80 lines
2.7 KiB
LLVM
80 lines
2.7 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck -check-prefixes=GCN,SDAG %s
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; RUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck -check-prefixes=GCN,GISEL %s
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define float @v_log_f32(float %src) {
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; GCN-LABEL: v_log_f32:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_log_f32_e32 v0, v0
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%log = call float @llvm.amdgcn.log.f32(float %src)
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ret float %log
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}
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define float @v_fabs_log_f32(float %src) {
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; GCN-LABEL: v_fabs_log_f32:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_log_f32_e64 v0, |v0|
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%fabs.src = call float @llvm.fabs.f32(float %src)
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%log = call float @llvm.amdgcn.log.f32(float %fabs.src)
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ret float %log
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}
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define float @v_fneg_fabs_log_f32(float %src) {
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; GCN-LABEL: v_fneg_fabs_log_f32:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_log_f32_e64 v0, -|v0|
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%fabs.src = call float @llvm.fabs.f32(float %src)
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%neg.fabs.src = fneg float %fabs.src
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%log = call float @llvm.amdgcn.log.f32(float %neg.fabs.src)
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ret float %log
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}
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define half @v_log_f16(half %src) {
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; GCN-LABEL: v_log_f16:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_log_f16_e32 v0, v0
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%log = call half @llvm.amdgcn.log.f16(half %src)
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ret half %log
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}
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define half @v_fabs_log_f16(half %src) {
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; GCN-LABEL: v_fabs_log_f16:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_log_f16_e64 v0, |v0|
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%fabs.src = call half @llvm.fabs.f16(half %src)
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%log = call half @llvm.amdgcn.log.f16(half %fabs.src)
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ret half %log
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}
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define half @v_fneg_fabs_log_f16(half %src) {
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; GCN-LABEL: v_fneg_fabs_log_f16:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_log_f16_e64 v0, -|v0|
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%fabs.src = call half @llvm.fabs.f16(half %src)
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%neg.fabs.src = fneg half %fabs.src
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%log = call half @llvm.amdgcn.log.f16(half %neg.fabs.src)
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ret half %log
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}
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declare half @llvm.amdgcn.log.f16(half) #0
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declare float @llvm.amdgcn.log.f32(float) #0
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declare float @llvm.fabs.f32(float) #0
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declare half @llvm.fabs.f16(half) #0
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attributes #0 = { nounwind readnone speculatable willreturn }
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;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
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; GISEL: {{.*}}
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; SDAG: {{.*}}
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