[GlobalISel][AArch64] Add instruction selection support for G_FCOS and G_FSIN

This contains all of the legalizer changes from D57197 necessary to select
G_FCOS and G_FSIN. It also updates several existing IR tests in
test/CodeGen/AArch64 that verify that we correctly lower the G_FCOS and G_FSIN
instructions.

https://reviews.llvm.org/D57197
3/3

llvm-svn: 352402
This commit is contained in:
Jessica Paquette 2019-01-28 18:34:18 +00:00
parent f54ac2d77f
commit 207e020957
9 changed files with 581 additions and 8 deletions

View File

@ -122,6 +122,14 @@ static RTLIB::Libcall getRTLibDesc(unsigned Opcode, unsigned Size) {
case TargetOpcode::G_FMA:
assert((Size == 32 || Size == 64) && "Unsupported size");
return Size == 64 ? RTLIB::FMA_F64 : RTLIB::FMA_F32;
case TargetOpcode::G_FSIN:
assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size");
return Size == 128 ? RTLIB::SIN_F128
: Size == 64 ? RTLIB::SIN_F64 : RTLIB::SIN_F32;
case TargetOpcode::G_FCOS:
assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size");
return Size == 128 ? RTLIB::COS_F128
: Size == 64 ? RTLIB::COS_F64 : RTLIB::COS_F32;
}
llvm_unreachable("Unknown libcall function");
}
@ -213,7 +221,13 @@ LegalizerHelper::libcall(MachineInstr &MI) {
case TargetOpcode::G_FDIV:
case TargetOpcode::G_FMA:
case TargetOpcode::G_FPOW:
case TargetOpcode::G_FREM: {
case TargetOpcode::G_FREM:
case TargetOpcode::G_FCOS:
case TargetOpcode::G_FSIN: {
if (Size > 64) {
LLVM_DEBUG(dbgs() << "Size " << Size << " too large to legalize.\n");
return UnableToLegalize;
}
Type *HLTy = Size == 64 ? Type::getDoubleTy(Ctx) : Type::getFloatTy(Ctx);
auto Status = simpleLibcall(MI, MIRBuilder, Size, HLTy);
if (Status != Legalized)
@ -1068,6 +1082,8 @@ LegalizerHelper::widenScalar(MachineInstr &MI, unsigned TypeIdx, LLT WideTy) {
case TargetOpcode::G_FDIV:
case TargetOpcode::G_FREM:
case TargetOpcode::G_FCEIL:
case TargetOpcode::G_FCOS:
case TargetOpcode::G_FSIN:
assert(TypeIdx == 0);
Observer.changingInstr(MI);
@ -1594,6 +1610,8 @@ LegalizerHelper::fewerElementsVector(MachineInstr &MI, unsigned TypeIdx,
case G_FCEIL:
case G_INTRINSIC_ROUND:
case G_INTRINSIC_TRUNC:
case G_FCOS:
case G_FSIN:
return fewerElementsVectorBasic(MI, TypeIdx, NarrowTy);
case G_ZEXT:
case G_SEXT:

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@ -143,6 +143,13 @@ AArch64LegalizerInfo::AArch64LegalizerInfo(const AArch64Subtarget &ST) {
[=](const LegalityQuery &Query) { return std::make_pair(0, s32); })
.legalFor({s16, s32, s64, v2s32, v4s32, v2s64, v2s16, v4s16, v8s16});
getActionDefinitionsBuilder({G_FCOS, G_FSIN})
// We need a call for these, so we always need to scalarize.
.scalarize(0)
// Regardless of FP16 support, widen 16-bit elements to 32-bits.
.minScalar(0, s32)
.libcallFor({s32, s64, v2s32, v4s32, v2s64});
getActionDefinitionsBuilder(G_INSERT)
.unsupportedIf([=](const LegalityQuery &Query) {
return Query.Types[0].getSizeInBits() <= Query.Types[1].getSizeInBits();
@ -432,7 +439,11 @@ AArch64LegalizerInfo::AArch64LegalizerInfo(const AArch64Subtarget &ST) {
});
getActionDefinitionsBuilder(G_BUILD_VECTOR)
.legalFor({{v4s16, s16}, {v8s16, s16}, {v4s32, s32}, {v2s64, s64}})
.legalFor({{v4s16, s16},
{v8s16, s16},
{v2s32, s32},
{v4s32, s32},
{v2s64, s64}})
.clampNumElements(0, v4s32, v4s32)
.clampNumElements(0, v2s64, v2s64)

