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Diffstat (limited to 'src/3rdparty/pcre/sljit/sljitNativeX86_common.c')
-rw-r--r--src/3rdparty/pcre/sljit/sljitNativeX86_common.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/3rdparty/pcre/sljit/sljitNativeX86_common.c b/src/3rdparty/pcre/sljit/sljitNativeX86_common.c
index e148c34cd1..416c15afaf 100644
--- a/src/3rdparty/pcre/sljit/sljitNativeX86_common.c
+++ b/src/3rdparty/pcre/sljit/sljitNativeX86_common.c
@@ -2936,3 +2936,69 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_consta
{
*(sljit_sw*)addr = new_constant;
}
+
+SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_x86_is_sse2_available(void)
+{
+#if (defined SLJIT_DETECT_SSE2 && SLJIT_DETECT_SSE2)
+ if (cpu_has_sse2 == -1)
+ get_cpu_features();
+ return cpu_has_sse2;
+#else
+ return 1;
+#endif
+}
+
+SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_x86_is_cmov_available(void)
+{
+ if (cpu_has_cmov == -1)
+ get_cpu_features();
+ return cpu_has_cmov;
+}
+
+SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_x86_emit_cmov(struct sljit_compiler *compiler,
+ sljit_si type,
+ sljit_si dst_reg,
+ sljit_si src, sljit_sw srcw)
+{
+ sljit_ub* inst;
+
+ CHECK_ERROR();
+#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
+ CHECK_ARGUMENT(sljit_x86_is_cmov_available());
+ CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_INT_OP)));
+ CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_D_ORDERED);
+ CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg & ~SLJIT_INT_OP));
+ FUNCTION_CHECK_SRC(src, srcw);
+#endif
+#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
+ if (SLJIT_UNLIKELY(!!compiler->verbose)) {
+ fprintf(compiler->verbose, " x86_cmov%s %s%s, ",
+ !(dst_reg & SLJIT_INT_OP) ? "" : ".i",
+ JUMP_PREFIX(type), jump_names[type & 0xff]);
+ sljit_verbose_reg(compiler, dst_reg & ~SLJIT_INT_OP);
+ fprintf(compiler->verbose, ", ");
+ sljit_verbose_param(compiler, src, srcw);
+ fprintf(compiler->verbose, "\n");
+ }
+#endif
+
+ ADJUST_LOCAL_OFFSET(src, srcw);
+ CHECK_EXTRA_REGS(src, srcw, (void)0);
+
+#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
+ compiler->mode32 = dst_reg & SLJIT_INT_OP;
+#endif
+ dst_reg &= ~SLJIT_INT_OP;
+
+ if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
+ EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_IMM, srcw);
+ src = TMP_REG1;
+ srcw = 0;
+ }
+
+ inst = emit_x86_instruction(compiler, 2, dst_reg, 0, src, srcw);
+ FAIL_IF(!inst);
+ *inst++ = GROUP_0F;
+ *inst = get_jump_code(type & 0xff) - 0x40;
+ return SLJIT_SUCCESS;
+}