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Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_32.c')
-rw-r--r--src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_32.c146
1 files changed, 133 insertions, 13 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_32.c b/src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_32.c
index 7e589a17c2..0671b130cc 100644
--- a/src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_32.c
+++ b/src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_32.c
@@ -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:
@@ -60,7 +60,7 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
return push_inst(compiler, SRA | D(dst) | S1(dst) | IMM(24), DR(dst));
}
else if (dst != src2)
- SLJIT_ASSERT_STOP();
+ SLJIT_UNREACHABLE();
return SLJIT_SUCCESS;
case SLJIT_MOV_U16:
@@ -71,7 +71,7 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
return push_inst(compiler, (op == SLJIT_MOV_S16 ? SRA : SRL) | D(dst) | S1(dst) | IMM(16), DR(dst));
}
else if (dst != src2)
- SLJIT_ASSERT_STOP();
+ SLJIT_UNREACHABLE();
return SLJIT_SUCCESS;
case SLJIT_NOT:
@@ -80,18 +80,17 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
case SLJIT_CLZ:
SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
- /* sparc 32 does not support SLJIT_KEEP_FLAGS. Not sure I can fix this. */
FAIL_IF(push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(src2) | S2(0), SET_FLAGS));
FAIL_IF(push_inst(compiler, OR | D(TMP_REG1) | S1(0) | S2(src2), DR(TMP_REG1)));
FAIL_IF(push_inst(compiler, BICC | DA(0x1) | (7 & DISP_MASK), UNMOVABLE_INS));
- FAIL_IF(push_inst(compiler, OR | (flags & SET_FLAGS) | D(dst) | S1(0) | IMM(32), UNMOVABLE_INS | (flags & SET_FLAGS)));
+ FAIL_IF(push_inst(compiler, OR | D(dst) | S1(0) | IMM(32), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, OR | D(dst) | S1(0) | IMM(-1), DR(dst)));
/* Loop. */
FAIL_IF(push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(TMP_REG1) | S2(0), SET_FLAGS));
FAIL_IF(push_inst(compiler, SLL | D(TMP_REG1) | S1(TMP_REG1) | IMM(1), DR(TMP_REG1)));
FAIL_IF(push_inst(compiler, BICC | DA(0xe) | (-2 & DISP_MASK), UNMOVABLE_INS));
- return push_inst(compiler, ADD | (flags & SET_FLAGS) | D(dst) | S1(dst) | IMM(1), UNMOVABLE_INS | (flags & SET_FLAGS));
+ return push_inst(compiler, ADD | D(dst) | S1(dst) | IMM(1), UNMOVABLE_INS);
case SLJIT_ADD:
return push_inst(compiler, ADD | (flags & SET_FLAGS) | D(dst) | S1(src1) | ARG2(flags, src2), DR(dst) | (flags & SET_FLAGS));
@@ -135,7 +134,126 @@ static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sl
return !(flags & SET_FLAGS) ? SLJIT_SUCCESS : push_inst(compiler, SUB | SET_FLAGS | D(0) | S1(dst) | S2(0), SET_FLAGS);
}
- SLJIT_ASSERT_STOP();
+ SLJIT_UNREACHABLE();
+ return SLJIT_SUCCESS;
+}
+
+static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_types, sljit_s32 *src)
+{
+ sljit_s32 reg_index = 8;
+ sljit_s32 word_reg_index = 8;
+ sljit_s32 float_arg_index = 1;
+ sljit_s32 double_arg_count = 0;
+ sljit_s32 float_offset = (16 + 6) * sizeof(sljit_sw);
+ sljit_s32 types = 0;
+ sljit_s32 reg = 0;
+ sljit_s32 move_to_tmp2 = 0;
+
+ if (src)
+ reg = reg_map[*src & REG_MASK];
+
+ arg_types >>= SLJIT_DEF_SHIFT;
+
+ while (arg_types) {
+ types = (types << SLJIT_DEF_SHIFT) | (arg_types & SLJIT_DEF_MASK);
+
+ switch (arg_types & SLJIT_DEF_MASK) {
+ case SLJIT_ARG_TYPE_F32:
+ float_arg_index++;
+ if (reg_index == reg)
+ move_to_tmp2 = 1;
