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Imported Upstream version 5.18.0.207

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Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
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Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
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60
external/llvm/test/CodeGen/AMDGPU/fneg.f64.ll vendored
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@ -1,60 +0,0 @@
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}fneg_f64:
; GCN: v_xor_b32
define amdgpu_kernel void @fneg_f64(double addrspace(1)* %out, double %in) {
%fneg = fsub double -0.000000e+00, %in
store double %fneg, double addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}fneg_v2f64:
; GCN: v_xor_b32
; GCN: v_xor_b32
define amdgpu_kernel void @fneg_v2f64(<2 x double> addrspace(1)* nocapture %out, <2 x double> %in) {
%fneg = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %in
store <2 x double> %fneg, <2 x double> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}fneg_v4f64:
; R600: -PV
; R600: -T
; R600: -PV
; R600: -PV
; GCN: v_xor_b32
; GCN: v_xor_b32
; GCN: v_xor_b32
; GCN: v_xor_b32
define amdgpu_kernel void @fneg_v4f64(<4 x double> addrspace(1)* nocapture %out, <4 x double> %in) {
%fneg = fsub <4 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %in
store <4 x double> %fneg, <4 x double> addrspace(1)* %out
ret void
}
; DAGCombiner will transform:
; (fneg (f64 bitcast (i64 a))) => (f64 bitcast (xor (i64 a), 0x80000000))
; unless the target returns true for isNegFree()
; FUNC-LABEL: {{^}}fneg_free_f64:
; GCN: v_add_f64 {{v\[[0-9]+:[0-9]+\]}}, -{{s\[[0-9]+:[0-9]+\]}}, 0{{$}}
define amdgpu_kernel void @fneg_free_f64(double addrspace(1)* %out, i64 %in) {
%bc = bitcast i64 %in to double
%fsub = fsub double 0.0, %bc
store double %fsub, double addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}fneg_fold_f64:
; SI: s_load_dwordx2 [[NEG_VALUE:s\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
; VI: s_load_dwordx2 [[NEG_VALUE:s\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, 0x2c
; GCN-NOT: xor
; GCN: v_mul_f64 {{v\[[0-9]+:[0-9]+\]}}, -[[NEG_VALUE]], [[NEG_VALUE]]
define amdgpu_kernel void @fneg_fold_f64(double addrspace(1)* %out, double %in) {
%fsub = fsub double -0.0, %in
%fmul = fmul double %fsub, %in
store double %fmul, double addrspace(1)* %out
ret void
}