// unsigned division/remainder
let hasSideEffects = 1 in { // so that we don't speculatively execute
let SchedRW = [WriteIDiv] in {
-let Defs = [AL,EFLAGS,AX], Uses = [AX] in
+let Defs = [AL,AH,EFLAGS], Uses = [AX] in
def DIV8r : I<0xF6, MRM6r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
"div{b}\t$src", [], IIC_DIV8_REG>;
let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
} // SchedRW
let mayLoad = 1 in {
-let Defs = [AL,EFLAGS,AX], Uses = [AX] in
+let Defs = [AL,AH,EFLAGS], Uses = [AX] in
def DIV8m : I<0xF6, MRM6m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
"div{b}\t$src", [], IIC_DIV8_MEM>,
SchedLoadReg<WriteIDivLd>;
// Signed division/remainder.
let SchedRW = [WriteIDiv] in {
-let Defs = [AL,EFLAGS,AX], Uses = [AX] in
+let Defs = [AL,AH,EFLAGS], Uses = [AX] in
def IDIV8r : I<0xF6, MRM7r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
"idiv{b}\t$src", [], IIC_IDIV8>;
let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
} // SchedRW
let mayLoad = 1 in {
-let Defs = [AL,EFLAGS,AX], Uses = [AX] in
+let Defs = [AL,AH,EFLAGS], Uses = [AX] in
def IDIV8m : I<0xF6, MRM7m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
"idiv{b}\t$src", [], IIC_IDIV8>,
SchedLoadReg<WriteIDivLd>;
let isCommutable = 1 in
def rr : I<0xF6, MRMSrcReg, (outs RC:$dst1, RC:$dst2), (ins RC:$src),
!strconcat(mnemonic, "\t{$src, $dst2, $dst1|$dst1, $dst2, $src}"),
- [], IIC_MUL8>, T8XD, VEX_4V, Sched<[WriteIMul]>;
+ [], IIC_MUL8>, T8XD, VEX_4V, Sched<[WriteIMul, WriteIMulH]>;
let mayLoad = 1 in
def rm : I<0xF6, MRMSrcMem, (outs RC:$dst1, RC:$dst2), (ins x86memop:$src),
!strconcat(mnemonic, "\t{$src, $dst2, $dst1|$dst1, $dst2, $src}"),
- [], IIC_MUL8>, T8XD, VEX_4V, Sched<[WriteIMulLd]>;
+ [], IIC_MUL8>, T8XD, VEX_4V, Sched<[WriteIMulLd, WriteIMulH]>;
}
}
def ADCX32rm : I<0xF6, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"adcx{l}\t{$src, $dst|$dst, $src}",
[], IIC_BIN_MEM>, T8, OpSize;
-
+
def ADCX64rm : I<0xF6, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
"adcx{q}\t{$src, $dst|$dst, $src}",
[], IIC_BIN_MEM>, T8, OpSize, REX_W, Requires<[In64BitMode]>;
def ADOX32rm : I<0xF6, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"adox{l}\t{$src, $dst|$dst, $src}",
[], IIC_BIN_MEM>, T8XS;
-
+
def ADOX64rm : I<0xF6, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
"adox{q}\t{$src, $dst|$dst, $src}",
[], IIC_BIN_MEM>, T8XS, REX_W, Requires<[In64BitMode]>;