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Differential D44510

[AArch64] Codegen tests for the Armv8.2-A FP16 intrinsics
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Authored by SjoerdMeijer on Mar 15 2018, 3:38 AM.

Details

Reviewers
samparker
olista01
evandro
az
t.p.northover
Commits
rGdfc7eb490aab: [AArch64] Codegen tests for the Armv8.2-A FP16 intrinsics
rL327624: [AArch64] Codegen tests for the Armv8.2-A FP16 intrinsics
Summary

This is a follow up of the AArch64 FP16 intrinsics work;
the codegen tests had not been added yet.

Diff Detail

Repository
rL LLVM

Event Timeline

SjoerdMeijer created this revision.Mar 15 2018, 3:38 AM
Herald added subscribers: kristof.beyls, javed.absar, rengolin. · View Herald TranscriptMar 15 2018, 3:38 AM
t.p.northover accepted this revision.Mar 15 2018, 5:25 AM
t.p.northover added a subscriber: t.p.northover.

These look fine to me.

This revision is now accepted and ready to land.Mar 15 2018, 5:25 AM
SjoerdMeijer added a comment.Mar 15 2018, 6:39 AM

Thanks again for reviewing!

Closed by commit rL327624: [AArch64] Codegen tests for the Armv8.2-A FP16 intrinsics (authored by SjoerdMeijer). · Explain WhyMar 15 2018, 6:47 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents

