size);
- saved_regs_size = GET_SAVED_REGISTERS_SIZE(scratches, saveds, 2);
+ saved_regs_size = GET_SAVED_REGISTERS_SIZE(scratches, saveds - saved_arg_count, 2);
saved_regs_size += GET_SAVED_FLOAT_REGISTERS_SIZE(fscratches, fsaveds, SSIZE_OF(f64));
local_size = (local_size + saved_regs_size + 0xf) & ~0xf;
@@ -954,7 +1002,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi
prev = -1;
tmp = SLJIT_S0 - saveds;
- for (i = SLJIT_S0; i > tmp; i--) {
+ for (i = SLJIT_S0 - saved_arg_count; i > tmp; i--) {
if (prev == -1) {
prev = i;
continue;
@@ -1003,23 +1051,27 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi
if (prev != -1)
FAIL_IF(push_inst(compiler, STRI | RT(prev) | RN(SLJIT_SP) | (offs >> 5) | ((fprev == -1) ? (1 << 10) : 0)));
- arg_types >>= SLJIT_ARG_SHIFT;
#ifdef _WIN32
if (local_size > 4096)
FAIL_IF(push_inst(compiler, SUBI | RD(SLJIT_SP) | RN(SLJIT_SP) | (1 << 10) | (1 << 22)));
#endif /* _WIN32 */
- tmp = 0;
- while (arg_types > 0) {
- if ((arg_types & SLJIT_ARG_MASK) < SLJIT_ARG_TYPE_F64) {
- if (!(arg_types & SLJIT_ARG_TYPE_SCRATCH_REG)) {
- FAIL_IF(push_inst(compiler, ORR | RD(SLJIT_S0 - tmp) | RN(TMP_ZERO) | RM(SLJIT_R0 + word_arg_count)));
+ if (!(options & SLJIT_ENTER_REG_ARG)) {
+ arg_types >>= SLJIT_ARG_SHIFT;
+ saved_arg_count = 0;
+ tmp = SLJIT_R0;
+
+ while (arg_types) {
+ if ((arg_types & SLJIT_ARG_MASK) < SLJIT_ARG_TYPE_F64) {
+ if (!(arg_types & SLJIT_ARG_TYPE_SCRATCH_REG)) {
+ FAIL_IF(push_inst(compiler, ORR | RD(SLJIT_S0 - saved_arg_count) | RN(TMP_ZERO) | RM(tmp)));
+ saved_arg_count++;
+ }
tmp++;
}
- word_arg_count++;
+ arg_types >>= SLJIT_ARG_SHIFT;
}
- arg_types >>= SLJIT_ARG_SHIFT;
}
#ifdef _WIN32
@@ -1100,26 +1152,34 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *comp
CHECK(check_sljit_set_context(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size));
set_set_context(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size);
- saved_regs_size = GET_SAVED_REGISTERS_SIZE(scratches, saveds, 2);
+ saved_regs_size = GET_SAVED_REGISTERS_SIZE(scratches, saveds - SLJIT_KEPT_SAVEDS_COUNT(options), 2);
saved_regs_size += GET_SAVED_FLOAT_REGISTERS_SIZE(fscratches, fsaveds, SSIZE_OF(f64));
compiler->local_size = (local_size + saved_regs_size + 0xf) & ~0xf;
return SLJIT_SUCCESS;
}
-static sljit_s32 emit_stack_frame_release(struct sljit_compiler *compiler)
+static sljit_s32 emit_stack_frame_release(struct sljit_compiler *compiler, sljit_s32 is_return_to)
{
sljit_s32 local_size, prev, fprev, i, tmp;
sljit_ins offs;
local_size = compiler->local_size;
- if (local_size > 512 && local_size <= 512 + 496) {
- FAIL_IF(push_inst(compiler, LDP_POST | RT(TMP_FP) | RT2(TMP_LR)
- | RN(SLJIT_SP) | ((sljit_ins)(local_size - 512) << (15 - 3))));
- local_size = 512;
- } else
- FAIL_IF(push_inst(compiler, LDP | RT(TMP_FP) | RT2(TMP_LR) | RN(SLJIT_SP)));
+ if (!is_return_to) {
+ if (local_size > 512 && local_size <= 512 + 496) {
+ FAIL_IF(push_inst(compiler, LDP_POST | RT(TMP_FP) | RT2(TMP_LR)
