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549 lines
22 KiB
549 lines
22 KiB
; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=SI %s
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declare i1 @llvm.amdgcn.class.f32(float, i32) #1
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declare i1 @llvm.amdgcn.class.f64(double, i32) #1
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declare i32 @llvm.amdgcn.workitem.id.x() #1
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declare float @llvm.fabs.f32(float) #1
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declare double @llvm.fabs.f64(double) #1
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; SI-LABEL: {{^}}test_class_f32:
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; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
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; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c
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; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
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; SI: v_cmp_class_f32_e32 vcc, [[SA]], [[VB]]
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_f32(i32 addrspace(1)* %out, [8 x i32], float %a, [8 x i32], i32 %b) #0 {
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%result = call i1 @llvm.amdgcn.class.f32(float %a, i32 %b) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_fabs_f32:
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; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
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; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c
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; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
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; SI: v_cmp_class_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], |[[SA]]|, [[VB]]
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_fabs_f32(i32 addrspace(1)* %out, [8 x i32], float %a, [8 x i32], i32 %b) #0 {
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%a.fabs = call float @llvm.fabs.f32(float %a) #1
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%result = call i1 @llvm.amdgcn.class.f32(float %a.fabs, i32 %b) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_fneg_f32:
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; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
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; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c
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; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
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; SI: v_cmp_class_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -[[SA]], [[VB]]
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_fneg_f32(i32 addrspace(1)* %out, [8 x i32], float %a, [8 x i32], i32 %b) #0 {
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%a.fneg = fsub float -0.0, %a
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%result = call i1 @llvm.amdgcn.class.f32(float %a.fneg, i32 %b) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_fneg_fabs_f32:
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; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
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; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c
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; SI: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
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; SI: v_cmp_class_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -|[[SA]]|, [[VB]]
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_fneg_fabs_f32(i32 addrspace(1)* %out, [8 x i32], float %a, [8 x i32], i32 %b) #0 {
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%a.fabs = call float @llvm.fabs.f32(float %a) #1
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%a.fneg.fabs = fsub float -0.0, %a.fabs
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%result = call i1 @llvm.amdgcn.class.f32(float %a.fneg.fabs, i32 %b) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_1_f32:
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; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
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; SI: v_cmp_class_f32_e64 [[COND:s\[[0-9]+:[0-9]+\]]], [[SA]], 1{{$}}
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[COND]]
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_1_f32(i32 addrspace(1)* %out, float %a) #0 {
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%result = call i1 @llvm.amdgcn.class.f32(float %a, i32 1) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_64_f32:
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; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
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; SI: v_cmp_class_f32_e64 [[COND:s\[[0-9]+:[0-9]+\]]], [[SA]], 64{{$}}
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[COND]]
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_64_f32(i32 addrspace(1)* %out, float %a) #0 {
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%result = call i1 @llvm.amdgcn.class.f32(float %a, i32 64) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; Set all 10 bits of mask
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; SI-LABEL: {{^}}test_class_full_mask_f32:
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; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
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; SI: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x3ff{{$}}
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; SI: v_cmp_class_f32_e32 vcc, [[SA]], [[MASK]]
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_full_mask_f32(i32 addrspace(1)* %out, float %a) #0 {
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%result = call i1 @llvm.amdgcn.class.f32(float %a, i32 1023) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_9bit_mask_f32:
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; SI: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
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; SI: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x1ff{{$}}
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; SI: v_cmp_class_f32_e32 vcc, [[SA]], [[MASK]]
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_9bit_mask_f32(i32 addrspace(1)* %out, float %a) #0 {
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%result = call i1 @llvm.amdgcn.class.f32(float %a, i32 511) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}v_test_class_full_mask_f32:
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; SI-DAG: buffer_load_dword [[VA:v[0-9]+]]
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; SI-DAG: s_movk_i32 [[MASK:s[0-9]+]], 0x1ff{{$}}
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; SI: v_cmp_class_f32_e64 s[{{[0-9]}}:{{[0-9]}}], [[VA]], [[MASK]]
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, s[{{[0-9]}}:{{[0-9]}}]
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; SI: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @v_test_class_full_mask_f32(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
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%gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid
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%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
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%a = load float, float addrspace(1)* %gep.in
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%result = call i1 @llvm.amdgcn.class.f32(float %a, i32 511) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %gep.out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_inline_imm_constant_dynamic_mask_f32:
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; SI-DAG: buffer_load_dword [[VB:v[0-9]+]]
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; SI: v_cmp_class_f32_e32 vcc, 1.0, [[VB]]
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
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; SI: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_inline_imm_constant_dynamic_mask_f32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
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%gep.in = getelementptr i32, i32 addrspace(1)* %in, i32 %tid
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%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
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%b = load i32, i32 addrspace(1)* %gep.in
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%result = call i1 @llvm.amdgcn.class.f32(float 1.0, i32 %b) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %gep.out, align 4
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ret void
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}
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; FIXME: Why isn't this using a literal constant operand?