Diff 138542

llvm/trunk/test/CodeGen/AArch64/fp16_intrinsic_lane.ll

; RUN: llc < %s -mtriple=aarch64-eabi -mattr=+v8.2a,+fullfp16 | FileCheck %s
declare <4 x half> @llvm.aarch64.neon.fmulx.v4f16(<4 x half>, <4 x half>)
declare <8 x half> @llvm.aarch64.neon.fmulx.v8f16(<8 x half>, <8 x half>)
declare <4 x half> @llvm.fma.v4f16(<4 x half>, <4 x half>, <4 x half>)
declare <8 x half> @llvm.fma.v8f16(<8 x half>, <8 x half>, <8 x half>)
declare half @llvm.fma.f16(half, half, half) #1
define dso_local <4 x half> @t_vfma_lane_f16(<4 x half> %a, <4 x half> %b, <4 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfma_lane_f16:
; CHECK: dup v2.4h, v2.h[0]
; CHECK-NEXT: fmla v0.4h, v2.4h, v1.4h
; CHECK-NEXT: ret
entry:
%lane1 = shufflevector <4 x half> %c, <4 x half> undef, <4 x i32> zeroinitializer
%fmla3 = tail call <4 x half> @llvm.fma.v4f16(<4 x half> %b, <4 x half> %lane1, <4 x half> %a)
ret <4 x half> %fmla3
}
define dso_local <8 x half> @t_vfmaq_lane_f16(<8 x half> %a, <8 x half> %b, <4 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfmaq_lane_f16:
; CHECK: dup v2.8h, v2.h[0]
; CHECK-NEXT: fmla v0.8h, v2.8h, v1.8h
; CHECK-NEXT: ret
entry:
%lane1 = shufflevector <4 x half> %c, <4 x half> undef, <8 x i32> zeroinitializer
%fmla3 = tail call <8 x half> @llvm.fma.v8f16(<8 x half> %b, <8 x half> %lane1, <8 x half> %a)
ret <8 x half> %fmla3
}
define dso_local <4 x half> @t_vfma_laneq_f16(<4 x half> %a, <4 x half> %b, <8 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfma_laneq_f16:
; CHECK: dup v2.4h, v2.h[0]
; CHECK-NEXT: fmla v0.4h, v1.4h, v2.4h
; CHECK-NEXT: ret
entry:
%lane1 = shufflevector <8 x half> %c, <8 x half> undef, <4 x i32> zeroinitializer
%0 = tail call <4 x half> @llvm.fma.v4f16(<4 x half> %lane1, <4 x half> %b, <4 x half> %a)
ret <4 x half> %0
}
define dso_local <8 x half> @t_vfmaq_laneq_f16(<8 x half> %a, <8 x half> %b, <8 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfmaq_laneq_f16:
; CHECK: dup v2.8h, v2.h[0]
; CHECK-NEXT: fmla v0.8h, v1.8h, v2.8h
; CHECK-NEXT: ret
entry:
%lane1 = shufflevector <8 x half> %c, <8 x half> undef, <8 x i32> zeroinitializer
%0 = tail call <8 x half> @llvm.fma.v8f16(<8 x half> %lane1, <8 x half> %b, <8 x half> %a)
ret <8 x half> %0
}
define dso_local <4 x half> @t_vfma_n_f16(<4 x half> %a, <4 x half> %b, half %c) {
; CHECK-LABEL: t_vfma_n_f16:
; CHECK: dup v2.4h, v2.h[0]
; CHECK-NEXT: fmla v0.4h, v2.4h, v1.4h
; CHECK-NEXT: ret
entry:
%vecinit = insertelement <4 x half> undef, half %c, i32 0
%vecinit3 = shufflevector <4 x half> %vecinit, <4 x half> undef, <4 x i32> zeroinitializer
%0 = tail call <4 x half> @llvm.fma.v4f16(<4 x half> %b, <4 x half> %vecinit3, <4 x half> %a) #4
ret <4 x half> %0
}
define dso_local <8 x half> @t_vfmaq_n_f16(<8 x half> %a, <8 x half> %b, half %c) {
; CHECK-LABEL: t_vfmaq_n_f16:
; CHECK: dup v2.8h, v2.h[0]
; CHECK-NEXT: fmla v0.8h, v2.8h, v1.8h
; CHECK-NEXT: ret
entry:
%vecinit = insertelement <8 x half> undef, half %c, i32 0
%vecinit7 = shufflevector <8 x half> %vecinit, <8 x half> undef, <8 x i32> zeroinitializer
%0 = tail call <8 x half> @llvm.fma.v8f16(<8 x half> %b, <8 x half> %vecinit7, <8 x half> %a) #4
ret <8 x half> %0
}
define dso_local half @t_vfmah_lane_f16(half %a, half %b, <4 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfmah_lane_f16:
; CHECK: fmadd h0, h1, h2, h0
; CHECK-NEXT: ret
entry:
%extract = extractelement <4 x half> %c, i32 0
%0 = tail call half @llvm.fma.f16(half %b, half %extract, half %a)
ret half %0
}
define dso_local half @t_vfmah_laneq_f16(half %a, half %b, <8 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfmah_laneq_f16:
; CHECK: fmadd h0, h1, h2, h0
; CHECK-NEXT: ret
entry:
%extract = extractelement <8 x half> %c, i32 0
%0 = tail call half @llvm.fma.f16(half %b, half %extract, half %a)
ret half %0
}
define dso_local <4 x half> @t_vfms_lane_f16(<4 x half> %a, <4 x half> %b, <4 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfms_lane_f16:
; CHECK: fneg v1.4h, v1.4h
; CHECK-NEXT: dup v2.4h, v2.h[0]
; CHECK-NEXT: fmla v0.4h, v2.4h, v1.4h
; CHECK-NEXT: ret
entry:
%sub = fsub <4 x half> <half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000>, %b
%lane1 = shufflevector <4 x half> %c, <4 x half> undef, <4 x i32> zeroinitializer
%fmla3 = tail call <4 x half> @llvm.fma.v4f16(<4 x half> %sub, <4 x half> %lane1, <4 x half> %a)
ret <4 x half> %fmla3
}
define dso_local <8 x half> @t_vfmsq_lane_f16(<8 x half> %a, <8 x half> %b, <4 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfmsq_lane_f16:
; CHECK: fneg v1.8h, v1.8h
; CHECK-NEXT: dup v2.8h, v2.h[0]
; CHECK-NEXT: fmla v0.8h, v2.8h, v1.8h
; CHECK-NEXT: ret
entry:
%sub = fsub <8 x half> <half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000>, %b
%lane1 = shufflevector <4 x half> %c, <4 x half> undef, <8 x i32> zeroinitializer
%fmla3 = tail call <8 x half> @llvm.fma.v8f16(<8 x half> %sub, <8 x half> %lane1, <8 x half> %a)
ret <8 x half> %fmla3
}
define dso_local <4 x half> @t_vfms_laneq_f16(<4 x half> %a, <4 x half> %b, <8 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfms_laneq_f16:
; CHECK: dup v2.4h, v2.h[0]
; CHECK-NEXT: fmls v0.4h, v2.4h, v1.4h
; CHECK-NEXT: ret
entry:
%sub = fsub <4 x half> <half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000>, %b
%lane1 = shufflevector <8 x half> %c, <8 x half> undef, <4 x i32> zeroinitializer
%0 = tail call <4 x half> @llvm.fma.v4f16(<4 x half> %lane1, <4 x half> %sub, <4 x half> %a)
ret <4 x half> %0
}
define dso_local <8 x half> @t_vfmsq_laneq_f16(<8 x half> %a, <8 x half> %b, <8 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfmsq_laneq_f16:
; CHECK: dup v2.8h, v2.h[0]
; CHECK-NEXT: fmls v0.8h, v2.8h, v1.8h
; CHECK-NEXT: ret
entry:
%sub = fsub <8 x half> <half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000>, %b
