forked from OSchip/llvm-project
65 lines
3.2 KiB
LLVM
65 lines
3.2 KiB
LLVM
; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx900 -mattr=+half-rate-64-ops < %s | FileCheck -check-prefixes=FASTF64,FASTF16,ALL %s
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; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mattr=-half-rate-64-ops < %s | FileCheck -check-prefixes=SLOWF64,SLOWF16,ALL %s
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; RUN: opt -cost-model -cost-kind=code-size -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx900 -mattr=+half-rate-64-ops < %s | FileCheck -check-prefixes=FASTF16,SIZEALL,ALL %s
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; RUN: opt -cost-model -cost-kind=code-size -analyze -mtriple=amdgcn-unknown-amdhsa -mattr=-half-rate-64-ops < %s | FileCheck -check-prefixes=SLOWF16,SIZEALL,ALL %s
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; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx90a -mattr=+half-rate-64-ops < %s | FileCheck -check-prefixes=GFX90A-FASTF64,FASTF16,PACKEDF32,ALL %s
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; END.
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; ALL-LABEL: 'fadd_f32'
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; ALL: estimated cost of 1 for {{.*}} fadd float
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; NOPACKEDF32: estimated cost of 2 for {{.*}} fadd <2 x float>
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; PACKEDF32: estimated cost of 1 for {{.*}} fadd <2 x float>
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; Allow for 4 when v3f32 is illegal and TargetLowering thinks it needs widening,
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; and 3 when it is legal.
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; NOPACKEDF32: estimated cost of {{[34]}} for {{.*}} fadd <3 x float>
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; PACKEDF32: estimated cost of 2 for {{.*}} fadd <3 x float>
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; Allow for 8 when v5f32 is illegal and TargetLowering thinks it needs widening,
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; and 5 when it is legal.
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; NOPACKEDF32: estimated cost of {{[58]}} for {{.*}} fadd <5 x float>
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; PACKEDF32: estimated cost of 3 for {{.*}} fadd <5 x float>
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define amdgpu_kernel void @fadd_f32() #0 {
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%f32 = fadd float undef, undef
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%v2f32 = fadd <2 x float> undef, undef
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%v3f32 = fadd <3 x float> undef, undef
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%v5f32 = fadd <5 x float> undef, undef
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ret void
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}
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; ALL-LABEL: 'fadd_f64'
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; GFX90A-FASTF64: estimated cost of 1 for {{.*}} fadd double
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; FASTF64: estimated cost of 2 for {{.*}} fadd double
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; SLOWF64: estimated cost of 4 for {{.*}} fadd double
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; SIZEALL: estimated cost of 2 for {{.*}} fadd double
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; GFX90A-FASTF64: estimated cost of 2 for {{.*}} fadd <2 x double>
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; FASTF64: estimated cost of 4 for {{.*}} fadd <2 x double>
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; SLOWF64: estimated cost of 8 for {{.*}} fadd <2 x double>
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; SIZEALL: estimated cost of 4 for {{.*}} fadd <2 x double>
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; GFX90A-FASTF64: estimated cost of 3 for {{.*}} fadd <3 x double>
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; FASTF64: estimated cost of 6 for {{.*}} fadd <3 x double>
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; SLOWF64: estimated cost of 12 for {{.*}} fadd <3 x double>
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; SIZEALL: estimated cost of 6 for {{.*}} fadd <3 x double>
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define amdgpu_kernel void @fadd_f64() #0 {
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%f64 = fadd double undef, undef
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%v2f64 = fadd <2 x double> undef, undef
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%v3f64 = fadd <3 x double> undef, undef
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ret void
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}
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; ALL-LABEL: 'fadd_f16'
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; ALL: estimated cost of 1 for {{.*}} fadd half
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; SLOWF16: estimated cost of 2 for {{.*}} fadd <2 x half>
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; FASTF16: estimated cost of 1 for {{.*}} fadd <2 x half>
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; SLOWF16: estimated cost of 4 for {{.*}} fadd <3 x half>
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; FASTF16: estimated cost of 2 for {{.*}} fadd <3 x half>
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; SLOWF16: estimated cost of 4 for {{.*}} fadd <4 x half>
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; FASTF16: estimated cost of 2 for {{.*}} fadd <4 x half>
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define amdgpu_kernel void @fadd_f16() #0 {
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%f16 = fadd half undef, undef
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%v2f16 = fadd <2 x half> undef, undef
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%v3f16 = fadd <3 x half> undef, undef
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%v4f16 = fadd <4 x half> undef, undef
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ret void
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}
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attributes #0 = { nounwind }
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