View File

@ -393,6 +393,8 @@ static bool isPreISelGenericFloatingPointOpcode(unsigned Opc) {
case TargetOpcode::G_FPTRUNC:
case TargetOpcode::G_FCEIL:
case TargetOpcode::G_FNEG:
case TargetOpcode::G_FCOS:
case TargetOpcode::G_FSIN:
return true;
}
return false;

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@ -0,0 +1,227 @@
# RUN: llc -verify-machineinstrs -mtriple aarch64--- \
# RUN: -run-pass=legalizer -mattr=+fullfp16 -global-isel %s -o - \
# RUN: | FileCheck %s
...
---
name: test_v4f16.cos
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $d0
; CHECK-LABEL: name: test_v4f16.cos
; CHECK: [[V1:%[0-9]+]]:_(s16), [[V2:%[0-9]+]]:_(s16), [[V3:%[0-9]+]]:_(s16), [[V4:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES %{{[0-9]+}}(<4 x s16>)
; CHECK-DAG: [[V1_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V1]](s16)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-NEXT: $s0 = COPY [[V1_S32]](s32)
; CHECK-NEXT: BL &cosf
; CHECK-NEXT: [[ELT1_S32:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-NEXT: ADJCALLSTACKUP
; CHECK-NEXT: [[ELT1:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT1_S32]](s32)
; CHECK-DAG: [[V2_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V2]](s16)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-NEXT: $s0 = COPY [[V2_S32]](s32)
; CHECK-NEXT: BL &cosf
; CHECK-NEXT: [[ELT2_S32:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-NEXT: ADJCALLSTACKUP
; CHECK-NEXT: [[ELT2:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT2_S32]](s32)
; CHECK-DAG: [[V3_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V3]](s16)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-NEXT: $s0 = COPY [[V3_S32]](s32)
; CHECK-NEXT: BL &cosf
; CHECK-NEXT: [[ELT3_S32:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-NEXT: ADJCALLSTACKUP
; CHECK-NEXT: [[ELT3:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT3_S32]](s32)
; CHECK-DAG: [[V4_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V4]](s16)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-NEXT: $s0 = COPY [[V4_S32]](s32)
; CHECK-NEXT: BL &cosf
; CHECK-NEXT: [[ELT4_S32:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-NEXT: ADJCALLSTACKUP
; CHECK-NEXT: [[ELT4:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT4_S32]](s32)
; CHECK-DAG: %{{[0-9]+}}:_(<4 x s16>) = G_BUILD_VECTOR [[ELT1]](s16), [[ELT2]](s16), [[ELT3]](s16), [[ELT4]](s16)
%0:_(<4 x s16>) = COPY $d0
%1:_(<4 x s16>) = G_FCOS %0
$d0 = COPY %1(<4 x s16>)
RET_ReallyLR implicit $d0
...
---
name: test_v8f16.cos
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: test_v8f16.cos
; This is big, so let's just check for the 8 calls to cosf, the the
; G_UNMERGE_VALUES, and the G_BUILD_VECTOR. The other instructions ought
; to be covered by the other tests.
; CHECK: G_UNMERGE_VALUES
; CHECK: BL &cosf
; CHECK: BL &cosf
; CHECK: BL &cosf
; CHECK: BL &cosf
; CHECK: BL &cosf
; CHECK: BL &cosf
; CHECK: BL &cosf
; CHECK: BL &cosf
; CHECK: G_BUILD_VECTOR
%0:_(<8 x s16>) = COPY $q0