%lane1 = shufflevector <8 x half> %c, <8 x half> undef, <8 x i32> zeroinitializer
%0 = tail call <8 x half> @llvm.fma.v8f16(<8 x half> %lane1, <8 x half> %sub, <8 x half> %a)
ret <8 x half> %0
}
define dso_local <4 x half> @t_vfms_n_f16(<4 x half> %a, <4 x half> %b, half %c) {
; CHECK-LABEL: t_vfms_n_f16:
; CHECK: fneg v1.4h, v1.4h
; CHECK-NEXT: dup v2.4h, v2.h[0]
; CHECK-NEXT: fmla v0.4h, v2.4h, v1.4h
; CHECK-NEXT: ret
entry:
%sub = fsub <4 x half> <half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000>, %b
%vecinit = insertelement <4 x half> undef, half %c, i32 0
%vecinit3 = shufflevector <4 x half> %vecinit, <4 x half> undef, <4 x i32> zeroinitializer
%0 = tail call <4 x half> @llvm.fma.v4f16(<4 x half> %sub, <4 x half> %vecinit3, <4 x half> %a) #4
ret <4 x half> %0
}
define dso_local <8 x half> @t_vfmsq_n_f16(<8 x half> %a, <8 x half> %b, half %c) {
; CHECK-LABEL: t_vfmsq_n_f16:
; CHECK: fneg v1.8h, v1.8h
; CHECK-NEXT: dup v2.8h, v2.h[0]
; CHECK-NEXT: fmla v0.8h, v2.8h, v1.8h
; CHECK-NEXT: ret
entry:
%sub = fsub <8 x half> <half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000, half 0xH8000>, %b
%vecinit = insertelement <8 x half> undef, half %c, i32 0
%vecinit7 = shufflevector <8 x half> %vecinit, <8 x half> undef, <8 x i32> zeroinitializer
%0 = tail call <8 x half> @llvm.fma.v8f16(<8 x half> %sub, <8 x half> %vecinit7, <8 x half> %a) #4
ret <8 x half> %0
}
define dso_local half @t_vfmsh_lane_f16(half %a, half %b, <4 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfmsh_lane_f16:
; CHECK: fneg h1, h1
; CHECK: fmadd h0, h1, h2, h0
; CHECK-NEXT: ret
entry:
%0 = fsub half 0xH8000, %b
%extract = extractelement <4 x half> %c, i32 0
%1 = tail call half @llvm.fma.f16(half %0, half %extract, half %a)
ret half %1
}
define dso_local half @t_vfmsh_laneq_f16(half %a, half %b, <8 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vfmsh_laneq_f16:
; CHECK: fneg h1, h1
; CHECK-NEXT: fmadd h0, h1, h2, h0
; CHECK-NEXT: ret
entry:
%0 = fsub half 0xH8000, %b
%extract = extractelement <8 x half> %c, i32 0
%1 = tail call half @llvm.fma.f16(half %0, half %extract, half %a)
ret half %1
}
define dso_local <4 x half> @t_vmul_laneq_f16(<4 x half> %a, <8 x half> %b, i32 %lane) {
; CHECK-LABEL: t_vmul_laneq_f16:
; CHECK: fmul v0.4h, v0.4h, v1.h[0]
; CHECK-NEXT: ret
entry:
%shuffle = shufflevector <8 x half> %b, <8 x half> undef, <4 x i32> zeroinitializer
%mul = fmul <4 x half> %shuffle, %a
ret <4 x half> %mul
}
define dso_local <8 x half> @t_vmulq_laneq_f16(<8 x half> %a, <8 x half> %b, i32 %lane) {
; CHECK-LABEL: t_vmulq_laneq_f16:
; CHECK: fmul v0.8h, v0.8h, v1.h[0]
; CHECK-NEXT: ret
entry:
%shuffle = shufflevector <8 x half> %b, <8 x half> undef, <8 x i32> zeroinitializer
%mul = fmul <8 x half> %shuffle, %a
ret <8 x half> %mul
}
define dso_local half @t_vmulh_lane_f16(half %a, <4 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vmulh_lane_f16:
; CHECK: fmul h0, h0, v1.h[0]
; CHECK-NEXT: ret
entry:
%0 = extractelement <4 x half> %c, i32 0
%1 = fmul half %0, %a
ret half %1
}
define dso_local half @t_vmulh_laneq_f16(half %a, <8 x half> %c, i32 %lane) {
; CHECK-LABEL: t_vmulh_laneq_f16:
; CHECK: fmul h0, h0, v1.h[0]
; CHECK-NEXT: ret
entry:
%0 = extractelement <8 x half> %c, i32 0
%1 = fmul half %0, %a
ret half %1
}
define dso_local <4 x half> @t_vmulx_lane_f16(<4 x half> %a, <4 x half> %b, i32 %lane) {
; CHECK-LABEL: t_vmulx_lane_f16:
; CHECK: fmulx v0.4h, v0.4h, v1.h[0]
; CHECK-NEXT: ret
entry:
%shuffle = shufflevector <4 x half> %b, <4 x half> undef, <4 x i32> zeroinitializer
%vmulx2.i = tail call <4 x half> @llvm.aarch64.neon.fmulx.v4f16(<4 x half> %a, <4 x half> %shuffle) #4
ret <4 x half> %vmulx2.i
}
define dso_local <8 x half> @t_vmulxq_lane_f16(<8 x half> %a, <4 x half> %b, i32 %lane) {
; CHECK-LABEL: t_vmulxq_lane_f16:
; CHECK: fmulx v0.8h, v0.8h, v1.h[0]
; CHECK-NEXT: ret
entry:
%shuffle = shufflevector <4 x half> %b, <4 x half> undef, <8 x i32> zeroinitializer
%vmulx2.i = tail call <8 x half> @llvm.aarch64.neon.fmulx.v8f16(<8 x half> %a, <8 x half> %shuffle) #4
ret <8 x half> %vmulx2.i
}
define dso_local <4 x half> @t_vmulx_laneq_f16(<4 x half> %a, <8 x half> %b, i32 %lane) {
; CHECK-LABEL: t_vmulx_laneq_f16:
; CHECK: fmulx v0.4h, v0.4h, v1.h[0]
; CHECK-NEXT: ret
entry:
%shuffle = shufflevector <8 x half> %b, <8 x half> undef, <4 x i32> zeroinitializer
%vmulx2.i = tail call <4 x half> @llvm.aarch64.neon.fmulx.v4f16(<4 x half> %a, <4 x half> %shuffle) #4
ret <4 x half> %vmulx2.i
}
define dso_local <8 x half> @t_vmulxq_laneq_f16(<8 x half> %a, <8 x half> %b, i32 %lane) {
; CHECK-LABEL: t_vmulxq_laneq_f16:
; CHECK: fmulx v0.8h, v0.8h, v1.h[0]
; CHECK-NEXT: ret
entry:
%shuffle = shufflevector <8 x half> %b, <8 x half> undef, <8 x i32> zeroinitializer
%vmulx2.i = tail call <8 x half> @llvm.aarch64.neon.fmulx.v8f16(<8 x half> %a, <8 x half> %shuffle) #4
ret <8 x half> %vmulx2.i
}
define dso_local <4 x half> @t_vmulx_n_f16(<4 x half> %a, half %c) {
; CHECK-LABEL: t_vmulx_n_f16:
; CHECK: dup v1.4h, v1.h[0]
; CHECK-NEXT: fmulx v0.4h, v0.4h, v1.4h
; CHECK-NEXT: ret
entry:
%vecinit = insertelement <4 x half> undef, half %c, i32 0
%vecinit3 = shufflevector <4 x half> %vecinit, <4 x half> undef, <4 x i32> zeroinitializer
%vmulx2.i = tail call <4 x half> @llvm.aarch64.neon.fmulx.v4f16(<4 x half> %a, <4 x half> %vecinit3) #4
ret <4 x half> %vmulx2.i
}
define dso_local <8 x half> @t_vmulxq_n_f16(<8 x half> %a, half %c) {
; CHECK-LABEL: t_vmulxq_n_f16:
; CHECK: dup v1.8h, v1.h[0]
; CHECK-NEXT: fmulx v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
entry:
%vecinit = insertelement <8 x half> undef, half %c, i32 0
%vecinit7 = shufflevector <8 x half> %vecinit, <8 x half> undef, <8 x i32> zeroinitializer
%vmulx2.i = tail call <8 x half> @llvm.aarch64.neon.fmulx.v8f16(<8 x half> %a, <8 x half> %vecinit7) #4
ret <8 x half> %vmulx2.i
}