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; SI-LABEL: {{^}}test_class_lit_constant_dynamic_mask_f32:
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; SI-DAG: buffer_load_dword [[VB:v[0-9]+]]
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; SI-DAG: s_mov_b32 [[VK:s[0-9]+]], 0x44800000
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; SI: v_cmp_class_f32_e32 vcc, [[VK]], [[VB]]
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
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; SI: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_lit_constant_dynamic_mask_f32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
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%gep.in = getelementptr i32, i32 addrspace(1)* %in, i32 %tid
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%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
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%b = load i32, i32 addrspace(1)* %gep.in
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%result = call i1 @llvm.amdgcn.class.f32(float 1024.0, i32 %b) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %gep.out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_f64:
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; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
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; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1d
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; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
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; SI: v_cmp_class_f64_e32 vcc, [[SA]], [[VB]]
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; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_f64(i32 addrspace(1)* %out, [8 x i32], double %a, [8 x i32], i32 %b) #0 {
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%result = call i1 @llvm.amdgcn.class.f64(double %a, i32 %b) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_fabs_f64:
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; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
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; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1d
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; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
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; SI: v_cmp_class_f64_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], |[[SA]]|, [[VB]]
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; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_fabs_f64(i32 addrspace(1)* %out, [8 x i32], double %a, [8 x i32], i32 %b) #0 {
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%a.fabs = call double @llvm.fabs.f64(double %a) #1
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%result = call i1 @llvm.amdgcn.class.f64(double %a.fabs, i32 %b) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_fneg_f64:
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; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
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; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1d
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; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
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; SI: v_cmp_class_f64_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -[[SA]], [[VB]]
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; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_fneg_f64(i32 addrspace(1)* %out, [8 x i32], double %a, [8 x i32], i32 %b) #0 {
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%a.fneg = fsub double -0.0, %a
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%result = call i1 @llvm.amdgcn.class.f64(double %a.fneg, i32 %b) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_fneg_fabs_f64:
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; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
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; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1d
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; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
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; SI: v_cmp_class_f64_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -|[[SA]]|, [[VB]]