%1:_(<8 x s16>) = G_FCOS %0
$q0 = COPY %1(<8 x s16>)
RET_ReallyLR implicit $q0
...
---
name: test_v2f32.cos
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $d0
; CHECK-LABEL: name: test_v2f32.cos
; CHECK: [[V1:%[0-9]+]]:_(s32), [[V2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES %{{[0-9]+}}(<2 x s32>)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V1]](s32)
; CHECK-DAG: BL &cosf
; CHECK-DAG: [[ELT1:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V2]](s32)
; CHECK-DAG: BL &cosf
; CHECK-DAG: [[ELT2:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: %1:_(<2 x s32>) = G_BUILD_VECTOR [[ELT1]](s32), [[ELT2]](s32)
%0:_(<2 x s32>) = COPY $d0
%1:_(<2 x s32>) = G_FCOS %0
$d0 = COPY %1(<2 x s32>)
RET_ReallyLR implicit $d0
...
---
name: test_v4f32.cos
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: test_v4f32.cos
; CHECK: [[V1:%[0-9]+]]:_(s32), [[V2:%[0-9]+]]:_(s32), [[V3:%[0-9]+]]:_(s32), [[V4:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES %{{[0-9]+}}(<4 x s32>)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V1]](s32)
; CHECK-DAG: BL &cosf
; CHECK-DAG: [[ELT1:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V2]](s32)
; CHECK-DAG: BL &cosf
; CHECK-DAG: [[ELT2:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V3]](s32)
; CHECK-DAG: BL &cosf
; CHECK-DAG: [[ELT3:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V4]](s32)
; CHECK-DAG: BL &cosf
; CHECK-DAG: [[ELT4:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: %1:_(<4 x s32>) = G_BUILD_VECTOR [[ELT1]](s32), [[ELT2]](s32), [[ELT3]](s32), [[ELT4]](s32)
%0:_(<4 x s32>) = COPY $q0
%1:_(<4 x s32>) = G_FCOS %0
$q0 = COPY %1(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: test_v2f64.cos
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: test_v2f64.cos
; CHECK: [[V1:%[0-9]+]]:_(s64), [[V2:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES %{{[0-9]+}}(<2 x s64>)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-DAG: $d0 = COPY [[V1]](s64)
; CHECK-DAG: BL &cos
; CHECK-DAG: [[ELT1:%[0-9]+]]:_(s64) = COPY $d0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: ADJCALLSTACKDOWN
; CHECK-DAG: $d0 = COPY [[V2]](s64)
; CHECK-DAG: BL &cos
; CHECK-DAG: [[ELT2:%[0-9]+]]:_(s64) = COPY $d0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: %1:_(<2 x s64>) = G_BUILD_VECTOR [[ELT1]](s64), [[ELT2]](s64)
%0:_(<2 x s64>) = COPY $q0
%1:_(<2 x s64>) = G_FCOS %0
$q0 = COPY %1(<2 x s64>)
RET_ReallyLR implicit $q0
...
---
name: test_cos_half
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $h0
; CHECK-LABEL: name: test_cos_half
; CHECK: [[REG1:%[0-9]+]]:_(s32) = G_FPEXT %0(s16)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-NEXT: $s0 = COPY [[REG1]](s32)
; CHECK-NEXT: BL &cosf
; CHECK-NEXT: [[REG2:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-NEXT: ADJCALLSTACKUP
; CHECK-NEXT: [[RES:%[0-9]+]]:_(s16) = G_FPTRUNC [[REG2]](s32)
%0:_(s16) = COPY $h0
%1:_(s16) = G_FCOS %0
$h0 = COPY %1(s16)
RET_ReallyLR implicit $h0

