Fix IMULX machine model. Multiple def operands require multiple SchedWrites.
llvm-svn: 184566
diff --git a/llvm/lib/Target/X86/X86InstrArithmetic.td b/llvm/lib/Target/X86/X86InstrArithmetic.td
index fa2b2d8..292c8b9 100644
--- a/llvm/lib/Target/X86/X86InstrArithmetic.td
+++ b/llvm/lib/Target/X86/X86InstrArithmetic.td
@@ -1302,12 +1302,12 @@
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, $src}"),
- [], IIC_MUL8>, T8XD, VEX_4V, Sched<[WriteIMulLd]>;
+ [], IIC_MUL8>, T8XD, VEX_4V, Sched<[WriteIMulLd, WriteIMulH]>;
}
}
@@ -1336,7 +1336,7 @@
def ADCX32rm : I<0xF6, MRMSrcMem, (outs GR32:$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, $src}",
[], IIC_BIN_MEM>, T8, OpSize, REX_W, Requires<[In64BitMode]>;
@@ -1361,7 +1361,7 @@
def ADOX32rm : I<0xF6, MRMSrcMem, (outs GR32:$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]>;