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clang-p2996/llvm/test/CodeGen/AMDGPU/fmaxnum.ll
Matt Arsenault 7aad8fd8f4 Enable FeatureFlatForGlobal on Volcanic Islands 
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

llvm-svn: 292982
2017-01-24 22:02:15 +00:00

284 lines
9.7 KiB
LLVM
Raw Blame History

; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
declare float @llvm.maxnum.f32(float, float) #0
declare <2 x float> @llvm.maxnum.v2f32(<2 x float>, <2 x float>) #0
declare <4 x float> @llvm.maxnum.v4f32(<4 x float>, <4 x float>) #0
declare <8 x float> @llvm.maxnum.v8f32(<8 x float>, <8 x float>) #0
declare <16 x float> @llvm.maxnum.v16f32(<16 x float>, <16 x float>) #0
declare double @llvm.maxnum.f64(double, double)
; FUNC-LABEL: @test_fmax_f32
; SI: v_max_f32_e32
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG: MAX_DX10 {{.*}}[[OUT]]
define void @test_fmax_f32(float addrspace(1)* %out, float %a, float %b) nounwind {
%val = call float @llvm.maxnum.f32(float %a, float %b) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @test_fmax_v2f32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+]]
; EG: MAX_DX10 {{.*}}[[OUT]]
; EG: MAX_DX10 {{.*}}[[OUT]]
define void @test_fmax_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) nounwind {
%val = call <2 x float> @llvm.maxnum.v2f32(<2 x float> %a, <2 x float> %b) #0
store <2 x float> %val, <2 x float> addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: @test_fmax_v4f32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+]]
; EG: MAX_DX10 {{.*}}[[OUT]]
; EG: MAX_DX10 {{.*}}[[OUT]]
; EG: MAX_DX10 {{.*}}[[OUT]]
; EG: MAX_DX10 {{.*}}[[OUT]]
define void @test_fmax_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %a, <4 x float> %b) nounwind {
%val = call <4 x float> @llvm.maxnum.v4f32(<4 x float> %a, <4 x float> %b) #0
store <4 x float> %val, <4 x float> addrspace(1)* %out, align 16
ret void
}
; FUNC-LABEL: @test_fmax_v8f32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT1:T[0-9]+]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT2:T[0-9]+]]
; EG-DAG: MAX_DX10 {{.*}}[[OUT1]].X
; EG-DAG: MAX_DX10 {{.*}}[[OUT1]].Y
; EG-DAG: MAX_DX10 {{.*}}[[OUT1]].Z
; EG-DAG: MAX_DX10 {{.*}}[[OUT1]].W
; EG-DAG: MAX_DX10 {{.*}}[[OUT2]].X
; EG-DAG: MAX_DX10 {{.*}}[[OUT2]].Y
; EG-DAG: MAX_DX10 {{.*}}[[OUT2]].Z
; EG-DAG: MAX_DX10 {{.*}}[[OUT2]].W
define void @test_fmax_v8f32(<8 x float> addrspace(1)* %out, <8 x float> %a, <8 x float> %b) nounwind {
%val = call <8 x float> @llvm.maxnum.v8f32(<8 x float> %a, <8 x float> %b) #0
store <8 x float> %val, <8 x float> addrspace(1)* %out, align 32
ret void
}
; FUNC-LABEL: @test_fmax_v16f32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; SI: v_max_f32_e32
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT1:T[0-9]+]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT2:T[0-9]+]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT3:T[0-9]+]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT4:T[0-9]+]]
; EG-DAG: MAX_DX10 {{.*}}[[OUT1]].X
; EG-DAG: MAX_DX10 {{.*}}[[OUT1]].Y
; EG-DAG: MAX_DX10 {{.*}}[[OUT1]].Z
; EG-DAG: MAX_DX10 {{.*}}[[OUT1]].W
; EG-DAG: MAX_DX10 {{.*}}[[OUT2]].X
; EG-DAG: MAX_DX10 {{.*}}[[OUT2]].Y
; EG-DAG: MAX_DX10 {{.*}}[[OUT2]].Z
; EG-DAG: MAX_DX10 {{.*}}[[OUT2]].W
; EG-DAG: MAX_DX10 {{.*}}[[OUT3]].X
; EG-DAG: MAX_DX10 {{.*}}[[OUT3]].Y
; EG-DAG: MAX_DX10 {{.*}}[[OUT3]].Z
; EG-DAG: MAX_DX10 {{.*}}[[OUT3]].W
; EG-DAG: MAX_DX10 {{.*}}[[OUT4]].X
; EG-DAG: MAX_DX10 {{.*}}[[OUT4]].Y
; EG-DAG: MAX_DX10 {{.*}}[[OUT4]].Z
; EG-DAG: MAX_DX10 {{.*}}[[OUT4]].W
define void @test_fmax_v16f32(<16 x float> addrspace(1)* %out, <16 x float> %a, <16 x float> %b) nounwind {
%val = call <16 x float> @llvm.maxnum.v16f32(<16 x float> %a, <16 x float> %b) #0
store <16 x float> %val, <16 x float> addrspace(1)* %out, align 64
ret void
}
; FUNC-LABEL: @constant_fold_fmax_f32
; SI-NOT: v_max_f32_e32
; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 2.0
; SI: buffer_store_dword [[REG]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG-NOT: MAX_DX10
; EG: MOV {{.*}}[[OUT]], literal.{{[xy]}}
define void @constant_fold_fmax_f32(float addrspace(1)* %out) nounwind {
%val = call float @llvm.maxnum.f32(float 1.0, float 2.0) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @constant_fold_fmax_f32_nan_nan
; SI-NOT: v_max_f32_e32
; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7fc00000
; SI: buffer_store_dword [[REG]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG-NOT: MAX_DX10
; EG: MOV {{.*}}[[OUT]], literal.{{[xy]}}
; EG: 2143289344(nan)
define void @constant_fold_fmax_f32_nan_nan(float addrspace(1)* %out) nounwind {