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@ -0,0 +1,227 @@
# RUN: llc -verify-machineinstrs -mtriple aarch64--- \
# RUN: -run-pass=legalizer -mattr=+fullfp16 -global-isel %s -o - \
# RUN: | FileCheck %s
...
---
name: test_v4f16.sin
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $d0
; CHECK-LABEL: name: test_v4f16.sin
; CHECK: [[V1:%[0-9]+]]:_(s16), [[V2:%[0-9]+]]:_(s16), [[V3:%[0-9]+]]:_(s16), [[V4:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES %{{[0-9]+}}(<4 x s16>)
; CHECK-DAG: [[V1_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V1]](s16)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-NEXT: $s0 = COPY [[V1_S32]](s32)
; CHECK-NEXT: BL &sinf
; CHECK-NEXT: [[ELT1_S32:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-NEXT: ADJCALLSTACKUP
; CHECK-NEXT: [[ELT1:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT1_S32]](s32)
; CHECK-DAG: [[V2_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V2]](s16)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-NEXT: $s0 = COPY [[V2_S32]](s32)
; CHECK-NEXT: BL &sinf
; CHECK-NEXT: [[ELT2_S32:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-NEXT: ADJCALLSTACKUP
; CHECK-NEXT: [[ELT2:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT2_S32]](s32)
; CHECK-DAG: [[V3_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V3]](s16)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-NEXT: $s0 = COPY [[V3_S32]](s32)
; CHECK-NEXT: BL &sinf
; CHECK-NEXT: [[ELT3_S32:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-NEXT: ADJCALLSTACKUP
; CHECK-NEXT: [[ELT3:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT3_S32]](s32)
; CHECK-DAG: [[V4_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V4]](s16)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-NEXT: $s0 = COPY [[V4_S32]](s32)
; CHECK-NEXT: BL &sinf
; CHECK-NEXT: [[ELT4_S32:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-NEXT: ADJCALLSTACKUP
; CHECK-NEXT: [[ELT4:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT4_S32]](s32)
; CHECK-DAG: %{{[0-9]+}}:_(<4 x s16>) = G_BUILD_VECTOR [[ELT1]](s16), [[ELT2]](s16), [[ELT3]](s16), [[ELT4]](s16)
%0:_(<4 x s16>) = COPY $d0
%1:_(<4 x s16>) = G_FSIN %0
$d0 = COPY %1(<4 x s16>)
RET_ReallyLR implicit $d0
...
---
name: test_v8f16.sin
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: test_v8f16.sin
; This is big, so let's just check for the 8 calls to sinf, the the
; G_UNMERGE_VALUES, and the G_BUILD_VECTOR. The other instructions ought
; to be covered by the other tests.
; CHECK: G_UNMERGE_VALUES
; CHECK-DAG: BL &sinf
; CHECK-DAG: BL &sinf
; CHECK-DAG: BL &sinf
; CHECK-DAG: BL &sinf
; CHECK-DAG: BL &sinf
; CHECK-DAG: BL &sinf
; CHECK-DAG: BL &sinf
; CHECK-DAG: BL &sinf
; CHECK-DAG: G_BUILD_VECTOR
%0:_(<8 x s16>) = COPY $q0
%1:_(<8 x s16>) = G_FSIN %0
$q0 = COPY %1(<8 x s16>)
RET_ReallyLR implicit $q0
...
---
name: test_v2f32.sin