llvm/trunk/test/CodeGen/AArch64/fp16_intrinsic_scalar_1op.ll

; RUN: llc < %s -mtriple=aarch64-eabi -mattr=+v8.2a,+fullfp16 | FileCheck %s
declare i64 @llvm.aarch64.neon.fcvtpu.i64.f16(half)
declare i32 @llvm.aarch64.neon.fcvtpu.i32.f16(half)
declare i64 @llvm.aarch64.neon.fcvtps.i64.f16(half)
declare i32 @llvm.aarch64.neon.fcvtps.i32.f16(half)
declare i64 @llvm.aarch64.neon.fcvtnu.i64.f16(half)
declare i32 @llvm.aarch64.neon.fcvtnu.i32.f16(half)
declare i64 @llvm.aarch64.neon.fcvtns.i64.f16(half)
declare i32 @llvm.aarch64.neon.fcvtns.i32.f16(half)
declare i64 @llvm.aarch64.neon.fcvtmu.i64.f16(half)
declare i32 @llvm.aarch64.neon.fcvtmu.i32.f16(half)
declare i64 @llvm.aarch64.neon.fcvtms.i64.f16(half)
declare i32 @llvm.aarch64.neon.fcvtms.i32.f16(half)
declare i64 @llvm.aarch64.neon.fcvtau.i64.f16(half)
declare i32 @llvm.aarch64.neon.fcvtau.i32.f16(half)
declare i64 @llvm.aarch64.neon.fcvtas.i64.f16(half)
declare i32 @llvm.aarch64.neon.fcvtas.i32.f16(half)
declare half @llvm.aarch64.neon.frsqrte.f16(half)
declare half @llvm.aarch64.neon.frecpx.f16(half)
declare half @llvm.aarch64.neon.frecpe.f16(half)
define dso_local i16 @t2(half %a) {
; CHECK-LABEL: t2:
; CHECK: fcmp h0, #0.0
; CHECK-NEXT: csetm w0, eq
; CHECK-NEXT: ret
entry:
%0 = fcmp oeq half %a, 0xH0000
%vceqz = sext i1 %0 to i16
ret i16 %vceqz
}
define dso_local i16 @t3(half %a) {
; CHECK-LABEL: t3:
; CHECK: fcmp h0, #0.0
; CHECK-NEXT: csetm w0, ge
; CHECK-NEXT: ret
entry:
%0 = fcmp oge half %a, 0xH0000
%vcgez = sext i1 %0 to i16
ret i16 %vcgez
}
define dso_local i16 @t4(half %a) {
; CHECK-LABEL: t4:
; CHECK: fcmp h0, #0.0
; CHECK-NEXT: csetm w0, gt
; CHECK-NEXT: ret
entry:
%0 = fcmp ogt half %a, 0xH0000
%vcgtz = sext i1 %0 to i16
ret i16 %vcgtz
}
define dso_local i16 @t5(half %a) {
; CHECK-LABEL: t5:
; CHECK: fcmp h0, #0.0
; CHECK-NEXT: csetm w0, ls
; CHECK-NEXT: ret
entry:
%0 = fcmp ole half %a, 0xH0000
%vclez = sext i1 %0 to i16
ret i16 %vclez
}
define dso_local i16 @t6(half %a) {
; CHECK-LABEL: t6:
; CHECK: fcmp h0, #0.0
; CHECK-NEXT: csetm w0, mi
; CHECK-NEXT: ret
entry:
%0 = fcmp olt half %a, 0xH0000
%vcltz = sext i1 %0 to i16
ret i16 %vcltz
}
define dso_local half @t8(i32 %a) {
; CHECK-LABEL: t8:
; CHECK: scvtf h0, w0
; CHECK-NEXT: ret
entry:
%0 = sitofp i32 %a to half
ret half %0
}
define dso_local half @t9(i64 %a) {
; CHECK-LABEL: t9:
; CHECK: scvtf h0, x0
; CHECK-NEXT: ret
entry:
%0 = sitofp i64 %a to half
ret half %0
}
define dso_local half @t12(i64 %a) {
; CHECK-LABEL: t12:
; CHECK: ucvtf h0, x0
; CHECK-NEXT: ret
entry:
%0 = uitofp i64 %a to half
ret half %0
}
define dso_local i16 @t13(half %a) {
; CHECK-LABEL: t13:
; CHECK: fcvtzs w0, h0
; CHECK-NEXT: ret
entry:
%0 = fptosi half %a to i16
ret i16 %0
}
define dso_local i64 @t15(half %a) {
; CHECK-LABEL: t15:
; CHECK: fcvtzs x0, h0
; CHECK-NEXT: ret
entry:
%0 = fptosi half %a to i64
ret i64 %0
}
define dso_local i16 @t16(half %a) {
; CHECK-LABEL: t16:
; CHECK: fcvtzs w0, h0
; CHECK-NEXT: ret
entry:
%0 = fptoui half %a to i16
ret i16 %0
}
define dso_local i64 @t18(half %a) {
; CHECK-LABEL: t18:
; CHECK: fcvtzu x0, h0
; CHECK-NEXT: ret
entry:
%0 = fptoui half %a to i64
ret i64 %0
}
define dso_local i16 @t19(half %a) {
; CHECK-LABEL: t19:
; CHECK: fcvtas w0, h0
; CHECK-NEXT: ret
entry:
%fcvt = tail call i32 @llvm.aarch64.neon.fcvtas.i32.f16(half %a)
%0 = trunc i32 %fcvt to i16
ret i16 %0
}
define dso_local i64 @t21(half %a) {
; CHECK-LABEL: t21:
; CHECK: fcvtas x0, h0
; CHECK-NEXT: ret
entry:
%vcvtah_s64_f16 = tail call i64 @llvm.aarch64.neon.fcvtas.i64.f16(half %a)