+ reg_index++;
+ break;
+ case SLJIT_ARG_TYPE_F64:
+ float_arg_index++;
+ double_arg_count++;
+ if (reg_index == reg || reg_index + 1 == reg)
+ move_to_tmp2 = 1;
+ reg_index += 2;
+ break;
+ default:
+ if (reg_index != word_reg_index && reg_index < 14 && reg_index == reg)
+ move_to_tmp2 = 1;
+ reg_index++;
+ word_reg_index++;
+ break;
+ }
+
+ if (move_to_tmp2) {
+ move_to_tmp2 = 0;
+ if (reg < 14)
+ FAIL_IF(push_inst(compiler, OR | D(TMP_REG1) | S1(0) | S2A(reg), DR(TMP_REG1)));
+ *src = TMP_REG1;
+ }
+
+ arg_types >>= SLJIT_DEF_SHIFT;
+ }
+
+ arg_types = types;
+
+ while (arg_types) {
+ switch (arg_types & SLJIT_DEF_MASK) {
+ case SLJIT_ARG_TYPE_F32:
+ float_arg_index--;
+ FAIL_IF(push_inst(compiler, STF | FD(float_arg_index) | S1(SLJIT_SP) | IMM(float_offset), MOVABLE_INS));
+ float_offset -= sizeof(sljit_f64);
+ break;
+ case SLJIT_ARG_TYPE_F64:
+ float_arg_index--;
+ if (float_arg_index == 4 && double_arg_count == 4) {
+ FAIL_IF(push_inst(compiler, STF | FD(float_arg_index) | S1(SLJIT_SP) | IMM((16 + 7) * sizeof(sljit_sw)), MOVABLE_INS));
+ FAIL_IF(push_inst(compiler, STF | FD(float_arg_index) | (1 << 25) | S1(SLJIT_SP) | IMM((16 + 8) * sizeof(sljit_sw)), MOVABLE_INS));
+ }
+ else
+ FAIL_IF(push_inst(compiler, STDF | FD(float_arg_index) | S1(SLJIT_SP) | IMM(float_offset), MOVABLE_INS));
+ float_offset -= sizeof(sljit_f64);
+ break;
+ default:
+ break;
+ }
+
+ arg_types >>= SLJIT_DEF_SHIFT;
+ }
+
+ float_offset = (16 + 6) * sizeof(sljit_sw);
+
+ while (types) {
+ switch (types & SLJIT_DEF_MASK) {
+ case SLJIT_ARG_TYPE_F32:
+ reg_index--;
+ if (reg_index < 14)
+ FAIL_IF(push_inst(compiler, LDUW | DA(reg_index) | S1(SLJIT_SP) | IMM(float_offset), reg_index));
+ float_offset -= sizeof(sljit_f64);
+ break;
+ case SLJIT_ARG_TYPE_F64:
+ reg_index -= 2;
+ if (reg_index < 14) {
+ if ((reg_index & 0x1) != 0) {
+ FAIL_IF(push_inst(compiler, LDUW | DA(reg_index) | S1(SLJIT_SP) | IMM(float_offset), reg_index));
+ if (reg_index < 13)
+ FAIL_IF(push_inst(compiler, LDUW | DA(reg_index + 1) | S1(SLJIT_SP) | IMM(float_offset + sizeof(sljit_sw)), reg_index + 1));
+ }
+ else
+ FAIL_IF(push_inst(compiler, LDD | DA(reg_index) | S1(SLJIT_SP) | IMM(float_offset), reg_index));
+ }
+ float_offset -= sizeof(sljit_f64);
+ break;
+ default:
+ reg_index--;
+ word_reg_index--;
+
+ if (reg_index != word_reg_index) {
+ if (reg_index < 14)
+ FAIL_IF(push_inst(compiler, OR | DA(reg_index) | S1(0) | S2A(word_reg_index), reg_index));
+ else
+ FAIL_IF(push_inst(compiler, STW | DA(word_reg_index) | S1(SLJIT_SP) | IMM(92), word_reg_index));
+ }
+ break;
+ }
+
+ types >>= SLJIT_DEF_SHIFT;
+ }
+
return SLJIT_SUCCESS;
}
@@ -145,20 +263,22 @@ static SLJIT_INLINE sljit_s32 emit_const(struct sljit_compiler *compiler, sljit_
return push_inst(compiler, OR | D(dst) | S1(dst) | IMM_ARG | (init_value & 0x3ff), 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] & 0xffc00000) | ((new_addr >> 10) & 0x3fffff);
- inst[1] = (inst[1] & 0xfffffc00) | (new_addr & 0x3ff);
+ inst[0] = (inst[0] & 0xffc00000) | ((new_target >> 10) & 0x3fffff);
+ inst[1] = (inst[1] & 0xfffffc00) | (new_target & 0x3ff);
+ 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] & 0xffc00000) | ((new_constant >> 10) & 0x3fffff);
inst[1] = (inst[1] & 0xfffffc00) | (new_constant & 0x3ff);
+ inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 2);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 16:17:21 +0000