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $d0
; CHECK-LABEL: name: test_v2f32.sin
; CHECK: [[V1:%[0-9]+]]:_(s32), [[V2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES %{{[0-9]+}}(<2 x s32>)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V1]](s32)
; CHECK-DAG: BL &sinf
; CHECK-DAG: [[ELT1:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V2]](s32)
; CHECK-DAG: BL &sinf
; CHECK-DAG: [[ELT2:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: %1:_(<2 x s32>) = G_BUILD_VECTOR [[ELT1]](s32), [[ELT2]](s32)
%0:_(<2 x s32>) = COPY $d0
%1:_(<2 x s32>) = G_FSIN %0
$d0 = COPY %1(<2 x s32>)
RET_ReallyLR implicit $d0
...
---
name: test_v4f32.sin
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: test_v4f32.sin
; CHECK: [[V1:%[0-9]+]]:_(s32), [[V2:%[0-9]+]]:_(s32), [[V3:%[0-9]+]]:_(s32), [[V4:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES %{{[0-9]+}}(<4 x s32>)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V1]](s32)
; CHECK-DAG: BL &sinf
; CHECK-DAG: [[ELT1:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V2]](s32)
; CHECK-DAG: BL &sinf
; CHECK-DAG: [[ELT2:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V3]](s32)
; CHECK-DAG: BL &sinf
; CHECK-DAG: [[ELT3:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: ADJCALLSTACKDOWN
; CHECK-DAG: $s0 = COPY [[V4]](s32)
; CHECK-DAG: BL &sinf
; CHECK-DAG: [[ELT4:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: %1:_(<4 x s32>) = G_BUILD_VECTOR [[ELT1]](s32), [[ELT2]](s32), [[ELT3]](s32), [[ELT4]](s32)
%0:_(<4 x s32>) = COPY $q0
%1:_(<4 x s32>) = G_FSIN %0
$q0 = COPY %1(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: test_v2f64.sin
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: test_v2f64.sin
; CHECK: [[V1:%[0-9]+]]:_(s64), [[V2:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES %{{[0-9]+}}(<2 x s64>)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-DAG: $d0 = COPY [[V1]](s64)
; CHECK-DAG: BL &sin
; CHECK-DAG: [[ELT1:%[0-9]+]]:_(s64) = COPY $d0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: ADJCALLSTACKDOWN
; CHECK-DAG: $d0 = COPY [[V2]](s64)
; CHECK-DAG: BL &sin
; CHECK-DAG: [[ELT2:%[0-9]+]]:_(s64) = COPY $d0
; CHECK-DAG: ADJCALLSTACKUP
; CHECK-DAG: %1:_(<2 x s64>) = G_BUILD_VECTOR [[ELT1]](s64), [[ELT2]](s64)
%0:_(<2 x s64>) = COPY $q0
%1:_(<2 x s64>) = G_FSIN %0
$q0 = COPY %1(<2 x s64>)
RET_ReallyLR implicit $q0
...
---
name: test_sin_half
alignment: 2
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
body: |
bb.0:
liveins: $h0
; CHECK-LABEL: name: test_sin_half
; CHECK: [[REG1:%[0-9]+]]:_(s32) = G_FPEXT %0(s16)
; CHECK-NEXT: ADJCALLSTACKDOWN
; CHECK-NEXT: $s0 = COPY [[REG1]](s32)
; CHECK-NEXT: BL &sinf
; CHECK-NEXT: [[REG2:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-NEXT: ADJCALLSTACKUP
; CHECK-NEXT: [[RES:%[0-9]+]]:_(s16) = G_FPTRUNC [[REG2]](s32)
%0:_(s16) = COPY $h0
%1:_(s16) = G_FSIN %0
$h0 = COPY %1(s16)
RET_ReallyLR implicit $h0

