mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-01 19:29:22 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227214 91177308-0d34-0410-b5e6-96231b3b80d8
53 lines
2.4 KiB
LLVM
53 lines
2.4 KiB
LLVM
;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s
|
|
;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s
|
|
|
|
; This shader has the potential to generated illegal VGPR to SGPR copies if
|
|
; the wrong register class is used for the REG_SEQUENCE instructions.
|
|
|
|
; CHECK: {{^}}main:
|
|
; CHECK: image_sample_b v{{\[[0-9]:[0-9]\]}}, 15, 0, 0, 0, 0, 0, 0, 0, v{{\[[0-9]:[0-9]\]}}
|
|
|
|
define void @main(<16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, float, float, float, float) #0 {
|
|
main_body:
|
|
%20 = getelementptr <16 x i8> addrspace(2)* %0, i32 0
|
|
%21 = load <16 x i8> addrspace(2)* %20, !tbaa !1
|
|
%22 = call float @llvm.SI.load.const(<16 x i8> %21, i32 16)
|
|
%23 = getelementptr <32 x i8> addrspace(2)* %2, i32 0
|
|
%24 = load <32 x i8> addrspace(2)* %23, !tbaa !1
|
|
%25 = getelementptr <16 x i8> addrspace(2)* %1, i32 0
|
|
%26 = load <16 x i8> addrspace(2)* %25, !tbaa !1
|
|
%27 = call float @llvm.SI.fs.interp(i32 0, i32 0, i32 %3, <2 x i32> %5)
|
|
%28 = call float @llvm.SI.fs.interp(i32 1, i32 0, i32 %3, <2 x i32> %5)
|
|
%29 = bitcast float %22 to i32
|
|
%30 = bitcast float %27 to i32
|
|
%31 = bitcast float %28 to i32
|
|
%32 = insertelement <4 x i32> undef, i32 %29, i32 0
|
|
%33 = insertelement <4 x i32> %32, i32 %30, i32 1
|
|
%34 = insertelement <4 x i32> %33, i32 %31, i32 2
|
|
%35 = insertelement <4 x i32> %34, i32 undef, i32 3
|
|
%36 = call <4 x float> @llvm.SI.sampleb.v4i32(<4 x i32> %35, <32 x i8> %24, <16 x i8> %26, i32 2)
|
|
%37 = extractelement <4 x float> %36, i32 0
|
|
%38 = extractelement <4 x float> %36, i32 1
|
|
%39 = extractelement <4 x float> %36, i32 2
|
|
%40 = extractelement <4 x float> %36, i32 3
|
|
call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %37, float %38, float %39, float %40)
|
|
ret void
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare float @llvm.SI.load.const(<16 x i8>, i32) #1
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare float @llvm.SI.fs.interp(i32, i32, i32, <2 x i32>) #1
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare <4 x float> @llvm.SI.sampleb.v4i32(<4 x i32>, <32 x i8>, <16 x i8>, i32) #1
|
|
|
|
declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
|
|
|
|
attributes #0 = { "ShaderType"="0" }
|
|
attributes #1 = { nounwind readnone }
|
|
|
|
!0 = !{!"const", null}
|
|
!1 = !{!0, !0, i64 0, i32 1}
|