Add missing attributes !cmp.[eq,gt,gtu] instructions.

These instructions do not indicate they are extendable or the
number of bits in the extendable operand.  Rename to match
architected names.  Add a testcase for the intrinsics.

llvm-svn: 218453

1 files changed, 50 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/Hexagon/cmp-not.ll b/llvm/test/CodeGen/Hexagon/cmp-not.ll
new file mode 100644
index 00000000000..abcddc38b23
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/cmp-not.ll
@@ -0,0 +1,50 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
+; Check that we generate matching compare insn.
+
+; Function Attrs: nounwind
+define i32 @neqi(i32 %argc) #0 {
+entry:
+  %p = alloca i8, align 1
+  %0 = tail call i1 @llvm.hexagon.C4.cmpneqi(i32 %argc, i32 512)
+  %conv = zext i1 %0 to i8
+  store volatile i8 %conv, i8* %p, align 1
+  %p.0.p.0. = load volatile i8* %p, align 1
+  %conv1 = zext i8 %p.0.p.0. to i32
+  ret i32 %conv1
+}
+; CHECK:	p{{[0-3]}}{{ *}} = !cmp.eq(r{{[0-9]+}}, ##512)
+
+; Function Attrs: nounwind readnone
+declare i1 @llvm.hexagon.C4.cmpneqi(i32, i32) #1
+
+; Function Attrs: nounwind
+define i32 @ngti(i32 %argc) #0 {
+entry:
+  %p = alloca i8, align 1
+  %0 = tail call i1 @llvm.hexagon.C4.cmpltei(i32 %argc, i32 4)
+  %conv = zext i1 %0 to i8
+  store volatile i8 %conv, i8* %p, align 1
+  %p.0.p.0. = load volatile i8* %p, align 1
+  %conv1 = zext i8 %p.0.p.0. to i32
+  ret i32 %conv1
+}
+; CHECK:	p{{[0-3]}}{{ *}} = !cmp.gt(r{{[0-9]+}}, #4)
+
+; Function Attrs: nounwind readnone
+declare i1 @llvm.hexagon.C4.cmpltei(i32, i32) #1
+
+; Function Attrs: nounwind
+define i32 @ngtui(i32 %argc) #0 {
+entry:
+  %p = alloca i8, align 1
+  %0 = tail call i1 @llvm.hexagon.C4.cmplteui(i32 %argc, i32 4)
+  %conv = zext i1 %0 to i8
+  store volatile i8 %conv, i8* %p, align 1
+  %p.0.p.0. = load volatile i8* %p, align 1
+  %conv1 = zext i8 %p.0.p.0. to i32
+  ret i32 %conv1
+}
+; CHECK: 	p{{[0-3]}}{{ *}} = !cmp.gtu(r{{[0-9]+}}, #4)
+
+; Function Attrs: nounwind readnone
+declare i1 @llvm.hexagon.C4.cmplteui(i32, i32) #1