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llvm/test/CodeGen/AMDGPU/amdpal-psenable.ll
; RUN: llc -mtriple=amdgcn--amdpal -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s | ; RUN: llc -mtriple=amdgcn--amdpal -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s | ||||
; RUN: llc -mtriple=amdgcn--amdpal -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s | ; RUN: llc -mtriple=amdgcn--amdpal -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s | ||||
; RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 -enable-var-scope %s | ; RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 -enable-var-scope %s | ||||
; This pixel shader does not use the result of its interpolation, so it would | ; This pixel shader does not use the result of its interpolation, so it would | ||||
; end up with an interpolation mode set in PSAddr but not PSEnable. This test tests | ; end up with an interpolation mode set in PSAddr but not PSEnable. This test tests | ||||
; the workaround that ensures that an interpolation mode is also set in PSEnable. | ; the workaround that ensures that an interpolation mode is also set in PSEnable. | ||||
; GCN-LABEL: {{^}}amdpal_psenable: | ; GCN-LABEL: {{^}}amdpal_psenable: | ||||
; GCN: .amd_amdgpu_pal_metadata{{.*}}0xa1b3,0x2,0xa1b4,0x2, | ; GCN: .amdgpu_pal_metadata | ||||
; GCN-NEXT: --- | |||||
; GCN-NEXT: amdpal.pipelines: | |||||
; GCN-NEXT: - .hardware_stages: | |||||
; GCN-NEXT: .ps: | |||||
; GCN-NEXT: .entry_point: amdpal_psenable | |||||
; GCN-NEXT: .scratch_memory_size: 0 | |||||
; GCN: .registers: | |||||
; GCN-NEXT: 0x2c0a (SPI_SHADER_PGM_RSRC1_PS): | |||||
; GCN-NEXT: 0x2c0b (SPI_SHADER_PGM_RSRC2_PS): | |||||
; GCN-NEXT: 0xa1b3 (SPI_PS_INPUT_ENA): 0x2 | |||||
; GCN-NEXT: 0xa1b4 (SPI_PS_INPUT_ADDR): 0x2 | |||||
; GCN-NEXT: ... | |||||
; GCN-NEXT: .end_amdgpu_pal_metadata | |||||
define amdgpu_ps void @amdpal_psenable(i32 inreg, i32 inreg, i32 inreg, i32 inreg %m0, <2 x float> %pos) #6 { | define amdgpu_ps void @amdpal_psenable(i32 inreg, i32 inreg, i32 inreg, i32 inreg %m0, <2 x float> %pos) #6 { | ||||
%inst23 = extractelement <2 x float> %pos, i32 0 | %inst23 = extractelement <2 x float> %pos, i32 0 | ||||
%inst24 = extractelement <2 x float> %pos, i32 1 | %inst24 = extractelement <2 x float> %pos, i32 1 | ||||
%inst25 = tail call float @llvm.amdgcn.interp.p1(float %inst23, i32 0, i32 0, i32 %m0) | %inst25 = tail call float @llvm.amdgcn.interp.p1(float %inst23, i32 0, i32 0, i32 %m0) | ||||
%inst26 = tail call float @llvm.amdgcn.interp.p2(float %inst25, float %inst24, i32 0, i32 0, i32 %m0) | %inst26 = tail call float @llvm.amdgcn.interp.p2(float %inst25, float %inst24, i32 0, i32 0, i32 %m0) | ||||
ret void | ret void | ||||
} | } | ||||
declare float @llvm.amdgcn.interp.p1(float, i32, i32, i32) #2 | declare float @llvm.amdgcn.interp.p1(float, i32, i32, i32) #2 | ||||
declare float @llvm.amdgcn.interp.p2(float, float, i32, i32, i32) #2 | declare float @llvm.amdgcn.interp.p2(float, float, i32, i32, i32) #2 | ||||
attributes #6 = { nounwind "InitialPSInputAddr"="2" } | attributes #6 = { nounwind "InitialPSInputAddr"="2" } |