ret i64 %vcvtah_s64_f16
}
define dso_local i16 @t22(half %a) {
; CHECK-LABEL: t22:
; CHECK: fcvtau w0, h0
; CHECK-NEXT: ret
entry:
%fcvt = tail call i32 @llvm.aarch64.neon.fcvtau.i32.f16(half %a)
%0 = trunc i32 %fcvt to i16
ret i16 %0
}
define dso_local i64 @t24(half %a) {
; CHECK-LABEL: t24:
; CHECK: fcvtau x0, h0
; CHECK-NEXT: ret
entry:
%vcvtah_u64_f16 = tail call i64 @llvm.aarch64.neon.fcvtau.i64.f16(half %a)
ret i64 %vcvtah_u64_f16
}
define dso_local i16 @t25(half %a) {
; CHECK-LABEL: t25:
; CHECK: fcvtms w0, h0
; CHECK-NEXT: ret
entry:
%fcvt = tail call i32 @llvm.aarch64.neon.fcvtms.i32.f16(half %a)
%0 = trunc i32 %fcvt to i16
ret i16 %0
}
define dso_local i64 @t27(half %a) {
; CHECK-LABEL: t27:
; CHECK: fcvtms x0, h0
; CHECK-NEXT: ret
entry:
%vcvtmh_s64_f16 = tail call i64 @llvm.aarch64.neon.fcvtms.i64.f16(half %a)
ret i64 %vcvtmh_s64_f16
}
define dso_local i16 @t28(half %a) {
; CHECK-LABEL: t28:
; CHECK: fcvtmu w0, h0
; CHECK-NEXT: ret
entry:
%fcvt = tail call i32 @llvm.aarch64.neon.fcvtmu.i32.f16(half %a)
%0 = trunc i32 %fcvt to i16
ret i16 %0
}
define dso_local i64 @t30(half %a) {
; CHECK-LABEL: t30:
; CHECK: fcvtmu x0, h0
; CHECK-NEXT: ret
entry:
%vcvtmh_u64_f16 = tail call i64 @llvm.aarch64.neon.fcvtmu.i64.f16(half %a)
ret i64 %vcvtmh_u64_f16
}
define dso_local i16 @t31(half %a) {
; CHECK-LABEL: t31:
; CHECK: fcvtns w0, h0
; CHECK-NEXT: ret
entry:
%fcvt = tail call i32 @llvm.aarch64.neon.fcvtns.i32.f16(half %a)
%0 = trunc i32 %fcvt to i16
ret i16 %0
}
define dso_local i64 @t33(half %a) {
; CHECK-LABEL: t33:
; CHECK: fcvtns x0, h0
; CHECK-NEXT: ret
entry:
%vcvtnh_s64_f16 = tail call i64 @llvm.aarch64.neon.fcvtns.i64.f16(half %a)
ret i64 %vcvtnh_s64_f16
}
define dso_local i16 @t34(half %a) {
; CHECK-LABEL: t34:
; CHECK: fcvtnu w0, h0
; CHECK-NEXT: ret
entry:
%fcvt = tail call i32 @llvm.aarch64.neon.fcvtnu.i32.f16(half %a)
%0 = trunc i32 %fcvt to i16
ret i16 %0
}
define dso_local i64 @t36(half %a) {
; CHECK-LABEL: t36:
; CHECK: fcvtnu x0, h0
; CHECK-NEXT: ret
entry:
%vcvtnh_u64_f16 = tail call i64 @llvm.aarch64.neon.fcvtnu.i64.f16(half %a)
ret i64 %vcvtnh_u64_f16
}
define dso_local i16 @t37(half %a) {
; CHECK-LABEL: t37:
; CHECK: fcvtps w0, h0
; CHECK-NEXT: ret
entry:
%fcvt = tail call i32 @llvm.aarch64.neon.fcvtps.i32.f16(half %a)
%0 = trunc i32 %fcvt to i16
ret i16 %0
}
define dso_local i64 @t39(half %a) {
; CHECK-LABEL: t39:
; CHECK: fcvtps x0, h0
; CHECK-NEXT: ret
entry:
%vcvtph_s64_f16 = tail call i64 @llvm.aarch64.neon.fcvtps.i64.f16(half %a)
ret i64 %vcvtph_s64_f16
}
define dso_local i16 @t40(half %a) {
; CHECK-LABEL: t40:
; CHECK: fcvtpu w0, h0
; CHECK-NEXT: ret
entry:
%fcvt = tail call i32 @llvm.aarch64.neon.fcvtpu.i32.f16(half %a)
%0 = trunc i32 %fcvt to i16
ret i16 %0
}
define dso_local i64 @t42(half %a) {
; CHECK-LABEL: t42:
; CHECK: fcvtpu x0, h0
; CHECK-NEXT: ret
entry:
%vcvtph_u64_f16 = tail call i64 @llvm.aarch64.neon.fcvtpu.i64.f16(half %a)
ret i64 %vcvtph_u64_f16
}
define dso_local half @t44(half %a) {
; CHECK-LABEL: t44:
; CHECK: frecpe h0, h0
; CHECK-NEXT: ret
entry:
%vrecpeh_f16 = tail call half @llvm.aarch64.neon.frecpe.f16(half %a)
ret half %vrecpeh_f16
}
define dso_local half @t45(half %a) {
; CHECK-LABEL: t45:
; CHECK: frecpx h0, h0
; CHECK-NEXT: ret
entry:
%vrecpxh_f16 = tail call half @llvm.aarch64.neon.frecpx.f16(half %a)
ret half %vrecpxh_f16
}
define dso_local half @t53(half %a) {
; CHECK-LABEL: t53:
; CHECK: frsqrte h0, h0
; CHECK-NEXT: ret
entry:
%vrsqrteh_f16 = tail call half @llvm.aarch64.neon.frsqrte.f16(half %a)
ret half %vrsqrteh_f16
}

