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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -mattr=+real-true16 < %s | FileCheck -check-prefixes=GFX11-SDAG-TRUE16 %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -mattr=-real-true16 < %s | FileCheck -check-prefixes=GFX11-SDAG-FAKE16 %s
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -mattr=+real-true16 < %s | FileCheck -check-prefixes=GFX11-GISEL-TRUE16 %s
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -mattr=-real-true16 < %s | FileCheck -check-prefixes=GFX11-GISEL-FAKE16 %s
define half @v_sqrt_f16(half %src) {
; GCN-LABEL: v_sqrt_f16:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_sqrt_f16_e32 v0, v0
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-SDAG-TRUE16-LABEL: v_sqrt_f16:
; GFX11-SDAG-TRUE16: ; %bb.0:
; GFX11-SDAG-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-SDAG-TRUE16-NEXT: v_sqrt_f16_e32 v0.l, v0.l
; GFX11-SDAG-TRUE16-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-SDAG-FAKE16-LABEL: v_sqrt_f16:
; GFX11-SDAG-FAKE16: ; %bb.0:
; GFX11-SDAG-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-SDAG-FAKE16-NEXT: v_sqrt_f16_e32 v0, v0
; GFX11-SDAG-FAKE16-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-GISEL-TRUE16-LABEL: v_sqrt_f16:
; GFX11-GISEL-TRUE16: ; %bb.0:
; GFX11-GISEL-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-GISEL-TRUE16-NEXT: v_sqrt_f16_e32 v0.l, v0.l
; GFX11-GISEL-TRUE16-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-GISEL-FAKE16-LABEL: v_sqrt_f16:
; GFX11-GISEL-FAKE16: ; %bb.0:
; GFX11-GISEL-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-GISEL-FAKE16-NEXT: v_sqrt_f16_e32 v0, v0
; GFX11-GISEL-FAKE16-NEXT: s_setpc_b64 s[30:31]
%sqrt = call half @llvm.amdgcn.sqrt.f16(half %src)
ret half %sqrt
}
define half @v_fabs_sqrt_f16(half %src) {
; GCN-LABEL: v_fabs_sqrt_f16:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_sqrt_f16_e64 v0, |v0|
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-SDAG-TRUE16-LABEL: v_fabs_sqrt_f16:
; GFX11-SDAG-TRUE16: ; %bb.0:
; GFX11-SDAG-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-SDAG-TRUE16-NEXT: v_sqrt_f16_e64 v0.l, |v0.l|
; GFX11-SDAG-TRUE16-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-SDAG-FAKE16-LABEL: v_fabs_sqrt_f16:
; GFX11-SDAG-FAKE16: ; %bb.0:
; GFX11-SDAG-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-SDAG-FAKE16-NEXT: v_sqrt_f16_e64 v0, |v0|
; GFX11-SDAG-FAKE16-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-GISEL-TRUE16-LABEL: v_fabs_sqrt_f16:
; GFX11-GISEL-TRUE16: ; %bb.0:
; GFX11-GISEL-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-GISEL-TRUE16-NEXT: v_sqrt_f16_e64 v0.l, |v0.l|
; GFX11-GISEL-TRUE16-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-GISEL-FAKE16-LABEL: v_fabs_sqrt_f16:
; GFX11-GISEL-FAKE16: ; %bb.0:
; GFX11-GISEL-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-GISEL-FAKE16-NEXT: v_sqrt_f16_e64 v0, |v0|
; GFX11-GISEL-FAKE16-NEXT: s_setpc_b64 s[30:31]
%fabs.src = call half @llvm.fabs.f16(half %src)
%sqrt = call half @llvm.amdgcn.sqrt.f16(half %fabs.src)
ret half %sqrt
}
define half @v_fneg_fabs_sqrt_f16(half %src) {
; GCN-LABEL: v_fneg_fabs_sqrt_f16:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_sqrt_f16_e64 v0, -|v0|
; GCN-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-SDAG-TRUE16-LABEL: v_fneg_fabs_sqrt_f16:
; GFX11-SDAG-TRUE16: ; %bb.0:
; GFX11-SDAG-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-SDAG-TRUE16-NEXT: v_sqrt_f16_e64 v0.l, -|v0.l|
; GFX11-SDAG-TRUE16-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-SDAG-FAKE16-LABEL: v_fneg_fabs_sqrt_f16:
; GFX11-SDAG-FAKE16: ; %bb.0:
; GFX11-SDAG-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-SDAG-FAKE16-NEXT: v_sqrt_f16_e64 v0, -|v0|
; GFX11-SDAG-FAKE16-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-GISEL-TRUE16-LABEL: v_fneg_fabs_sqrt_f16:
; GFX11-GISEL-TRUE16: ; %bb.0:
; GFX11-GISEL-TRUE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-GISEL-TRUE16-NEXT: v_sqrt_f16_e64 v0.l, -|v0.l|
; GFX11-GISEL-TRUE16-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-GISEL-FAKE16-LABEL: v_fneg_fabs_sqrt_f16:
; GFX11-GISEL-FAKE16: ; %bb.0:
; GFX11-GISEL-FAKE16-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-GISEL-FAKE16-NEXT: v_sqrt_f16_e64 v0, -|v0|
; GFX11-GISEL-FAKE16-NEXT: s_setpc_b64 s[30:31]
%fabs.src = call half @llvm.fabs.f16(half %src)
%neg.fabs.src = fneg half %fabs.src
%sqrt = call half @llvm.amdgcn.sqrt.f16(half %neg.fabs.src)
ret half %sqrt
}
declare half @llvm.amdgcn.sqrt.f16(half) #0
declare half @llvm.fabs.f16(half) #0
attributes #0 = { nounwind readnone speculatable willreturn }
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