mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-28 04:33:05 +00:00
48 lines
1.6 KiB
LLVM
48 lines
1.6 KiB
LLVM
|
; RUN: opt -instcombine -S < %s | FileCheck %s
|
||
|
|
|
||
|
|
declare float @llvm.AMDGPU.rcp.f32(float) nounwind readnone
|
||
|
|
declare double @llvm.AMDGPU.rcp.f64(double) nounwind readnone
|
||
|
|
|
||
|
|
; CHECK-LABEL: @test_constant_fold_rcp_f32_1
|
||
|
|
; CHECK-NEXT: ret float 1.000000e+00
|
||
|
|
define float @test_constant_fold_rcp_f32_1() nounwind {
|
||
|
|
%val = call float @llvm.AMDGPU.rcp.f32(float 1.0) nounwind readnone
|
||
|
|
ret float %val
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK-LABEL: @test_constant_fold_rcp_f64_1
|
||
|
|
; CHECK-NEXT: ret double 1.000000e+00
|
||
|
|
define double @test_constant_fold_rcp_f64_1() nounwind {
|
||
|
|
%val = call double @llvm.AMDGPU.rcp.f64(double 1.0) nounwind readnone
|
||
|
|
ret double %val
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK-LABEL: @test_constant_fold_rcp_f32_half
|
||
|
|
; CHECK-NEXT: ret float 2.000000e+00
|
||
|
|
define float @test_constant_fold_rcp_f32_half() nounwind {
|
||
|
|
%val = call float @llvm.AMDGPU.rcp.f32(float 0.5) nounwind readnone
|
||
|
|
ret float %val
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK-LABEL: @test_constant_fold_rcp_f64_half
|
||
|
|
; CHECK-NEXT: ret double 2.000000e+00
|
||
|
|
define double @test_constant_fold_rcp_f64_half() nounwind {
|
||
|
|
%val = call double @llvm.AMDGPU.rcp.f64(double 0.5) nounwind readnone
|
||
|
|
ret double %val
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK-LABEL: @test_constant_fold_rcp_f32_43
|
||
|
|
; CHECK-NEXT: call float @llvm.AMDGPU.rcp.f32(float 4.300000e+01)
|
||
|
|
define float @test_constant_fold_rcp_f32_43() nounwind {
|
||
|
|
%val = call float @llvm.AMDGPU.rcp.f32(float 4.300000e+01) nounwind readnone
|
||
|
|
ret float %val
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK-LABEL: @test_constant_fold_rcp_f64_43
|
||
|
|
; CHECK-NEXT: call double @llvm.AMDGPU.rcp.f64(double 4.300000e+01)
|
||
|
|
define double @test_constant_fold_rcp_f64_43() nounwind {
|
||
|
|
%val = call double @llvm.AMDGPU.rcp.f64(double 4.300000e+01) nounwind readnone
|
||
|
|
ret double %val
|
||
|
|
}
|
||
|
|
|