View File

@ -334,10 +334,10 @@
# DEBUG: .. type index coverage check SKIPPED: user-defined predicate detected
#
# DEBUG-NEXT: G_FCOS (opcode {{[0-9]+}}): 1 type index
# DEBUG: .. type index coverage check SKIPPED: no rules defined
# DEBUG: .. the first uncovered type index: 1, OK
#
# DEBUG-NEXT: G_FSIN (opcode {{[0-9]+}}): 1 type index
# DEBUG: .. type index coverage check SKIPPED: no rules defined
# DEBUG: .. the first uncovered type index: 1, OK
# CHECK-NOT: ill-defined

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@ -30,17 +30,25 @@ define %v4f16 @test_v4f16.powi(%v4f16 %a, i32 %b) {
%1 = call %v4f16 @llvm.powi.v4f16(%v4f16 %a, i32 %b)
ret %v4f16 %1
}
; FALLBACK-NOT: remark{{.*}}test_v4f16.sin
define %v4f16 @test_v4f16.sin(%v4f16 %a) {
; This operation is expanded, whether with or without +fullfp16.
; CHECK-LABEL: test_v4f16.sin:
; CHECK-COUNT-4: bl sinf
; GISEL-LABEL: test_v4f16.sin:
; GISEL-COUNT-4: bl sinf
%1 = call %v4f16 @llvm.sin.v4f16(%v4f16 %a)
ret %v4f16 %1
}
; FALLBACK-NOT: remark{{.*}}test_v4f16.cos
define %v4f16 @test_v4f16.cos(%v4f16 %a) {
; This operation is expanded, whether with or without +fullfp16.
; CHECK-LABEL: test_v4f16.cos:
; CHECK-COUNT-4: bl cosf
; GISEL-LABEL: test_v4f16.cos:
; GISEL-COUNT-4: bl cosf
%1 = call %v4f16 @llvm.cos.v4f16(%v4f16 %a)
ret %v4f16 %1
}
@ -193,17 +201,25 @@ define %v8f16 @test_v8f16.powi(%v8f16 %a, i32 %b) {
%1 = call %v8f16 @llvm.powi.v8f16(%v8f16 %a, i32 %b)
ret %v8f16 %1
}
; FALLBACK-NOT: remark{{.*}}test_v8f16.sin
define %v8f16 @test_v8f16.sin(%v8f16 %a) {
; This operation is expanded, whether with or without +fullfp16.
; CHECK-LABEL: test_v8f16.sin:
; CHECK-COUNT-8: bl sinf
; GISEL-LABEL: test_v8f16.sin:
; GISEL-COUNT-8: bl sinf
%1 = call %v8f16 @llvm.sin.v8f16(%v8f16 %a)
ret %v8f16 %1
}
; FALLBACK-NOT: remark{{.*}}test_v8f16.cos
define %v8f16 @test_v8f16.cos(%v8f16 %a) {
; This operation is expanded, whether with or without +fullfp16.
; CHECK-LABEL: test_v8f16.cos:
; CHECK-COUNT-8: bl cosf
; GISEL-LABEL: test_v8f16.cos:
; GISEL-COUNT-8: bl cosf
%1 = call %v8f16 @llvm.cos.v8f16(%v8f16 %a)
ret %v8f16 %1
}
@ -352,15 +368,21 @@ define %v2f32 @test_v2f32.powi(%v2f32 %a, i32 %b) {
%1 = call %v2f32 @llvm.powi.v2f32(%v2f32 %a, i32 %b)
ret %v2f32 %1
}
; FALLBACK-NOT: remark{{.*}}test_v2f32.sin
; CHECK: test_v2f32.sin:
define %v2f32 @test_v2f32.sin(%v2f32 %a) {
; CHECK: sin
; GISEL: sin
%1 = call %v2f32 @llvm.sin.v2f32(%v2f32 %a)
ret %v2f32 %1
}
; FALLBACK-NOT: remark{{.*}}test_v2f32.cos
; CHECK: test_v2f32.cos:
define %v2f32 @test_v2f32.cos(%v2f32 %a) {
; CHECK: cos
; GISEL: cos
%1 = call %v2f32 @llvm.cos.v2f32(%v2f32 %a)
ret %v2f32 %1
}
@ -480,15 +502,21 @@ define %v4f32 @test_v4f32.powi(%v4f32 %a, i32 %b) {
%1 = call %v4f32 @llvm.powi.v4f32(%v4f32 %a, i32 %b)
ret %v4f32 %1
}
; FALLBACK-NOT: remark{{.*}}test_v4f32.sin
; CHECK: test_v4f32.sin:
define %v4f32 @test_v4f32.sin(%v4f32 %a) {
; CHECK: sin
; GISEL: sin
%1 = call %v4f32 @llvm.sin.v4f32(%v4f32 %a)
ret %v4f32 %1
}
; FALLBACK-NOT: remark{{.*}}test_v4f32.cos
; CHECK: test_v4f32.cos:
define %v4f32 @test_v4f32.cos(%v4f32 %a) {
; CHECK: cos
; GISEL: cos
%1 = call %v4f32 @llvm.cos.v4f32(%v4f32 %a)
ret %v4f32 %1
}
@ -607,15 +635,21 @@ define %v2f64 @test_v2f64.powi(%v2f64 %a, i32 %b) {
%1 = call %v2f64 @llvm.powi.v2f64(%v2f64 %a, i32 %b)
ret %v2f64 %1
}
; FALLBACK-NOT: remark{{.*}}test_v2f64.sin
; CHECK: test_v2f64.sin:
define %v2f64 @test_v2f64.sin(%v2f64 %a) {
; CHECK: sin
; GISEL: sin
%1 = call %v2f64 @llvm.sin.v2f64(%v2f64 %a)
ret %v2f64 %1
}
; FALLBACK-NOT: remark{{.*}}test_v2f64.cos
; CHECK: test_v2f64.cos:
define %v2f64 @test_v2f64.cos(%v2f64 %a) {
; CHECK: cos
; GISEL: cos
%1 = call %v2f64 @llvm.cos.v2f64(%v2f64 %a)
ret %v2f64 %1
}

