diff options
| -rw-r--r-- | llvm/test/Transforms/InstCombine/fcmp.ll | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/llvm/test/Transforms/InstCombine/fcmp.ll b/llvm/test/Transforms/InstCombine/fcmp.ll index 8ba4dd25157..a24449a905c 100644 --- a/llvm/test/Transforms/InstCombine/fcmp.ll +++ b/llvm/test/Transforms/InstCombine/fcmp.ll @@ -5,8 +5,8 @@ declare half @llvm.fabs.f16(half) declare double @llvm.fabs.f64(double) declare <2 x float> @llvm.fabs.v2f32(<2 x float>) -define i1 @test1(float %x, float %y) { -; CHECK-LABEL: @test1( +define i1 @fpext_fpext(float %x, float %y) { +; CHECK-LABEL: @fpext_fpext( ; CHECK-NEXT: [[CMP:%.*]] = fcmp nnan ogt float [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: ret i1 [[CMP]] ; @@ -16,8 +16,8 @@ define i1 @test1(float %x, float %y) { ret i1 %cmp } -define i1 @test2(float %a) { -; CHECK-LABEL: @test2( +define i1 @fpext_constant(float %a) { +; CHECK-LABEL: @fpext_constant( ; CHECK-NEXT: [[CMP:%.*]] = fcmp ninf ogt float [[A:%.*]], 1.000000e+00 ; CHECK-NEXT: ret i1 [[CMP]] ; @@ -26,8 +26,19 @@ define i1 @test2(float %a) { ret i1 %cmp } -define i1 @test3(float %a) { -; CHECK-LABEL: @test3( +define <2 x i1> @fpext_constant_vec_splat(<2 x half> %a) { +; CHECK-LABEL: @fpext_constant_vec_splat( +; CHECK-NEXT: [[EXT:%.*]] = fpext <2 x half> [[A:%.*]] to <2 x double> +; CHECK-NEXT: [[CMP:%.*]] = fcmp nnan ole <2 x double> [[EXT]], <double 4.200000e+01, double 4.200000e+01> +; CHECK-NEXT: ret <2 x i1> [[CMP]] +; + %ext = fpext <2 x half> %a to <2 x double> + %cmp = fcmp nnan ole <2 x double> %ext, <double 42.0, double 42.0> + ret <2 x i1> %cmp +} + +define i1 @fpext_constant_lossy(float %a) { +; CHECK-LABEL: @fpext_constant_lossy( ; CHECK-NEXT: [[EXT:%.*]] = fpext float [[A:%.*]] to double ; CHECK-NEXT: [[CMP:%.*]] = fcmp ogt double [[EXT]], 0x3FF0000000000001 ; CHECK-NEXT: ret i1 [[CMP]] @@ -37,8 +48,8 @@ define i1 @test3(float %a) { ret i1 %cmp } -define i1 @test4(float %a) { -; CHECK-LABEL: @test4( +define i1 @fpext_constant_denorm(float %a) { +; CHECK-LABEL: @fpext_constant_denorm( ; CHECK-NEXT: [[EXT:%.*]] = fpext float [[A:%.*]] to double ; CHECK-NEXT: [[CMP:%.*]] = fcmp ogt double [[EXT]], 0x36A0000000000000 ; CHECK-NEXT: ret i1 [[CMP]] |
