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* factor out subreg2opsize

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This commit is contained in:
florian 2023-08-12 23:12:13 +02:00
parent 6d5876a29c
commit 4096d9b74f
2 changed files with 15 additions and 11 deletions
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13
compiler/x86/aoptx86.pas
View File

@ -11696,9 +11696,6 @@ unit aoptx86;
function TX86AsmOptimizer.OptPass2Jcc(var p : tai) : boolean;
const
subreg2opsize : array[tsubregister] of topsize =
(S_NO,S_B,S_B,S_W,S_L,S_Q,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO);
var
hp1,hp2: tai;
carryadd_opcode : TAsmOp;
@ -12352,7 +12349,7 @@ unit aoptx86;
below) }
if not TmpUsedRegs[R_INTREGISTER].IsUsed(ConstRegs[x]) then
begin
hp_new := taicpu.op_const_reg(A_MOV, subreg2opsize[R_SUBWHOLE], taicpu(hp1).oper[0]^.val, ConstRegs[X]);
hp_new := taicpu.op_const_reg(A_MOV, subreg2opsize(R_SUBWHOLE), taicpu(hp1).oper[0]^.val, ConstRegs[X]);
taicpu(hp_new).fileinfo := taicpu(hp_prev).fileinfo;
asml.InsertBefore(hp_new, hp_flagalloc);
@ -12389,7 +12386,7 @@ unit aoptx86;
for c := 0 to x - 1 do
if Assigned(ConstMovs[c]) then
begin
taicpu(ConstMovs[c]).opsize := subreg2opsize[ConstWriteSizes[Word(ConstRegs[c])]];
taicpu(ConstMovs[c]).opsize := subreg2opsize(ConstWriteSizes[Word(ConstRegs[c])]);
setsubreg(taicpu(ConstMovs[c]).oper[1]^.reg, ConstWriteSizes[Word(ConstRegs[c])]);
end;
@ -12631,7 +12628,7 @@ unit aoptx86;
below) }
if not TmpUsedRegs[R_INTREGISTER].IsUsed(ConstRegs[x]) then
begin
hp_new := taicpu.op_const_reg(A_MOV, subreg2opsize[R_SUBWHOLE], taicpu(hp1).oper[0]^.val, ConstRegs[X]);
hp_new := taicpu.op_const_reg(A_MOV, subreg2opsize(R_SUBWHOLE), taicpu(hp1).oper[0]^.val, ConstRegs[X]);
asml.InsertBefore(hp_new, hp_flagalloc);
if Assigned(hp_prev2) then
TrySwapMovOp(hp_prev2, hp_new);
@ -12720,7 +12717,7 @@ unit aoptx86;
below) }
if not TmpUsedRegs[R_INTREGISTER].IsUsed(ConstRegs[x]) then
begin
hp_new := taicpu.op_const_reg(A_MOV, subreg2opsize[R_SUBWHOLE], taicpu(hp1).oper[0]^.val, ConstRegs[X]);
hp_new := taicpu.op_const_reg(A_MOV, subreg2opsize(R_SUBWHOLE), taicpu(hp1).oper[0]^.val, ConstRegs[X]);
asml.InsertBefore(hp_new, hp_flagalloc);
if Assigned(hp_prev2) then
TrySwapMovOp(hp_prev2, hp_new);
@ -12758,7 +12755,7 @@ unit aoptx86;
for x := 0 to c - 1 do
if Assigned(ConstMovs[x]) then
begin
taicpu(ConstMovs[x]).opsize := subreg2opsize[ConstWriteSizes[Word(ConstRegs[x])]];
taicpu(ConstMovs[x]).opsize := subreg2opsize(ConstWriteSizes[Word(ConstRegs[x])]);
setsubreg(taicpu(ConstMovs[x]).oper[1]^.reg, ConstWriteSizes[Word(ConstRegs[x])]);
end;

13
compiler/x86/cpubase.pas
View File

@ -338,6 +338,7 @@ topsize2memsize: array[topsize] of integer =
function cgsize2subreg(regtype: tregistertype; s:Tcgsize):Tsubregister;
function reg2opsize(r:Tregister):topsize;
function subreg2opsize(sr : tsubregister):topsize;
function reg_cgsize(const reg: tregister): tcgsize;
function is_calljmp(o:tasmop):boolean;
function is_calljmpuncondret(o:tasmop):boolean;
@ -521,15 +522,21 @@ implementation
end;
function reg2opsize(r:Tregister):topsize;
function subreg2opsize(sr : tsubregister):topsize;
const
subreg2opsize : array[tsubregister] of topsize =
_subreg2opsize : array[tsubregister] of topsize =
(S_NO,S_B,S_B,S_W,S_L,S_Q,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO,S_NO);
begin
result:=_subreg2opsize[sr];
end;
function reg2opsize(r:Tregister):topsize;
begin
reg2opsize:=S_L;
case getregtype(r) of
R_INTREGISTER :
reg2opsize:=subreg2opsize[getsubreg(r)];
reg2opsize:=subreg2opsize(getsubreg(r));
R_FPUREGISTER :
reg2opsize:=S_FL;
R_MMXREGISTER,