+ | RN(SLJIT_SP) | ((sljit_ins)(local_size - 512) << (15 - 3))));
+ local_size = 512;
+ } else
+ FAIL_IF(push_inst(compiler, LDP | RT(TMP_FP) | RT2(TMP_LR) | RN(SLJIT_SP)));
+ } else {
+ if (local_size > 512 && local_size <= 512 + 248) {
+ FAIL_IF(push_inst(compiler, LDRI_POST | RT(TMP_FP) | RN(SLJIT_SP) | ((sljit_ins)(local_size - 512) << 12)));
+ local_size = 512;
+ } else
+ FAIL_IF(push_inst(compiler, LDRI | RT(TMP_FP) | RN(SLJIT_SP) | 0));
+ }
if (local_size > 512) {
local_size -= 512;
@@ -1137,7 +1197,7 @@ static sljit_s32 emit_stack_frame_release(struct sljit_compiler *compiler)
prev = -1;
tmp = SLJIT_S0 - compiler->saveds;
- for (i = SLJIT_S0; i > tmp; i--) {
+ for (i = SLJIT_S0 - SLJIT_KEPT_SAVEDS_COUNT(compiler->options); i > tmp; i--) {
if (prev == -1) {
prev = i;
continue;
@@ -1195,11 +1255,34 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return_void(struct sljit_compiler
CHECK_ERROR();
CHECK(check_sljit_emit_return_void(compiler));
- FAIL_IF(emit_stack_frame_release(compiler));
+ FAIL_IF(emit_stack_frame_release(compiler, 0));
return push_inst(compiler, RET | RN(TMP_LR));
}
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return_to(struct sljit_compiler *compiler,
+ sljit_s32 src, sljit_sw srcw)
+{
+ CHECK_ERROR();
+ CHECK(check_sljit_emit_return_to(compiler, src, srcw));
+
+ if (src & SLJIT_MEM) {
+ ADJUST_LOCAL_OFFSET(src, srcw);
+ FAIL_IF(emit_op_mem(compiler, WORD_SIZE, TMP_REG1, src, srcw, TMP_REG1));
+ src = TMP_REG1;
+ srcw = 0;
+ } else if (src >= SLJIT_FIRST_SAVED_REG && src <= (SLJIT_S0 - SLJIT_KEPT_SAVEDS_COUNT(compiler->options))) {
+ FAIL_IF(push_inst(compiler, ORR | RD(TMP_REG1) | RN(TMP_ZERO) | RM(src)));
+ src = TMP_REG1;
+ srcw = 0;
+ }
+
+ FAIL_IF(emit_stack_frame_release(compiler, 1));
+
+ SLJIT_SKIP_CHECKS(compiler);
+ return sljit_emit_ijump(compiler, SLJIT_JUMP, src, srcw);
+}
+
/* --------------------------------------------------------------------- */
/* Operators */
/* --------------------------------------------------------------------- */
@@ -1392,13 +1475,84 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2u(struct sljit_compiler *compil
CHECK_ERROR();
CHECK(check_sljit_emit_op2(compiler, op, 1, 0, 0, src1, src1w, src2, src2w));
-#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
- || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
- compiler->skip_checks = 1;
-#endif
+ SLJIT_SKIP_CHECKS(compiler);
return sljit_emit_op2(compiler, op, TMP_REG1, 0, src1, src1w, src2, src2w);
}
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_shift_into(struct sljit_compiler *compiler, sljit_s32 op,
+ sljit_s32 src_dst,
+ sljit_s32 src1, sljit_sw src1w,
+ sljit_s32 src2, sljit_sw src2w)
+{
+ sljit_ins inv_bits, imm;
+ sljit_s32 is_left;
+ sljit_sw mask;
+
+ CHECK_ERROR();
+ CHECK(check_sljit_emit_shift_into(compiler, op, src_dst, src1, src1w, src2, src2w));
+
+ is_left = (GET_OPCODE(op) == SLJIT_SHL || GET_OPCODE(op) == SLJIT_MSHL);
