Enhance bool simplifcation in X86 to handle more cases

[oota-llvm.git] / test / CodeGen / X86 / brcond.ll

diff --git a/test/CodeGen/X86/brcond.ll b/test/CodeGen/X86/brcond.ll
index 44670c802b4128fdd0f9edad2805bb853d1f46d6..bc4032b13cc08cd8033ea4db439d6a766456e214 100644 (file)
--- a/test/CodeGen/X86/brcond.ll
+++ b/test/CodeGen/X86/brcond.ll
@@ -108,3 +108,150 @@ bb2:                                              ; preds = %entry, %bb1
   ret float %.0
 }
 
+declare i32 @llvm.x86.sse41.ptestz(<4 x float> %p1, <4 x float> %p2) nounwind
+declare i32 @llvm.x86.sse41.ptestc(<4 x float> %p1, <4 x float> %p2) nounwind
+
+define <4 x float> @test5(<4 x float> %a, <4 x float> %b) nounwind {
+entry:
+; CHECK: test5:
+; CHECK: ptest
+; CHECK-NEXT:  jne
+; CHECK: ret
+
+  %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind 
+  %one = icmp ne i32 %res, 0 
+  br i1 %one, label %bb1, label %bb2
+
+bb1:
+  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+  br label %return
+
+bb2:
+       %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+       br label %return
+
+return:
+  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
+  ret <4 x float> %e
+}
+
+define <4 x float> @test7(<4 x float> %a, <4 x float> %b) nounwind {
+entry:
+; CHECK: test7:
+; CHECK: ptest
+; CHECK-NEXT:  jne
+; CHECK: ret
+
+  %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind 
+  %one = trunc i32 %res to i1 
+  br i1 %one, label %bb1, label %bb2
+
+bb1:
+  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+  br label %return
+
+bb2:
+       %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+       br label %return
+
+return:
+  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
+  ret <4 x float> %e
+}
+
+define <4 x float> @test8(<4 x float> %a, <4 x float> %b) nounwind {
+entry:
+; CHECK: test8:
+; CHECK: ptest
+; CHECK-NEXT:  jae
+; CHECK: ret
+
+  %res = call i32 @llvm.x86.sse41.ptestc(<4 x float> %a, <4 x float> %a) nounwind 
+  %one = icmp ne i32 %res, 0 
+  br i1 %one, label %bb1, label %bb2
+
+bb1:
+  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+  br label %return
+
+bb2:
+       %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+       br label %return
+
+return:
+  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
+  ret <4 x float> %e
+}
+
+define <4 x float> @test10(<4 x float> %a, <4 x float> %b) nounwind {
+entry:
+; CHECK: test10:
+; CHECK: ptest
+; CHECK-NEXT:  jae
+; CHECK: ret
+
+  %res = call i32 @llvm.x86.sse41.ptestc(<4 x float> %a, <4 x float> %a) nounwind 
+  %one = trunc i32 %res to i1 
+  br i1 %one, label %bb1, label %bb2
+
+bb1:
+  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+  br label %return
+
+bb2:
+       %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+       br label %return
+
+return:
+  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
+  ret <4 x float> %e
+}
+
+define <4 x float> @test11(<4 x float> %a, <4 x float> %b) nounwind {
+entry:
+; CHECK: test11:
+; CHECK: ptest
+; CHECK-NEXT:  jne
+; CHECK: ret
+
+  %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind 
+  %one = icmp eq i32 %res, 1 
+  br i1 %one, label %bb1, label %bb2
+
+bb1:
+  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+  br label %return
+
+bb2:
+       %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+       br label %return
+
+return:
+  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
+  ret <4 x float> %e
+}
+
+define <4 x float> @test12(<4 x float> %a, <4 x float> %b) nounwind {
+entry:
+; CHECK: test12:
+; CHECK: ptest
+; CHECK-NEXT:  je
+; CHECK: ret
+
+  %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind 
+  %one = icmp ne i32 %res, 1 
+  br i1 %one, label %bb1, label %bb2
+
+bb1:
+  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+  br label %return
+
+bb2:
+       %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
+       br label %return
+
+return:
+  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
+  ret <4 x float> %e
+}
+