[InstCombine] Add a new formula for SMIN.

[oota-llvm.git] / test / Transforms / InstCombine / fdiv.ll

diff --git a/test/Transforms/InstCombine/fdiv.ll b/test/Transforms/InstCombine/fdiv.ll
index a2cce016e188793a008268d7afe5b1700b3f6bf8..af6a2401a8fc028228681bc61e4dd9937fc46e64 100644 (file)
--- a/test/Transforms/InstCombine/fdiv.ll
+++ b/test/Transforms/InstCombine/fdiv.ll
@@ -4,7 +4,7 @@ define float @test1(float %x) nounwind readnone ssp {
   %div = fdiv float %x, 0x3810000000000000
   ret float %div
 
-; CHECK: @test1
+; CHECK-LABEL: @test1(
 ; CHECK-NEXT: fmul float %x, 0x47D0000000000000
 }
 
@@ -12,7 +12,7 @@ define float @test2(float %x) nounwind readnone ssp {
   %div = fdiv float %x, 0x47E0000000000000
   ret float %div
 
-; CHECK: @test2
+; CHECK-LABEL: @test2(
 ; CHECK-NEXT: fdiv float %x, 0x47E0000000000000
 }
 
@@ -20,6 +20,32 @@ define float @test3(float %x) nounwind readnone ssp {
   %div = fdiv float %x, 0x36A0000000000000
   ret float %div
 
-; CHECK: @test3
+; CHECK-LABEL: @test3(
 ; CHECK-NEXT: fdiv float %x, 0x36A0000000000000
 }
+
+define float @test4(float %x) nounwind readnone ssp {
+  %div = fdiv fast float %x, 8.0
+  ret float %div
+
+; CHECK-LABEL: @test4(
+; CHECK-NEXT: fmul fast float %x, 1.250000e-01
+}
+
+define float @test5(float %x, float %y, float %z) nounwind readnone ssp {
+  %div1 = fdiv fast float %x, %y
+  %div2 = fdiv fast float %div1, %z
+  ret float %div2
+; CHECK-LABEL: @test5(
+; CHECK-NEXT: fmul fast
+; CHECK-NEXT: fdiv fast
+}
+
+define float @test6(float %x, float %y, float %z) nounwind readnone ssp {
+  %div1 = fdiv fast float %x, %y
+  %div2 = fdiv fast float %z, %div1
+  ret float %div2
+; CHECK-LABEL: @test6(
+; CHECK-NEXT: fmul fast
+; CHECK-NEXT: fdiv fast
+}