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@ -4,13 +4,13 @@
; RUN: llc < %s -mtriple aarch64-unknown-unknown -aarch64-neon-syntax=apple \
; RUN: -asm-verbose=false -disable-post-ra -frame-pointer=all -global-isel \
; RUN: -global-isel-abort=2 -pass-remarks-missed=gisel-* 2>&1 | FileCheck %s \
; RUN: --check-prefixes=FALLBACK,GISEL-CVT
; RUN: --check-prefixes=FALLBACK,GISEL-CVT,GISEL
; RUN: llc < %s -mtriple aarch64-unknown-unknown -mattr=+fullfp16 \
; RUN: -aarch64-neon-syntax=apple -asm-verbose=false -disable-post-ra \
; RUN: -frame-pointer=all -global-isel -global-isel-abort=2 \
; RUN: -pass-remarks-missed=gisel-* 2>&1 | FileCheck %s \
; RUN: --check-prefixes=FALLBACK-FP16,GISEL-FP16
; RUN: --check-prefixes=FALLBACK-FP16,GISEL-FP16,GISEL
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
@ -809,6 +809,9 @@ define half @test_powi(half %a, i32 %b) #0 {
ret half %r
}
; FALLBACK-NOT: remark:{{.*}}test_sin
; FALLBACK-FP16-NOT: remark:{{.*}}test_sin
; CHECK-COMMON-LABEL: test_sin:
; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]!
; CHECK-COMMON-NEXT: mov x29, sp
@ -817,11 +820,23 @@ define half @test_powi(half %a, i32 %b) #0 {
; CHECK-COMMON-NEXT: fcvt h0, s0
; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16
; CHECK-COMMON-NEXT: ret
; GISEL-LABEL: test_sin:
; GISEL-NEXT: stp x29, x30, [sp, #-16]!
; GISEL-NEXT: mov x29, sp
; GISEL-NEXT: fcvt s0, h0
; GISEL-NEXT: bl {{_?}}sinf
; GISEL-NEXT: fcvt h0, s0
; GISEL-NEXT: ldp x29, x30, [sp], #16
; GISEL-NEXT: ret
define half @test_sin(half %a) #0 {
%r = call half @llvm.sin.f16(half %a)
ret half %r
}
; FALLBACK-NOT: remark:{{.*}}test_cos
; FALLBACK-FP16-NOT: remark:{{.*}}test_cos
; CHECK-COMMON-LABEL: test_cos:
; CHECK-COMMON-NEXT: stp x29, x30, [sp, #-16]!
; CHECK-COMMON-NEXT: mov x29, sp
@ -830,6 +845,15 @@ define half @test_sin(half %a) #0 {
; CHECK-COMMON-NEXT: fcvt h0, s0
; CHECK-COMMON-NEXT: ldp x29, x30, [sp], #16
; CHECK-COMMON-NEXT: ret
; GISEL-LABEL: test_cos:
; GISEL-NEXT: stp x29, x30, [sp, #-16]!
; GISEL-NEXT: mov x29, sp
; GISEL-NEXT: fcvt s0, h0
; GISEL-NEXT: bl {{_?}}cosf
; GISEL-NEXT: fcvt h0, s0
; GISEL-NEXT: ldp x29, x30, [sp], #16
; GISEL-NEXT: ret
define half @test_cos(half %a) #0 {
%r = call half @llvm.cos.f16(half %a)
ret half %r