llvm/trunk/test/CodeGen/AArch64/fp16_intrinsic_scalar_2op.ll

; RUN: llc < %s -mtriple=aarch64-eabi -mattr=+v8.2a,+fullfp16 | FileCheck %s
declare half @llvm.aarch64.sisd.fabd.f16(half, half)
declare half @llvm.aarch64.neon.fmax.f16(half, half)
declare half @llvm.aarch64.neon.fmin.f16(half, half)
declare half @llvm.aarch64.neon.frsqrts.f16(half, half)
declare half @llvm.aarch64.neon.frecps.f16(half, half)
declare half @llvm.aarch64.neon.fmulx.f16(half, half)
define dso_local half @t_vabdh_f16(half %a, half %b) {
; CHECK-LABEL: t_vabdh_f16:
; CHECK: fabd h0, h0, h1
; CHECK-NEXT: ret
entry:
%vabdh_f16 = tail call half @llvm.aarch64.sisd.fabd.f16(half %a, half %b)
ret half %vabdh_f16
}
define dso_local i16 @t_vceqh_f16(half %a, half %b) {
; CHECK-LABEL: t_vceqh_f16:
; CHECK: fcmp h0, h1
; CHECK-NEXT: csetm w0, eq
; CHECK-NEXT: ret
entry:
%0 = fcmp oeq half %a, %b
%vcmpd = sext i1 %0 to i16
ret i16 %vcmpd
}
define dso_local i16 @t_vcgeh_f16(half %a, half %b) {
; CHECK-LABEL: t_vcgeh_f16:
; CHECK: fcmp h0, h1
; CHECK-NEXT: csetm w0, ge
; CHECK-NEXT: ret
entry:
%0 = fcmp oge half %a, %b
%vcmpd = sext i1 %0 to i16
ret i16 %vcmpd
}
define dso_local i16 @t_vcgth_f16(half %a, half %b) {
; CHECK-LABEL: t_vcgth_f16:
; CHECK: fcmp h0, h1
; CHECK-NEXT: csetm w0, gt
; CHECK-NEXT: ret
entry:
%0 = fcmp ogt half %a, %b
%vcmpd = sext i1 %0 to i16
ret i16 %vcmpd
}
define dso_local i16 @t_vcleh_f16(half %a, half %b) {
; CHECK-LABEL: t_vcleh_f16:
; CHECK: fcmp h0, h1
; CHECK-NEXT: csetm w0, ls
; CHECK-NEXT: ret
entry:
%0 = fcmp ole half %a, %b
%vcmpd = sext i1 %0 to i16
ret i16 %vcmpd
}
define dso_local i16 @t_vclth_f16(half %a, half %b) {
; CHECK-LABEL: t_vclth_f16:
; CHECK: fcmp h0, h1
; CHECK-NEXT: csetm w0, mi
; CHECK-NEXT: ret
entry:
%0 = fcmp olt half %a, %b
%vcmpd = sext i1 %0 to i16
ret i16 %vcmpd
}
define dso_local half @t_vmaxh_f16(half %a, half %b) {
; CHECK-LABEL: t_vmaxh_f16:
; CHECK: fmax h0, h0, h1
; CHECK-NEXT: ret
entry:
%vmax = tail call half @llvm.aarch64.neon.fmax.f16(half %a, half %b)
ret half %vmax
}
define dso_local half @t_vminh_f16(half %a, half %b) {
; CHECK-LABEL: t_vminh_f16:
; CHECK: fmin h0, h0, h1
; CHECK-NEXT: ret
entry:
%vmin = tail call half @llvm.aarch64.neon.fmin.f16(half %a, half %b)
ret half %vmin
}
define dso_local half @t_vmulxh_f16(half %a, half %b) {
; CHECK-LABEL: t_vmulxh_f16:
; CHECK: fmulx h0, h0, h1
; CHECK-NEXT: ret
entry:
%vmulxh_f16 = tail call half @llvm.aarch64.neon.fmulx.f16(half %a, half %b)
ret half %vmulxh_f16
}
define dso_local half @t_vrecpsh_f16(half %a, half %b) {
; CHECK-LABEL: t_vrecpsh_f16:
; CHECK: frecps h0, h0, h1
; CHECK-NEXT: ret
entry:
%vrecps = tail call half @llvm.aarch64.neon.frecps.f16(half %a, half %b)
ret half %vrecps
}
define dso_local half @t_vrsqrtsh_f16(half %a, half %b) {
; CHECK-LABEL: t_vrsqrtsh_f16:
; CHECK: frsqrts h0, h0, h1
; CHECK-NEXT: ret
entry:
%vrsqrtsh_f16 = tail call half @llvm.aarch64.neon.frsqrts.f16(half %a, half %b)
ret half %vrsqrtsh_f16
}

