Displaying 2 results from an estimated 2 matches for "reg1030p".
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reg1030
2009 Apr 22
2
[LLVMdev] Def/Kill flags for subregisters
...is initial machine code:
Live Ins: %R0 %R1
%reg1025D<def> = MOVE %R1
%reg1024D<def> = MOVE %R0
%reg1026D<def> = MOVE %reg1025D
%reg1027P<def> = LOAD32imm <ga:i56_s>
%reg1028D<def> = SRLd %reg1025D, 16
%reg1029D16L<def> = EXTRACT_SUBREG %reg1026D, 1
%reg1030P<def> = ADDimm7 %reg1027P, 4
STORE16pi %reg1029D16L, %reg1030P, Mem:ST(2,4) [i56_s + 4]
STORE8p_imm16 %reg1028D, %reg1027P, 6, Mem:ST(1,2) [i56_s + 6]
STORE32p %reg1024D, %reg1027P, Mem:ST(4,4) [i56_s + 0]
RTS %RETS<imp-use>
So far so good. After coalescing and allocating registers,...
2009 Apr 22
0
[LLVMdev] Def/Kill flags for subregisters
...%R0 %R1
> %reg1025D<def> = MOVE %R1
> %reg1024D<def> = MOVE %R0
> %reg1026D<def> = MOVE %reg1025D
> %reg1027P<def> = LOAD32imm <ga:i56_s>
> %reg1028D<def> = SRLd %reg1025D, 16
> %reg1029D16L<def> = EXTRACT_SUBREG %reg1026D, 1
> %reg1030P<def> = ADDimm7 %reg1027P, 4
> STORE16pi %reg1029D16L, %reg1030P, Mem:ST(2,4) [i56_s + 4]
> STORE8p_imm16 %reg1028D, %reg1027P, 6, Mem:ST(1,2) [i56_s + 6]
> STORE32p %reg1024D, %reg1027P, Mem:ST(4,4) [i56_s + 0]
> RTS %RETS<imp-use>
>
> So far so good. After coalesc...