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@ -1,19 +1,30 @@
; RUN: llc -o - %s -verify-machineinstrs -mtriple=aarch64-linux-gnu -mattr=+neon | FileCheck %s
; RUN: llc -o - %s -verify-machineinstrs -mtriple=aarch64-linux-gnu \
; RUN: -mattr=+neon -global-isel -global-isel-abort=2 \
; RUN: -pass-remarks-missed=gisel* \
; RUN: 2>&1 | FileCheck %s --check-prefixes=FALLBACK,GISEL
; FALLBACK-NOT: remark{{.*}}test_cos_v2f32
define <2 x float> @test_cos_v2f64(<2 x double> %v1) {
; CHECK-LABEL: test_cos_v2f64:
; CHECK: bl cos
; CHECK: bl cos
; GISEL-LABEL: test_cos_v2f64:
; GISEL: bl cos
; GISEL: bl cos
%1 = call <2 x double> @llvm.cos.v2f64(<2 x double> %v1)
%2 = fptrunc <2 x double> %1 to <2 x float>
ret <2 x float> %2
}
; FALLBACK-NOT: remark{{.*}}test_sin_v2f32
define <2 x float> @test_sin_v2f64(<2 x double> %v1) {
; CHECK-LABEL: test_sin_v2f64:
; CHECK: bl sin
; CHECK: bl sin
; GISEL-LABEL: test_sin_v2f64:
; GISEL: bl sin
; GISEL: bl sin
%1 = call <2 x double> @llvm.sin.v2f64(<2 x double> %v1)
%2 = fptrunc <2 x double> %1 to <2 x float>
ret <2 x float> %2
@ -32,18 +43,26 @@ declare <2 x double> @llvm.cos.v2f64(<2 x double>)
declare <2 x double> @llvm.sin.v2f64(<2 x double>)
declare <2 x double> @llvm.pow.v2f64(<2 x double>, <2 x double>)
; FALLBACK-NOT: remark{{.*}}test_cos_v2f32
define <2 x float> @test_cos_v2f32(<2 x float> %v1) {
; CHECK-LABEL: test_cos_v2f32:
; CHECK: bl cos
; CHECK: bl cos
; GISEL-LABEL: test_cos_v2f32:
; GISEL: bl cos
; GISEL: bl cos
%1 = call <2 x float> @llvm.cos.v2f32(<2 x float> %v1)
ret <2 x float> %1
}
; FALLBACK-NOT: remark{{.*}}test_sin_v2f32
define <2 x float> @test_sin_v2f32(<2 x float> %v1) {
; CHECK-LABEL: test_sin_v2f32:
; CHECK: bl sin
; CHECK: bl sin
; GISEL-LABEL: test_sin_v2f32:
; GISEL: bl sin
; GISEL: bl sin
%1 = call <2 x float> @llvm.sin.v2f32(<2 x float> %v1)
ret <2 x float> %1
}
@ -60,22 +79,34 @@ declare <2 x float> @llvm.cos.v2f32(<2 x float>)
declare <2 x float> @llvm.sin.v2f32(<2 x float>)
declare <2 x float> @llvm.pow.v2f32(<2 x float>, <2 x float>)
; FALLBACK-NOT: remark{{.*}}test_cos_v4f32
define <4 x float> @test_cos_v4f32(<4 x float> %v1) {
; CHECK-LABEL: test_cos_v4f32:
; CHECK: bl cos
; CHECK: bl cos
; CHECK: bl cos
; CHECK: bl cos
; GISEL-LABEL: test_cos_v4f32:
; GISEL: bl cos
; GISEL: bl cos
; GISEL: bl cos
; GISEL: bl cos
%1 = call <4 x float> @llvm.cos.v4f32(<4 x float> %v1)
ret <4 x float> %1
}
; FALLBACK-NOT: remark{{.*}}test_sin_v4f32
define <4 x float> @test_sin_v4f32(<4 x float> %v1) {
; CHECK-LABEL: test_sin_v4f32:
; CHECK: bl sin
; CHECK: bl sin
; CHECK: bl sin
; CHECK: bl sin
; GISEL-LABEL: test_sin_v4f32:
; GISEL: bl sin
; GISEL: bl sin
; GISEL: bl sin
; GISEL: bl sin
%1 = call <4 x float> @llvm.sin.v4f32(<4 x float> %v1)
ret <4 x float> %1
}
@ -93,4 +124,3 @@ define <4 x float> @test_pow_v4f32(<4 x float> %v1, <4 x float> %v2) {
declare <4 x float> @llvm.cos.v4f32(<4 x float>)
declare <4 x float> @llvm.sin.v4f32(<4 x float>)
declare <4 x float> @llvm.pow.v4f32(<4 x float>, <4 x float>)