+
+ if (src_dst == src1) {
+ SLJIT_SKIP_CHECKS(compiler);
+ return sljit_emit_op2(compiler, (is_left ? SLJIT_ROTL : SLJIT_ROTR) | (op & SLJIT_32), src_dst, 0, src_dst, 0, src2, src2w);
+ }
+
+ ADJUST_LOCAL_OFFSET(src1, src1w);
+ ADJUST_LOCAL_OFFSET(src2, src2w);
+
+ inv_bits = (op & SLJIT_32) ? W_OP : 0;
+ mask = inv_bits ? 0x1f : 0x3f;
+
+ if (src2 & SLJIT_IMM) {
+ src2w &= mask;
+
+ if (src2w == 0)
+ return SLJIT_SUCCESS;
+ } else if (src2 & SLJIT_MEM) {
+ FAIL_IF(emit_op_mem(compiler, inv_bits ? INT_SIZE : WORD_SIZE, TMP_REG2, src2, src2w, TMP_REG2));
+ src2 = TMP_REG2;
+ }
+
+ if (src1 & SLJIT_MEM) {
+ FAIL_IF(emit_op_mem(compiler, inv_bits ? INT_SIZE : WORD_SIZE, TMP_REG1, src1, src1w, TMP_REG1));
+ src1 = TMP_REG1;
+ } else if (src1 & SLJIT_IMM) {
+ FAIL_IF(load_immediate(compiler, TMP_REG1, src1w));
+ src1 = TMP_REG1;
+ }
+
+ if (src2 & SLJIT_IMM) {
+ if (is_left)
+ src2w = (src2w ^ mask) + 1;
+
+ return push_inst(compiler, (EXTR ^ (inv_bits | (inv_bits >> 9))) | RD(src_dst)
+ | RN(is_left ? src_dst : src1) | RM(is_left ? src1 : src_dst) | ((sljit_ins)src2w << 10));
+ }
+
+ FAIL_IF(push_inst(compiler, ((is_left ? LSLV : LSRV) ^ inv_bits) | RD(src_dst) | RN(src_dst) | RM(src2)));
+
+ if (!(op & SLJIT_SHIFT_INTO_NON_ZERO)) {
+ /* Shift left/right by 1. */
+ if (is_left)
+ imm = (sljit_ins)(inv_bits ? ((1 << 16) | (31 << 10)) : ((1 << 16) | (63 << 10) | (1 << 22)));
+ else
+ imm = (sljit_ins)(inv_bits ? ((31 << 16) | (30 << 10)) : ((63 << 16) | (62 << 10) | (1 << 22)));
+
+ FAIL_IF(push_inst(compiler, (UBFM ^ inv_bits) | RD(TMP_REG1) | RN(src1) | imm));
+
+ /* Set imm to mask. */
+ imm = (sljit_ins)(inv_bits ? (4 << 10) : ((5 << 10) | (1 << 22)));
+ FAIL_IF(push_inst(compiler, (EORI ^ inv_bits) | RD(TMP_REG2) | RN(src2) | imm));
+
+ src1 = TMP_REG1;
+ } else
+ FAIL_IF(push_inst(compiler, (SUB ^ inv_bits) | RD(TMP_REG2) | RN(TMP_ZERO) | RM(src2)));
+
+ FAIL_IF(push_inst(compiler, ((is_left ? LSRV : LSLV) ^ inv_bits) | RD(TMP_REG1) | RN(src1) | RM(TMP_REG2)));
+ return push_inst(compiler, (ORR ^ inv_bits) | RD(src_dst) | RN(src_dst) | RM(TMP_REG1));
+}
+
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op,
sljit_s32 src, sljit_sw srcw)
{
@@ -1550,10 +1704,9 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp
emit_op_mem(compiler, ((GET_OPCODE(op) == SLJIT_CONV_F64_FROM_S32) ? INT_SIZE : WORD_SIZE), TMP_REG1, src, srcw, TMP_REG1);
src = TMP_REG1;
} else if (src & SLJIT_IMM) {
-#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_S32)
srcw = (sljit_s32)srcw;
-#endif
+
FAIL_IF(load_immediate(compiler, TMP_REG1, srcw));
src = TMP_REG1;
}
@@ -1699,11 +1852,15 @@ static sljit_ins get_cc(struct sljit_compiler *compiler, sljit_s32 type)
{
switch (type) {
case SLJIT_EQUAL:
- case SLJIT_EQUAL_F64:
+ case SLJIT_F_EQUAL:
+ case SLJIT_ORDERED_EQUAL:
+ case SLJIT_UNORDERED_OR_EQUAL: /* Not supported. */
return 0x1;
case SLJIT_NOT_EQUAL:
- case SLJIT_NOT_EQUAL_F64:
