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When compiling with CODEBLOCK_STATIC_TOP, update TOP register with immediate moves rather than add/sub.

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This commit is contained in:
SarahW 2019-01-28 17:40:28 +00:00
commit 6e5336ae56
5 changed files with 43 additions and 32 deletions
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26
src/codegen_ops_fpu_arith.c
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@ -38,7 +38,7 @@ uint32_t ropFADDP(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fe
uop_FP_ENTER(ir);
uop_FADD(ir, IREG_ST(dest_reg), IREG_ST(dest_reg), IREG_ST(0));
uop_MOV_IMM(ir, IREG_tag(dest_reg), TAG_VALID);
fpu_POP(ir);
fpu_POP(block, ir);
return op_pc;
}
@ -62,7 +62,7 @@ uint32_t ropFCOMP(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fe
uop_FCOM(ir, IREG_temp0_W, IREG_ST(0), IREG_ST(src_reg));
uop_AND_IMM(ir, IREG_NPXS, IREG_NPXS, ~(C0|C2|C3));
uop_OR(ir, IREG_NPXS, IREG_NPXS, IREG_temp0_W);
fpu_POP(ir);
fpu_POP(block, ir);
return op_pc;
}
@ -72,8 +72,7 @@ uint32_t ropFCOMPP(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t f
uop_FCOM(ir, IREG_temp0_W, IREG_ST(0), IREG_ST(1));
uop_AND_IMM(ir, IREG_NPXS, IREG_NPXS, ~(C0|C2|C3));
uop_OR(ir, IREG_NPXS, IREG_NPXS, IREG_temp0_W);
fpu_POP(ir);
fpu_POP(ir);
fpu_POP2(block, ir);
return op_pc;
}
@ -125,7 +124,7 @@ uint32_t ropFDIVP(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fe
uop_FP_ENTER(ir);
uop_FDIV(ir, IREG_ST(dest_reg), IREG_ST(dest_reg), IREG_ST(0));
uop_MOV_IMM(ir, IREG_tag(dest_reg), TAG_VALID);
fpu_POP(ir);
fpu_POP(block, ir);
return op_pc;
}
@ -136,7 +135,7 @@ uint32_t ropFDIVRP(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t f
uop_FP_ENTER(ir);
uop_FDIV(ir, IREG_ST(dest_reg), IREG_ST(0), IREG_ST(dest_reg));
uop_MOV_IMM(ir, IREG_tag(dest_reg), TAG_VALID);
fpu_POP(ir);
fpu_POP(block, ir);
return op_pc;
}
@ -168,7 +167,7 @@ uint32_t ropFMULP(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fe
uop_FP_ENTER(ir);
uop_FMUL(ir, IREG_ST(dest_reg), IREG_ST(dest_reg), IREG_ST(0));
uop_MOV_IMM(ir, IREG_tag(dest_reg), TAG_VALID);
fpu_POP(ir);
fpu_POP(block, ir);
return op_pc;
}
@ -220,7 +219,7 @@ uint32_t ropFSUBP(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fe
uop_FP_ENTER(ir);
uop_FSUB(ir, IREG_ST(dest_reg), IREG_ST(dest_reg), IREG_ST(0));
uop_MOV_IMM(ir, IREG_tag(dest_reg), TAG_VALID);
fpu_POP(ir);
fpu_POP(block, ir);
return op_pc;
}
@ -231,7 +230,7 @@ uint32_t ropFSUBRP(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t f
uop_FP_ENTER(ir);
uop_FSUB(ir, IREG_ST(dest_reg), IREG_ST(0), IREG_ST(dest_reg));
uop_MOV_IMM(ir, IREG_tag(dest_reg), TAG_VALID);
fpu_POP(ir);
fpu_POP(block, ir);
return op_pc;
}
@ -255,7 +254,7 @@ uint32_t ropFUCOMP(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t f
uop_FCOM(ir, IREG_temp0_W, IREG_ST(0), IREG_ST(src_reg));
uop_AND_IMM(ir, IREG_NPXS, IREG_NPXS, ~(C0|C2|C3));
uop_OR(ir, IREG_NPXS, IREG_NPXS, IREG_temp0_W);
fpu_POP(ir);
fpu_POP(block, ir);
return op_pc;
}
@ -265,8 +264,7 @@ uint32_t ropFUCOMPP(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t
uop_FCOM(ir, IREG_temp0_W, IREG_ST(0), IREG_ST(1));
uop_AND_IMM(ir, IREG_NPXS, IREG_NPXS, ~(C0|C2|C3));
uop_OR(ir, IREG_NPXS, IREG_NPXS, IREG_temp0_W);
fpu_POP(ir);
fpu_POP(ir);
fpu_POP2(block, ir);
return op_pc;
}
@ -316,7 +314,7 @@ uint32_t ropFCOMP ## name(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uin
uop_FCOM(ir, IREG_temp1_W, IREG_ST(0), IREG_temp0_D); \
uop_AND_IMM(ir, IREG_NPXS, IREG_NPXS, ~(C0|C2|C3)); \
uop_OR(ir, IREG_NPXS, IREG_NPXS, IREG_temp1_W); \
fpu_POP(ir); \
fpu_POP(block, ir); \
\
return op_pc+1; \
} \
@ -447,7 +445,7 @@ uint32_t ropFICOMP ## name(codeblock_t *block, ir_data_t *ir, uint8_t opcode, ui
uop_FCOM(ir, IREG_temp1_W, IREG_ST(0), IREG_temp0_D); \
uop_AND_IMM(ir, IREG_NPXS, IREG_NPXS, ~(C0|C2|C3)); \
uop_OR(ir, IREG_NPXS, IREG_NPXS, IREG_temp1_W); \
fpu_POP(ir); \
fpu_POP(block, ir); \
\
return op_pc+1; \
} \