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; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, [[CMP]]
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_fneg_fabs_f64(i32 addrspace(1)* %out, [8 x i32], double %a, [8 x i32], i32 %b) #0 {
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%a.fabs = call double @llvm.fabs.f64(double %a) #1
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%a.fneg.fabs = fsub double -0.0, %a.fabs
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%result = call i1 @llvm.amdgcn.class.f64(double %a.fneg.fabs, i32 %b) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_1_f64:
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; SI: v_cmp_class_f64_e64 {{s\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 1{{$}}
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_1_f64(i32 addrspace(1)* %out, double %a) #0 {
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%result = call i1 @llvm.amdgcn.class.f64(double %a, i32 1) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}test_class_64_f64:
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; SI: v_cmp_class_f64_e64 {{s\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 64{{$}}
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_64_f64(i32 addrspace(1)* %out, double %a) #0 {
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%result = call i1 @llvm.amdgcn.class.f64(double %a, i32 64) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; Set all 9 bits of mask
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; SI-LABEL: {{^}}test_class_full_mask_f64:
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; SI-DAG: s_load_dwordx2 [[SA:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
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; SI: v_mov_b32_e32 [[MASK:v[0-9]+]], 0x1ff{{$}}
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; SI: v_cmp_class_f64_e32 vcc, [[SA]], [[MASK]]
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; SI-NOT: vcc
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; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, vcc
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; SI-NEXT: buffer_store_dword [[RESULT]]
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; SI: s_endpgm
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define amdgpu_kernel void @test_class_full_mask_f64(i32 addrspace(1)* %out, [8 x i32], double %a) #0 {
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%result = call i1 @llvm.amdgcn.class.f64(double %a, i32 511) #1
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%sext = sext i1 %result to i32
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store i32 %sext, i32 addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}v_test_class_full_mask_f64:
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; SI-DAG: buffer_load_dwordx2 [[VA:v\[[0-9]+:[0-9]+\]]]
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; SI-DAG: s_movk_i32 [[MASK:s[0-9]+]], 0x1ff{{$}}
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; SI: v_cmp_class_f64_e64 s[{{[0-9]}}:{{[0-9]}}], [[VA]], [[MASK]]
|
|
; SI-NOT: vcc
|
|
; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1, s[{{[0-9]}}:{{[0-9]}}]
|
|
; SI: buffer_store_dword [[RESULT]]
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @v_test_class_full_mask_f64(i32 addrspace(1)* %out, double addrspace(1)* %in) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%gep.in = getelementptr double, double addrspace(1)* %in, i32 %tid
|
|
%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
|
|
%a = load double, double addrspace(1)* %in
|
|
|
|
%result = call i1 @llvm.amdgcn.class.f64(double %a, i32 511) #1
|
|
%sext = sext i1 %result to i32
|
|
store i32 %sext, i32 addrspace(1)* %gep.out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_class_inline_imm_constant_dynamic_mask_f64:
|
|
; XSI: v_cmp_class_f64_e32 vcc, 1.0,
|
|
; SI: v_cmp_class_f64_e32 vcc,
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_class_inline_imm_constant_dynamic_mask_f64(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%gep.in = getelementptr i32, i32 addrspace(1)* %in, i32 %tid
|
|