+ case SLJIT_F_NOT_EQUAL:
+ case SLJIT_UNORDERED_OR_NOT_EQUAL:
+ case SLJIT_ORDERED_NOT_EQUAL: /* Not supported. */
return 0x0;
case SLJIT_CARRY:
@@ -1712,7 +1869,6 @@ static sljit_ins get_cc(struct sljit_compiler *compiler, sljit_s32 type)
/* fallthrough */
case SLJIT_LESS:
- case SLJIT_LESS_F64:
return 0x2;
case SLJIT_NOT_CARRY:
@@ -1721,27 +1877,33 @@ static sljit_ins get_cc(struct sljit_compiler *compiler, sljit_s32 type)
/* fallthrough */
case SLJIT_GREATER_EQUAL:
- case SLJIT_GREATER_EQUAL_F64:
return 0x3;
case SLJIT_GREATER:
- case SLJIT_GREATER_F64:
+ case SLJIT_UNORDERED_OR_GREATER:
return 0x9;
case SLJIT_LESS_EQUAL:
- case SLJIT_LESS_EQUAL_F64:
+ case SLJIT_F_LESS_EQUAL:
+ case SLJIT_ORDERED_LESS_EQUAL:
return 0x8;
case SLJIT_SIG_LESS:
+ case SLJIT_UNORDERED_OR_LESS:
return 0xa;
case SLJIT_SIG_GREATER_EQUAL:
+ case SLJIT_F_GREATER_EQUAL:
+ case SLJIT_ORDERED_GREATER_EQUAL:
return 0xb;
case SLJIT_SIG_GREATER:
+ case SLJIT_F_GREATER:
+ case SLJIT_ORDERED_GREATER:
return 0xd;
case SLJIT_SIG_LESS_EQUAL:
+ case SLJIT_UNORDERED_OR_LESS_EQUAL:
return 0xc;
case SLJIT_OVERFLOW:
@@ -1749,7 +1911,7 @@ static sljit_ins get_cc(struct sljit_compiler *compiler, sljit_s32 type)
return 0x0;
/* fallthrough */
- case SLJIT_UNORDERED_F64:
+ case SLJIT_UNORDERED:
return 0x7;
case SLJIT_NOT_OVERFLOW:
@@ -1757,9 +1919,16 @@ static sljit_ins get_cc(struct sljit_compiler *compiler, sljit_s32 type)
return 0x1;
/* fallthrough */
- case SLJIT_ORDERED_F64:
+ case SLJIT_ORDERED:
return 0x6;
+ case SLJIT_F_LESS:
+ case SLJIT_ORDERED_LESS:
+ return 0x5;
+
+ case SLJIT_UNORDERED_OR_GREATER_EQUAL:
+ return 0x4;
+
default:
SLJIT_UNREACHABLE();
return 0xe;
@@ -1816,15 +1985,11 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compile
CHECK_PTR(check_sljit_emit_call(compiler, type, arg_types));
if (type & SLJIT_CALL_RETURN) {
- PTR_FAIL_IF(emit_stack_frame_release(compiler));
+ PTR_FAIL_IF(emit_stack_frame_release(compiler, 0));
type = SLJIT_JUMP | (type & SLJIT_REWRITABLE_JUMP);
}
-#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
- || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
- compiler->skip_checks = 1;
-#endif
-
+ SLJIT_SKIP_CHECKS(compiler);
return sljit_emit_jump(compiler, type);
}
@@ -1869,10 +2034,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi
CHECK_ERROR();
CHECK(check_sljit_emit_ijump(compiler, type, src, srcw));
- ADJUST_LOCAL_OFFSET(src, srcw);
if (!(src & SLJIT_IMM)) {
if (src & SLJIT_MEM) {
+ ADJUST_LOCAL_OFFSET(src, srcw);
FAIL_IF(emit_op_mem(compiler, WORD_SIZE, TMP_REG1, src, srcw, TMP_REG1));
src = TMP_REG1;
}
@@ -1897,28 +2062,24 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_icall(struct sljit_compiler *compi
SLJIT_UNUSED_ARG(arg_types);
CHECK_ERROR();
CHECK(check_sljit_emit_icall(compiler, type, arg_types, src, srcw));
- ADJUST_LOCAL_OFFSET(src, srcw);
if (src & SLJIT_MEM) {
+ ADJUST_LOCAL_OFFSET(src, srcw);
FAIL_IF(emit_op_mem(compiler, WORD_SIZE, TMP_REG1, src, srcw, TMP_REG1));