%val = call float @llvm.maxnum.f32(float 0x7FF8000000000000, float 0x7FF8000000000000) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @constant_fold_fmax_f32_val_nan
; SI-NOT: v_max_f32_e32
; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 1.0
; SI: buffer_store_dword [[REG]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG-NOT: MAX_DX10
; EG: MOV {{.*}}[[OUT]], literal.{{[xy]}}
define void @constant_fold_fmax_f32_val_nan(float addrspace(1)* %out) nounwind {
%val = call float @llvm.maxnum.f32(float 1.0, float 0x7FF8000000000000) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @constant_fold_fmax_f32_nan_val
; SI-NOT: v_max_f32_e32
; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 1.0
; SI: buffer_store_dword [[REG]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG-NOT: MAX_DX10
; EG: MOV {{.*}}[[OUT]], literal.{{[xy]}}
define void @constant_fold_fmax_f32_nan_val(float addrspace(1)* %out) nounwind {
%val = call float @llvm.maxnum.f32(float 0x7FF8000000000000, float 1.0) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @constant_fold_fmax_f32_p0_p0
; SI-NOT: v_max_f32_e32
; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0
; SI: buffer_store_dword [[REG]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG-NOT: MAX_DX10
; EG: MOV {{.*}}[[OUT]], literal.{{[xy]}}
define void @constant_fold_fmax_f32_p0_p0(float addrspace(1)* %out) nounwind {
%val = call float @llvm.maxnum.f32(float 0.0, float 0.0) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @constant_fold_fmax_f32_p0_n0
; SI-NOT: v_max_f32_e32
; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0
; SI: buffer_store_dword [[REG]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG-NOT: MAX_DX10
; EG: MOV {{.*}}[[OUT]], literal.{{[xy]}}
define void @constant_fold_fmax_f32_p0_n0(float addrspace(1)* %out) nounwind {
%val = call float @llvm.maxnum.f32(float 0.0, float -0.0) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @constant_fold_fmax_f32_n0_p0
; SI-NOT: v_max_f32_e32
; SI: v_bfrev_b32_e32 [[REG:v[0-9]+]], 1{{$}}
; SI: buffer_store_dword [[REG]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG-NOT: MAX_DX10
; EG: MOV {{.*}}[[OUT]], literal.{{[xy]}}
define void @constant_fold_fmax_f32_n0_p0(float addrspace(1)* %out) nounwind {
%val = call float @llvm.maxnum.f32(float -0.0, float 0.0) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @constant_fold_fmax_f32_n0_n0
; SI-NOT: v_max_f32_e32
; SI: v_bfrev_b32_e32 [[REG:v[0-9]+]], 1{{$}}
; SI: buffer_store_dword [[REG]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG-NOT: MAX_DX10
; EG: MOV {{.*}}[[OUT]], literal.{{[xy]}}
define void @constant_fold_fmax_f32_n0_n0(float addrspace(1)* %out) nounwind {
%val = call float @llvm.maxnum.f32(float -0.0, float -0.0) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @fmax_var_immediate_f32
; SI: v_max_f32_e64 {{v[0-9]+}}, {{s[0-9]+}}, 2.0
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG-NOT: MAX_DX10
; EG: MOV {{.*}}[[OUT]], literal.{{[xy]}}
define void @fmax_var_immediate_f32(float addrspace(1)* %out, float %a) nounwind {
%val = call float @llvm.maxnum.f32(float %a, float 2.0) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @fmax_immediate_var_f32
; SI: v_max_f32_e64 {{v[0-9]+}}, {{s[0-9]+}}, 2.0
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG: MAX_DX10 {{.*}}[[OUT]], {{KC0\[[0-9]\].[XYZW]}}, literal.{{[xy]}}
define void @fmax_immediate_var_f32(float addrspace(1)* %out, float %a) nounwind {
%val = call float @llvm.maxnum.f32(float 2.0, float %a) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @fmax_var_literal_f32
; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0x42c60000
; SI: v_max_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, [[REG]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG: MAX_DX10 {{.*}}[[OUT]], {{KC0\[[0-9]\].[XYZW]}}, literal.{{[xy]}}
define void @fmax_var_literal_f32(float addrspace(1)* %out, float %a) nounwind {
%val = call float @llvm.maxnum.f32(float %a, float 99.0) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @fmax_literal_var_f32
; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0x42c60000
; SI: v_max_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, [[REG]]
; EG: MEM_RAT_CACHELESS STORE_RAW [[OUT:T[0-9]+\.[XYZW]]]
; EG: MAX_DX10 {{.*}}[[OUT]], {{KC0\[[0-9]\].[XYZW]}}, literal.{{[xy]}}
define void @fmax_literal_var_f32(float addrspace(1)* %out, float %a) nounwind {
%val = call float @llvm.maxnum.f32(float 99.0, float %a) #0
store float %val, float addrspace(1)* %out, align 4
ret void
}
attributes #0 = { nounwind readnone }
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