Added recompiled versions of FCOM, FCOMP, FCOMPP, FICOM, FICOM, FUCOM, FUCOMP and FUCOMPP.
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commit
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18 changed files with 390 additions and 66 deletions
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@ -2,6 +2,7 @@
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#include "ibm.h"
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#include "x86.h"
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#include "x87.h"
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#include "386_common.h"
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#include "codegen.h"
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#include "codegen_backend.h"
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@ -613,6 +614,27 @@ static int codegen_FADD(codeblock_t *block, uop_t *uop)
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return 0;
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}
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static int codegen_FCOM(codeblock_t *block, uop_t *uop)
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{
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int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
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int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
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if (REG_IS_W(dest_size) && REG_IS_D(src_size_a) && REG_IS_D(src_size_b))
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{
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host_arm64_MOVZ_IMM(block, dest_reg, 0);
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host_arm64_FCMP_D(block, src_reg_a, src_reg_b);
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host_arm64_ORR_IMM(block, REG_TEMP, dest_reg, C3);
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host_arm64_ORR_IMM(block, REG_TEMP2, dest_reg, C0);
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host_arm64_CSEL_EQ(block, dest_reg, REG_TEMP, dest_reg);
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host_arm64_ORR_IMM(block, REG_TEMP, dest_reg, C0|C2|C3);
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host_arm64_CSEL_CC(block, dest_reg, REG_TEMP2, dest_reg);
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host_arm64_CSEL_VS(block, dest_reg, REG_TEMP, dest_reg);
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}
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else
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fatal("codegen_FCOM %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
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return 0;
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}
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static int codegen_FDIV(codeblock_t *block, uop_t *uop)
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{
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int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
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@ -1816,6 +1838,7 @@ const uOpFn uop_handlers[UOP_MAX] =
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[UOP_FP_ENTER & UOP_MASK] = codegen_FP_ENTER,
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[UOP_FADD & UOP_MASK] = codegen_FADD,
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[UOP_FCOM & UOP_MASK] = codegen_FCOM,
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[UOP_FDIV & UOP_MASK] = codegen_FDIV,
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[UOP_FMUL & UOP_MASK] = codegen_FMUL,
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[UOP_FSUB & UOP_MASK] = codegen_FSUB
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