src = TMP_REG1;
}
if (type & SLJIT_CALL_RETURN) {
- if (src >= SLJIT_FIRST_SAVED_REG && src <= SLJIT_S0) {
+ if (src >= SLJIT_FIRST_SAVED_REG && src <= (SLJIT_S0 - SLJIT_KEPT_SAVEDS_COUNT(compiler->options))) {
FAIL_IF(push_inst(compiler, ORR | RD(TMP_REG1) | RN(TMP_ZERO) | RM(src)));
src = TMP_REG1;
}
- FAIL_IF(emit_stack_frame_release(compiler));
+ FAIL_IF(emit_stack_frame_release(compiler, 0));
type = SLJIT_JUMP;
}
-#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
- || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
- compiler->skip_checks = 1;
-#endif
-
+ SLJIT_SKIP_CHECKS(compiler);
return sljit_emit_ijump(compiler, type, src, srcw);
}
@@ -1933,7 +2094,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, type));
ADJUST_LOCAL_OFFSET(dst, dstw);
- cc = get_cc(compiler, type & 0xff);
+ cc = get_cc(compiler, type);
dst_r = FAST_IS_REG(dst) ? dst : TMP_REG1;
if (GET_OPCODE(op) < SLJIT_ADD) {
@@ -1974,22 +2135,21 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compil
sljit_s32 dst_reg,
sljit_s32 src, sljit_sw srcw)
{
- sljit_ins inv_bits = (dst_reg & SLJIT_32) ? W_OP : 0;
+ sljit_ins inv_bits = (type & SLJIT_32) ? W_OP : 0;
sljit_ins cc;
CHECK_ERROR();
CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw));
if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
- if (dst_reg & SLJIT_32)
+ if (type & SLJIT_32)
srcw = (sljit_s32)srcw;
FAIL_IF(load_immediate(compiler, TMP_REG1, srcw));
src = TMP_REG1;
srcw = 0;
}
- cc = get_cc(compiler, type & 0xff);
- dst_reg &= ~SLJIT_32;
+ cc = get_cc(compiler, type & ~SLJIT_32);
return push_inst(compiler, (CSEL ^ inv_bits) | (cc << 12) | RD(dst_reg) | RN(dst_reg) | RM(src));
}
@@ -1998,11 +2158,82 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem(struct sljit_compiler *compile
sljit_s32 reg,
sljit_s32 mem, sljit_sw memw)
{
- sljit_u32 sign = 0, inst;
+ sljit_u32 inst;
CHECK_ERROR();
CHECK(check_sljit_emit_mem(compiler, type, reg, mem, memw));
+ if (!(reg & REG_PAIR_MASK))
+ return sljit_emit_mem_unaligned(compiler, type, reg, mem, memw);
+
+ ADJUST_LOCAL_OFFSET(mem, memw);
+
+ if (!(mem & REG_MASK)) {
+ FAIL_IF(load_immediate(compiler, TMP_REG1, memw & ~0x1f8));
+
+ mem = SLJIT_MEM1(TMP_REG1);
+ memw &= 0x1f8;
+ } else if (mem & OFFS_REG_MASK) {
+ FAIL_IF(push_inst(compiler, ADD | RD(TMP_REG1) | RN(mem & REG_MASK) | RM(OFFS_REG(mem)) | ((sljit_ins)(memw & 0x3) << 10)));
+
+ mem = SLJIT_MEM1(TMP_REG1);
+ memw = 0;
+ } else if ((memw & 0x7) != 0 || memw > 0x1f8 || memw < -0x200) {
+ inst = ADDI;
+
+ if (memw < 0) {
+ /* Remains negative for integer min. */
+ memw = -memw;
+ inst = SUBI;
+ } else if ((memw & 0x7) == 0 && memw <= 0x7ff0) {
+ if (!(type & SLJIT_MEM_STORE) && (mem & REG_MASK) == REG_PAIR_FIRST(reg)) {
+ FAIL_IF(push_inst(compiler, LDRI | RD(REG_PAIR_SECOND(reg)) | RN(mem & REG_MASK) | ((sljit_ins)memw << 7)));
+ return push_inst(compiler, LDRI | RD(REG_PAIR_FIRST(reg)) | RN(mem & REG_MASK) | ((sljit_ins)(memw + 0x8) << 7));