llvm/trunk/test/CodeGen/AArch64/fp16_intrinsic_scalar_3op.ll

; RUN: llc < %s -mtriple=aarch64-eabi -mattr=+v8.2a,+fullfp16 | FileCheck %s
declare half @llvm.fma.f16(half, half, half)
define dso_local half @t_vfmah_f16(half %a, half %b, half %c) {
; CHECK-LABEL: t_vfmah_f16:
; CHECK: fmadd h0, h1, h2, h0
; CHECK-NEXT: ret
entry:
%0 = tail call half @llvm.fma.f16(half %b, half %c, half %a)
ret half %0
}

llvm/trunk/test/CodeGen/AArch64/fp16_intrinsic_vector_1op.ll

; RUN: llc < %s -mtriple=aarch64-eabi -mattr=+v8.2a,+fullfp16 | FileCheck %s
declare <4 x half> @llvm.nearbyint.v4f16(<4 x half>)
declare <8 x half> @llvm.nearbyint.v8f16(<8 x half>)
declare <4 x half> @llvm.sqrt.v4f16(<4 x half>)
declare <8 x half> @llvm.sqrt.v8f16(<8 x half>)
define dso_local <4 x half> @t_vrndi_f16(<4 x half> %a) {
; CHECK-LABEL: t_vrndi_f16:
; CHECK: frinti v0.4h, v0.4h
; CHECK-NEXT: ret
entry:
%vrndi1.i = tail call <4 x half> @llvm.nearbyint.v4f16(<4 x half> %a)
ret <4 x half> %vrndi1.i
}
define dso_local <8 x half> @t_vrndiq_f16(<8 x half> %a) {
; CHECK-LABEL: t_vrndiq_f16:
; CHECK: frinti v0.8h, v0.8h
; CHECK-NEXT: ret
entry:
%vrndi1.i = tail call <8 x half> @llvm.nearbyint.v8f16(<8 x half> %a)
ret <8 x half> %vrndi1.i
}
define dso_local <4 x half> @t_vsqrt_f16(<4 x half> %a) {
; CHECK-LABEL: t_vsqrt_f16:
; CHECK: fsqrt v0.4h, v0.4h
; CHECK-NEXT: ret
entry:
%vsqrt.i = tail call <4 x half> @llvm.sqrt.v4f16(<4 x half> %a)
ret <4 x half> %vsqrt.i
}
define dso_local <8 x half> @t_vsqrtq_f16(<8 x half> %a) {
; CHECK-LABEL: t_vsqrtq_f16:
; CHECK: fsqrt v0.8h, v0.8h
; CHECK-NEXT: ret
entry:
%vsqrt.i = tail call <8 x half> @llvm.sqrt.v8f16(<8 x half> %a)
ret <8 x half> %vsqrt.i
}

