[AArch64][GlobalISel] Add some missing vector support for FP arithmetic ops.

Moved the fneg lowering legalization test from AArch64 to X86, as we want to
specify that it's already legal.

llvm-svn: 352338
This commit is contained in:
Amara Emerson 2019-01-28 02:28:22 +00:00
parent 92ffb305cc
commit 0bfa2faccc
5 changed files with 109 additions and 35 deletions

View File

@ -119,8 +119,8 @@ AArch64LegalizerInfo::AArch64LegalizerInfo(const AArch64Subtarget &ST) {
getActionDefinitionsBuilder({G_UADDE, G_USUBE, G_SADDO, G_SSUBO})
.legalFor({{s32, s1}, {s64, s1}});
getActionDefinitionsBuilder({G_FADD, G_FSUB, G_FMA, G_FMUL, G_FDIV})
.legalFor({s32, s64});
getActionDefinitionsBuilder({G_FADD, G_FSUB, G_FMA, G_FMUL, G_FDIV, G_FNEG})
.legalFor({s32, s64, v2s64, v4s32, v2s32});
getActionDefinitionsBuilder({G_FREM, G_FPOW}).libcallFor({s32, s64});

View File

@ -0,0 +1,75 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=aarch64 -run-pass=legalizer %s -o - | FileCheck %s
---
name: test_fadd_v2s64
body: |
bb.0.entry:
; CHECK-LABEL: name: test_fadd_v2s64
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q1
; CHECK: [[FADD:%[0-9]+]]:_(<2 x s64>) = G_FADD [[COPY]], [[COPY1]]
; CHECK: $q0 = COPY [[FADD]](<2 x s64>)
%0:_(<2 x s64>) = COPY $q0
%1:_(<2 x s64>) = COPY $q1
%2:_(<2 x s64>) = G_FADD %0, %1
$q0 = COPY %2(<2 x s64>)
...
---
name: test_fdiv_v2s32
body: |
bb.0.entry:
; CHECK-LABEL: name: test_fdiv_v2s32
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $d1
; CHECK: [[FDIV:%[0-9]+]]:_(<2 x s32>) = G_FDIV [[COPY]], [[COPY1]]
; CHECK: $d0 = COPY [[FDIV]](<2 x s32>)
%0:_(<2 x s32>) = COPY $d0
%1:_(<2 x s32>) = COPY $d1
%2:_(<2 x s32>) = G_FDIV %0, %1
$d0 = COPY %2(<2 x s32>)
...
---
name: test_fsub_v2s32
body: |
bb.0.entry:
; CHECK-LABEL: name: test_fsub_v2s32
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $d1
; CHECK: [[FSUB:%[0-9]+]]:_(<2 x s32>) = G_FSUB [[COPY]], [[COPY1]]
; CHECK: $d0 = COPY [[FSUB]](<2 x s32>)
%0:_(<2 x s32>) = COPY $d0
%1:_(<2 x s32>) = COPY $d1
%2:_(<2 x s32>) = G_FSUB %0, %1
$d0 = COPY %2(<2 x s32>)
...
---
name: test_fneg_v2s32
body: |
bb.0.entry:
; CHECK-LABEL: name: test_fneg_v2s32
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
; CHECK: [[FNEG:%[0-9]+]]:_(<2 x s32>) = G_FNEG [[COPY]]
; CHECK: $d0 = COPY [[FNEG]](<2 x s32>)
%0:_(<2 x s32>) = COPY $d0
%1:_(<2 x s32>) = G_FNEG %0
$d0 = COPY %1(<2 x s32>)
...
---
name: test_fmul_v4s32
body: |
bb.0.entry:
; CHECK-LABEL: name: test_fmul_v4s32
; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $q1
; CHECK: [[FMUL:%[0-9]+]]:_(<4 x s32>) = G_FMUL [[COPY]], [[COPY1]]
; CHECK: $q0 = COPY [[FMUL]](<4 x s32>)
%0:_(<4 x s32>) = COPY $q0
%1:_(<4 x s32>) = COPY $q1
%2:_(<4 x s32>) = G_FMUL %0, %1
$q0 = COPY %2(<4 x s32>)
...

View File

@ -197,6 +197,24 @@ body: |
$x0 = COPY %2
...
---
name: test_uitofp_s64_s8
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: test_uitofp_s64_s8
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
; CHECK: [[UITOFP:%[0-9]+]]:_(s64) = G_UITOFP [[AND]](s32)
; CHECK: $x0 = COPY [[UITOFP]](s64)
%0:_(s32) = COPY $w0
%1:_(s8) = G_TRUNC %0
%2:_(s64) = G_UITOFP %1
$x0 = COPY %2
...
---
name: test_sitofp_v4s32
body: |
@ -225,24 +243,6 @@ body: |
$q0 = COPY %1
...
---
name: test_uitofp_s64_s8
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: test_uitofp_s64_s8
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
; CHECK: [[UITOFP:%[0-9]+]]:_(s64) = G_UITOFP [[AND]](s32)
; CHECK: $x0 = COPY [[UITOFP]](s64)
%0:_(s32) = COPY $w0
%1:_(s8) = G_TRUNC %0
%2:_(s64) = G_UITOFP %1
$x0 = COPY %2
...
---
name: test_sitofp_s32_s16
body: |

View File

@ -271,7 +271,7 @@
# DEBUG: .. type index coverage check SKIPPED: no rules defined
#
# DEBUG-NEXT: G_FNEG (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_FPEXT (opcode {{[0-9]+}}): 2 type indices
# DEBUG: .. the first uncovered type index: 2, OK

View File

@ -2,8 +2,7 @@
# RUN: llc -O0 -run-pass=legalizer %s -o - | FileCheck %s
--- |
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
target triple = "aarch64--"
target triple = "x86_64--"
define void @test_fneg_f32() {
entry:
ret void
@ -20,15 +19,15 @@ registers:
- { id: 1, class: _ }
body: |
bb.1:
liveins: $s0
liveins:
; CHECK-LABEL: name: test_fneg_f32
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $s0
; CHECK: [[DEF:%[0-9]+]]:_(s32) = IMPLICIT_DEF
; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -0.000000e+00
; CHECK: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[C]], [[COPY]]
; CHECK: $s0 = COPY [[FSUB]](s32)
%0(s32) = COPY $s0
; CHECK: [[FSUB:%[0-9]+]]:_(s32) = G_FSUB [[C]], [[DEF]]
; CHECK: $edi = COPY [[FSUB]](s32)
%0(s32) = IMPLICIT_DEF
%1(s32) = G_FNEG %0
$s0 = COPY %1(s32)
$edi = COPY %1
...
---
name: test_fneg_f64
@ -37,13 +36,13 @@ registers:
- { id: 1, class: _ }
body: |
bb.1:
liveins: $d0
liveins:
; CHECK-LABEL: name: test_fneg_f64
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $d0
; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
; CHECK: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double -0.000000e+00
; CHECK: [[FSUB:%[0-9]+]]:_(s64) = G_FSUB [[C]], [[COPY]]
; CHECK: $d0 = COPY [[FSUB]](s64)
%0(s64) = COPY $d0
; CHECK: [[FSUB:%[0-9]+]]:_(s64) = G_FSUB [[C]], [[DEF]]
; CHECK: $rdi = COPY [[FSUB]](s64)
%0(s64) = G_IMPLICIT_DEF
%1(s64) = G_FNEG %0
$d0 = COPY %1(s64)
$rdi = COPY %1
...