+ }
+
+ inst = (type & SLJIT_MEM_STORE) ? STRI : LDRI;
+
+ FAIL_IF(push_inst(compiler, inst | RD(REG_PAIR_FIRST(reg)) | RN(mem & REG_MASK) | ((sljit_ins)memw << 7)));
+ return push_inst(compiler, inst | RD(REG_PAIR_SECOND(reg)) | RN(mem & REG_MASK) | ((sljit_ins)(memw + 0x8) << 7));
+ }
+
+ if ((sljit_uw)memw <= 0xfff) {
+ FAIL_IF(push_inst(compiler, inst | RD(TMP_REG1) | RN(mem & REG_MASK) | ((sljit_ins)memw << 10)));
+ memw = 0;
+ } else if ((sljit_uw)memw <= 0xffffff) {
+ FAIL_IF(push_inst(compiler, inst | (1 << 22) | RD(TMP_REG1) | RN(mem & REG_MASK) | (((sljit_ins)memw >> 12) << 10)));
+
+ if ((memw & 0xe07) != 0) {
+ FAIL_IF(push_inst(compiler, inst | RD(TMP_REG1) | RN(TMP_REG1) | (((sljit_ins)memw & 0xfff) << 10)));
+ memw = 0;
+ } else {
+ memw &= 0xfff;
+ }
+ } else {
+ FAIL_IF(load_immediate(compiler, TMP_REG1, memw));
+ FAIL_IF(push_inst(compiler, (inst == ADDI ? ADD : SUB) | RD(TMP_REG1) | RN(mem & REG_MASK) | RM(TMP_REG1)));
+ memw = 0;
+ }
+
+ mem = SLJIT_MEM1(TMP_REG1);
+
+ if (inst == SUBI)
+ memw = -memw;
+ }
+
+ SLJIT_ASSERT((memw & 0x7) == 0 && memw <= 0x1f8 && memw >= -0x200);
+ return push_inst(compiler, ((type & SLJIT_MEM_STORE) ? STP : LDP) | RT(REG_PAIR_FIRST(reg)) | RT2(REG_PAIR_SECOND(reg)) | RN(mem & REG_MASK) | (sljit_ins)((memw & 0x3f8) << 12));
+}
+
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem_update(struct sljit_compiler *compiler, sljit_s32 type,
+ sljit_s32 reg,
+ sljit_s32 mem, sljit_sw memw)
+{
+ sljit_u32 sign = 0, inst;
+
+ CHECK_ERROR();
+ CHECK(check_sljit_emit_mem_update(compiler, type, reg, mem, memw));
+
if ((mem & OFFS_REG_MASK) || (memw > 255 || memw < -256))
return SLJIT_ERR_UNSUPPORTED;
@@ -2042,20 +2273,20 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem(struct sljit_compiler *compile
if (!(type & SLJIT_MEM_STORE))
inst |= sign ? 0x00800000 : 0x00400000;
- if (type & SLJIT_MEM_PRE)
+ if (!(type & SLJIT_MEM_POST))
inst |= 0x800;
return push_inst(compiler, inst | RT(reg) | RN(mem & REG_MASK) | (sljit_ins)((memw & 0x1ff) << 12));
}
-SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type,
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem_update(struct sljit_compiler *compiler, sljit_s32 type,
sljit_s32 freg,
sljit_s32 mem, sljit_sw memw)
{
sljit_u32 inst;
CHECK_ERROR();
- CHECK(check_sljit_emit_fmem(compiler, type, freg, mem, memw));
+ CHECK(check_sljit_emit_fmem_update(compiler, type, freg, mem, memw));
if ((mem & OFFS_REG_MASK) || (memw > 255 || memw < -256))
return SLJIT_ERR_UNSUPPORTED;
@@ -2071,7 +2302,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem(struct sljit_compiler *compil
if (!(type & SLJIT_MEM_STORE))
inst |= 0x00400000;
- if (type & SLJIT_MEM_PRE)
+ if (!(type & SLJIT_MEM_POST))
inst |= 0x800;
return push_inst(compiler, inst | VT(freg) | RN(mem & REG_MASK) | (sljit_ins)((memw & 0x1ff) << 12));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 03:46:41 +0000