llvm/trunk/test/CodeGen/AArch64/fp16_intrinsic_vector_2op.ll

; RUN: llc < %s -mtriple=aarch64-eabi -mattr=+v8.2a,+fullfp16 | FileCheck %s
declare <4 x half> @llvm.aarch64.neon.fmulx.v4f16(<4 x half>, <4 x half>)
declare <8 x half> @llvm.aarch64.neon.fmulx.v8f16(<8 x half>, <8 x half>)
declare <4 x half> @llvm.aarch64.neon.fminnmp.v4f16(<4 x half>, <4 x half>)
declare <8 x half> @llvm.aarch64.neon.fminnmp.v8f16(<8 x half>, <8 x half>)
declare <4 x half> @llvm.aarch64.neon.fmaxnmp.v4f16(<4 x half>, <4 x half>)
declare <8 x half> @llvm.aarch64.neon.fmaxnmp.v8f16(<8 x half>, <8 x half>)
define dso_local <4 x half> @t_vdiv_f16(<4 x half> %a, <4 x half> %b) {
; CHECK-LABEL: t_vdiv_f16:
; CHECK: fdiv v0.4h, v0.4h, v1.4h
; CHECK-NEXT: ret
entry:
%div.i = fdiv <4 x half> %a, %b
ret <4 x half> %div.i
}
define dso_local <8 x half> @t_vdivq_f16(<8 x half> %a, <8 x half> %b) {
; CHECK-LABEL: t_vdivq_f16:
; CHECK: fdiv v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
entry:
%div.i = fdiv <8 x half> %a, %b
ret <8 x half> %div.i
}
define dso_local <4 x half> @t_vmulx_f16(<4 x half> %a, <4 x half> %b) {
; CHECK-LABEL: t_vmulx_f16:
; CHECK: fmulx v0.4h, v0.4h, v1.4h
; CHECK-NEXT: ret
entry:
%vmulx2.i = tail call <4 x half> @llvm.aarch64.neon.fmulx.v4f16(<4 x half> %a, <4 x half> %b)
ret <4 x half> %vmulx2.i
}
define dso_local <8 x half> @t_vmulxq_f16(<8 x half> %a, <8 x half> %b) {
; CHECK-LABEL: t_vmulxq_f16:
; CHECK: fmulx v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
entry:
%vmulx2.i = tail call <8 x half> @llvm.aarch64.neon.fmulx.v8f16(<8 x half> %a, <8 x half> %b)
ret <8 x half> %vmulx2.i
}
define dso_local <4 x half> @t_vpminnm_f16(<4 x half> %a, <4 x half> %b) {
; CHECK-LABEL: t_vpminnm_f16:
; CHECK: fminnmp v0.4h, v0.4h, v1.4h
; CHECK-NEXT: ret
entry:
%vpminnm2.i = tail call <4 x half> @llvm.aarch64.neon.fminnmp.v4f16(<4 x half> %a, <4 x half> %b)
ret <4 x half> %vpminnm2.i
}
define dso_local <8 x half> @t_vpminnmq_f16(<8 x half> %a, <8 x half> %b) {
; CHECK-LABEL: t_vpminnmq_f16:
; CHECK: fminnmp v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
entry:
%vpminnm2.i = tail call <8 x half> @llvm.aarch64.neon.fminnmp.v8f16(<8 x half> %a, <8 x half> %b)
ret <8 x half> %vpminnm2.i
}
define dso_local <4 x half> @t_vpmaxnm_f16(<4 x half> %a, <4 x half> %b) {
; CHECK-LABEL: t_vpmaxnm_f16:
; CHECK: fmaxnmp v0.4h, v0.4h, v1.4h
; CHECK-NEXT: ret
entry:
%vpmaxnm2.i = tail call <4 x half> @llvm.aarch64.neon.fmaxnmp.v4f16(<4 x half> %a, <4 x half> %b)
ret <4 x half> %vpmaxnm2.i
}
define dso_local <8 x half> @t_vpmaxnmq_f16(<8 x half> %a, <8 x half> %b) {
; CHECK-LABEL: t_vpmaxnmq_f16:
; CHECK: fmaxnmp v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
entry:
%vpmaxnm2.i = tail call <8 x half> @llvm.aarch64.neon.fmaxnmp.v8f16(<8 x half> %a, <8 x half> %b)
ret <8 x half> %vpmaxnm2.i
}

llvm/trunk/test/CodeGen/AArch64/fp16_intrinsic_vector_3op.ll

; RUN: llc < %s -mtriple=aarch64-eabi -mattr=+v8.2a,+fullfp16 | FileCheck %s
declare <4 x half> @llvm.fma.v4f16(<4 x half>, <4 x half>, <4 x half>)
declare <8 x half> @llvm.fma.v8f16(<8 x half>, <8 x half>, <8 x half>)
define dso_local <4 x half> @t_vfma_f16(<4 x half> %a, <4 x half> %b, <4 x half> %c) {
; CHECK-LABEL: t_vfma_f16:
; CHECK: fmla v0.4h, v2.4h, v1.4h
; CHECK-NEXT: ret
entry:
%0 = tail call <4 x half> @llvm.fma.v4f16(<4 x half> %b, <4 x half> %c, <4 x half> %a)
ret <4 x half> %0
}
define dso_local <8 x half> @t_vfmaq_f16(<8 x half> %a, <8 x half> %b, <8 x half> %c) {
; CHECK-LABEL: t_vfmaq_f16:
; CHECK: fmla v0.8h, v2.8h, v1.8h
; CHECK-NEXT: ret
entry:
%0 = tail call <8 x half> @llvm.fma.v8f16(<8 x half> %b, <8 x half> %c, <8 x half> %a)
ret <8 x half> %0
}