%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
|
|
%b = load i32, i32 addrspace(1)* %gep.in
|
|
|
|
%result = call i1 @llvm.amdgcn.class.f64(double 1.0, i32 %b) #1
|
|
%sext = sext i1 %result to i32
|
|
store i32 %sext, i32 addrspace(1)* %gep.out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_class_lit_constant_dynamic_mask_f64:
|
|
; SI: v_cmp_class_f64_e32 vcc, s{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_class_lit_constant_dynamic_mask_f64(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%gep.in = getelementptr i32, i32 addrspace(1)* %in, i32 %tid
|
|
%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
|
|
%b = load i32, i32 addrspace(1)* %gep.in
|
|
|
|
%result = call i1 @llvm.amdgcn.class.f64(double 1024.0, i32 %b) #1
|
|
%sext = sext i1 %result to i32
|
|
store i32 %sext, i32 addrspace(1)* %gep.out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_fold_or_class_f32_0:
|
|
; SI-NOT: v_cmp_class
|
|
; SI: v_cmp_class_f32_e64 {{s\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, 3{{$}}
|
|
; SI-NOT: v_cmp_class
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_fold_or_class_f32_0(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid
|
|
%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep.in
|
|
|
|
%class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 1) #1
|
|
%class1 = call i1 @llvm.amdgcn.class.f32(float %a, i32 3) #1
|
|
%or = or i1 %class0, %class1
|
|
|
|
%sext = sext i1 %or to i32
|
|
store i32 %sext, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_fold_or3_class_f32_0:
|
|
; SI-NOT: v_cmp_class
|
|
; SI: v_cmp_class_f32_e64 s{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, 7{{$}}
|
|
; SI-NOT: v_cmp_class
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_fold_or3_class_f32_0(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid
|
|
%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep.in
|
|
|
|
%class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 1) #1
|
|
%class1 = call i1 @llvm.amdgcn.class.f32(float %a, i32 2) #1
|
|
%class2 = call i1 @llvm.amdgcn.class.f32(float %a, i32 4) #1
|
|
%or.0 = or i1 %class0, %class1
|
|
%or.1 = or i1 %or.0, %class2
|
|
|
|
%sext = sext i1 %or.1 to i32
|
|
store i32 %sext, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_fold_or_all_tests_class_f32_0:
|
|
; SI-NOT: v_cmp_class
|
|
; SI: s_movk_i32 [[MASK:s[0-9]+]], 0x3ff{{$}}
|
|
; SI: v_cmp_class_f32_e64 s[0:1], v{{[0-9]+}}, [[MASK]]{{$}}
|
|
; SI-NOT: v_cmp_class
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_fold_or_all_tests_class_f32_0(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid
|
|
%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep.in
|
|
|
|
%class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 1) #1
|
|
%class1 = call i1 @llvm.amdgcn.class.f32(float %a, i32 2) #1
|
|
%class2 = call i1 @llvm.amdgcn.class.f32(float %a, i32 4) #1
|
|
%class3 = call i1 @llvm.amdgcn.class.f32(float %a, i32 8) #1
|
|
%class4 = call i1 @llvm.amdgcn.class.f32(float %a, i32 16) #1
|
|
%class5 = call i1 @llvm.amdgcn.class.f32(float %a, i32 32) #1
|
|
%class6 = call i1 @llvm.amdgcn.class.f32(float %a, i32 64) #1
|
|
%class7 = call i1 @llvm.amdgcn.class.f32(float %a, i32 128) #1
|
|
%class8 = call i1 @llvm.amdgcn.class.f32(float %a, i32 256) #1
|
|
%class9 = call i1 @llvm.amdgcn.class.f32(float %a, i32 512) #1
|
|
%or.0 = or i1 %class0, %class1
|
|
%or.1 = or i1 %or.0, %class2
|
|
%or.2 = or i1 %or.1, %class3
|
|
%or.3 = or i1 %or.2, %class4
|
|
%or.4 = or i1 %or.3, %class5
|
|
%or.5 = or i1 %or.4, %class6
|
|
%or.6 = or i1 %or.5, %class7
|
|
%or.7 = or i1 %or.6, %class8
|
|
%or.8 = or i1 %or.7, %class9
|
|
%sext = sext i1 %or.8 to i32
|
|
store i32 %sext, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_fold_or_class_f32_1:
|
|
; SI-NOT: v_cmp_class
|
|
; SI: v_cmp_class_f32_e64 {{s\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, 12{{$}}
|
|
; SI-NOT: v_cmp_class
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_fold_or_class_f32_1(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid
|
|
%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep.in
|
|
|
|
%class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 4) #1
|
|
%class1 = call i1 @llvm.amdgcn.class.f32(float %a, i32 8) #1
|
|
