[GlobalISel][X86] G_ICMP support.
Summary: support G_ICMP for scalar types i8/i16/i64.
Reviewers: zvi, guyblank
Reviewed By: guyblank
Subscribers: rovka, kristof.beyls, llvm-commits, krytarowski
Differential Revision: https://reviews.llvm.org/D32995
llvm-svn: 302774
diff --git a/llvm/lib/Target/X86/X86LegalizerInfo.cpp b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
index 0849ea9..cf26238 100644
--- a/llvm/lib/Target/X86/X86LegalizerInfo.cpp
+++ b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
@@ -91,6 +91,12 @@
setAction({G_ZEXT, 1, Ty}, Legal);
setAction({G_SEXT, 1, Ty}, Legal);
}
+
+ // Comparison
+ setAction({G_ICMP, s1}, Legal);
+
+ for (auto Ty : {s8, s16, s32, p0})
+ setAction({G_ICMP, 1, Ty}, Legal);
}
void X86LegalizerInfo::setLegalizerInfo64bit() {
@@ -143,6 +149,12 @@
setAction({G_ZEXT, 1, Ty}, Legal);
setAction({G_SEXT, 1, Ty}, Legal);
}
+
+ // Comparison
+ setAction({G_ICMP, s1}, Legal);
+
+ for (auto Ty : {s8, s16, s32, s64, p0})
+ setAction({G_ICMP, 1, Ty}, Legal);
}
void X86LegalizerInfo::setLegalizerInfoSSE1() {