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flags not set by complement instruction (#21026)

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Walter Bright 2025-03-18 01:06:37 -07:00 • committed by GitHub
parent 8663b6dcdc
commit 5caf886afb
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GPG key ID: B5690EEEBB952194
3 changed files with 4 additions and 4 deletions
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2
compiler/src/dmd/backend/arm/cod2.d
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@ -470,8 +470,8 @@ void cdcom(ref CGstate cg, ref CodeBuilder cdb,elem* e,ref regm_t pretregs)
*/
uint sf = sz == 8;
cdb.gen1(INSTR.log_shift(sf, 1, 0, 1, Rm, 0, 31, Rd));
//pretregs &= ~mPSW; // flags not set
pretregs &= ~mPSW; // flags already set
fixresult(cdb,e,retregs,pretregs);
}

4
compiler/src/dmd/backend/arm/cod3.d
View file

@ -1378,7 +1378,7 @@ void assignaddrc(code* c)
c.Iop = INSTR.nop; // remove references to it
break;
}
static if (1)
static if (0)
{
symbol_print(*s);
printf("c: %p, x%08x\n", c, c.Iop);
@ -1432,7 +1432,7 @@ void assignaddrc(code* c)
uint opc = field(ins,23,22);
uint shift = field(ins,31,30); // 0:1 1:2 2:4 3:8 shift for imm12
uint op24 = field(ins,25,24);
printf("offset: %lld localsize: %lld REGSIZE*2: %d\n", offset, localsize, REGSIZE*2);
//printf("offset: %lld localsize: %lld REGSIZE*2: %d\n", offset, localsize, REGSIZE*2);
if (cgstate.hasframe)
offset += REGSIZE * 2;
offset += localsize;

2
compiler/src/dmd/backend/debugprint.d
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@ -175,7 +175,7 @@ const(char)* tym_str(tym_t ty)
@trusted
const(char)* bc_str(uint bc)
{
__gshared const char[10][BC.max + 1] bcs =
__gshared const char[11][BC.max + 1] bcs =
["BC.unde ","BC.goto_ ","BC.true ","BC.ret ","BC.retexp",
"BC.exit ","BC.asm_ ","BC.switch_","BC.ifthen","BC.jmptab",
"BC.try_ ","BC.catch_ ","BC.jump ",