%or = or i1 %class0, %class1
|
|
|
|
%sext = sext i1 %or to i32
|
|
store i32 %sext, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_fold_or_class_f32_2:
|
|
; SI-NOT: v_cmp_class
|
|
; SI: v_cmp_class_f32_e64 {{s\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, 7{{$}}
|
|
; SI-NOT: v_cmp_class
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_fold_or_class_f32_2(i32 addrspace(1)* %out, float addrspace(1)* %in) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid
|
|
%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep.in
|
|
|
|
%class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 7) #1
|
|
%class1 = call i1 @llvm.amdgcn.class.f32(float %a, i32 7) #1
|
|
%or = or i1 %class0, %class1
|
|
|
|
%sext = sext i1 %or to i32
|
|
store i32 %sext, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_no_fold_or_class_f32_0:
|
|
; SI-DAG: v_cmp_class_f32_e64 {{s\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, 4{{$}}
|
|
; SI-DAG: v_cmp_class_f32_e64 {{s\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}}, 8{{$}}
|
|
; SI: s_or_b64
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_no_fold_or_class_f32_0(i32 addrspace(1)* %out, float addrspace(1)* %in, float %b) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%gep.in = getelementptr float, float addrspace(1)* %in, i32 %tid
|
|
%gep.out = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
|
|
%a = load float, float addrspace(1)* %gep.in
|
|
|
|
%class0 = call i1 @llvm.amdgcn.class.f32(float %a, i32 4) #1
|
|
%class1 = call i1 @llvm.amdgcn.class.f32(float %b, i32 8) #1
|
|
%or = or i1 %class0, %class1
|
|
|
|
%sext = sext i1 %or to i32
|
|
store i32 %sext, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_class_0_f32:
|
|
; SI-NOT: v_cmp_class
|
|
; SI: v_mov_b32_e32 [[RESULT:v[0-9]+]], 0{{$}}
|
|
; SI: buffer_store_dword [[RESULT]]
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_class_0_f32(i32 addrspace(1)* %out, float %a) #0 {
|
|
%result = call i1 @llvm.amdgcn.class.f32(float %a, i32 0) #1
|
|
%sext = sext i1 %result to i32
|
|
store i32 %sext, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_class_0_f64:
|
|
; SI-NOT: v_cmp_class
|
|
; SI: v_mov_b32_e32 [[RESULT:v[0-9]+]], 0{{$}}
|
|
; SI: buffer_store_dword [[RESULT]]
|
|
; SI: s_endpgm
|
|
define amdgpu_kernel void @test_class_0_f64(i32 addrspace(1)* %out, double %a) #0 {
|
|
%result = call i1 @llvm.amdgcn.class.f64(double %a, i32 0) #1
|
|
%sext = sext i1 %result to i32
|
|
store i32 %sext, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Why is the extension still here?
|
|
; SI-LABEL: {{^}}test_class_undef_f32:
|
|
; SI-NOT: v_cmp_class
|
|
; SI: v_cndmask_b32_e64 v{{[0-9]+}}, 0, -1,
|
|
; SI: buffer_store_dword
|
|
define amdgpu_kernel void @test_class_undef_f32(i32 addrspace(1)* %out, float %a, i32 %b) #0 {
|
|
%result = call i1 @llvm.amdgcn.class.f32(float undef, i32 %b) #1
|
|
%sext = sext i1 %result to i32
|
|
store i32 %sext, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_fold_and_ord:
|
|
; SI: s_waitcnt
|
|
; SI-NEXT: v_cmp_class_f32_e64 [[COND:s\[[0-9]+:[0-9]+\]]], v0, 32{{$}}
|
|
; SI-NEXT: v_cndmask_b32_e64 v0, 0, 1, [[COND]]
|
|
; SI-NEXT: s_setpc_b64
|
|
define i1 @test_fold_and_ord(float %a) {
|
|
%class = call i1 @llvm.amdgcn.class.f32(float %a, i32 35) #1
|
|
%ord = fcmp ord float %a, %a
|
|
%and = and i1 %ord, %class
|
|
ret i1 %and
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_fold_and_unord:
|
|
; SI: s_waitcnt
|
|
; SI-NEXT: v_cmp_class_f32_e64 [[COND:s\[[0-9]+:[0-9]+\]]], v0, 3{{$}}
|
|
; SI-NEXT: v_cndmask_b32_e64 v0, 0, 1, [[COND]]
|
|
; SI-NEXT: s_setpc_b64
|
|
define i1 @test_fold_and_unord(float %a) {
|
|
%class = call i1 @llvm.amdgcn.class.f32(float %a, i32 35) #1
|
|
%ord = fcmp uno float %a, %a
|
|
%and = and i1 %ord, %class
|
|
ret i1 %and
|
|
}
|
|
|
|
; SI-LABEL: {{^}}test_fold_and_ord_multi_use:
|
|
; SI: v_cmp_class
|
|
; SI-NOT: v_cmp_class
|
|
; SI: v_cmp_o
|
|
; SI: s_and_b64
|
|
define i1 @test_fold_and_ord_multi_use(float %a) {
|
|
%class = call i1 @llvm.amdgcn.class.f32(float %a, i32 35) #1
|
|
store volatile i1 %class, i1 addrspace(1)* undef
|
|
%ord = fcmp ord float %a, %a
|
|
%and = and i1 %ord, %class
|
|
ret i1 %and
|
|
}
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone }
|