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Fix FCHS recompiling for x64 dynarecs

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Cacodemon345
2025-07-20 18:05:23 +06:00
parent 3abb8000bc
commit a633bb40df
2 changed files with 22 additions and 9 deletions
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7
src/codegen_new/codegen_backend_x86-64_uops.c
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@@ -636,9 +636,10 @@ codegen_FCHS(codeblock_t *block, uop_t *uop)
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_D(dest_size) && REG_IS_D(src_size_a)) {
host_x86_MOVQ_XREG_XREG(block, REG_XMM_TEMP, src_reg_a);
host_x86_PXOR_XREG_XREG(block, dest_reg, dest_reg);
host_x86_SUBSD_XREG_XREG(block, dest_reg, REG_XMM_TEMP);
host_x86_MOVQ_XREG_XREG(block, dest_reg, src_reg_a);
host_x86_MOV64_REG_IMM(block, REG_RCX, 0x8000000000000000);
host_x86_MOVQ_XREG_REG(block, REG_XMM_TEMP, REG_RCX);
host_x86_PXOR_XREG_XREG(block, dest_reg, REG_XMM_TEMP);
}
# ifdef RECOMPILER_DEBUG
else