588 lines
21 KiB
YAML
588 lines
21 KiB
YAML
# RUN: llc -o - %s -mtriple=aarch64-none-eabi -mcpu=cortex-a55 -lsr-preferred-addressing-mode=preindexed -stop-after=aarch64-ldst-opt | FileCheck %s
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---
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name: 1-ldrwpre-ldrwui-merge
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tracksRegLiveness: true
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liveins:
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- { reg: '$x1' }
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- { reg: '$w0' }
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- { reg: '$w1' }
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $w0, $w1, $x1
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; CHECK-LABEL: name: 1-ldrwpre-ldrwui-merge
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; CHECK: liveins: $w0, $w1, $x1
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; CHECK: early-clobber $x1, renamable $w0, renamable $w1 = LDPWpre renamable $x1, 5 :: (load (s32))
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; CHECK: STPWi renamable $w0, renamable $w1, renamable $x1, 0 :: (store (s32))
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; CHECK: RET undef $lr
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early-clobber renamable $x1, renamable $w0 = LDRWpre killed renamable $x1, 20 :: (load (s32))
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renamable $w1 = LDRWui renamable $x1, 1 :: (load (s32))
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STRWui killed renamable $w0, renamable $x1, 0 :: (store (s32))
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STRWui killed renamable $w1, renamable $x1, 1 :: (store (s32))
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RET undef $lr
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...
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---
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name: 2-ldrxpre-ldrxui-merge
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tracksRegLiveness: true
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liveins:
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- { reg: '$x1' }
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- { reg: '$x2' }
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- { reg: '$x3' }
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $x2, $x3, $x1
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; CHECK-LABEL: name: 2-ldrxpre-ldrxui-merge
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; CHECK: liveins: $x1, $x2, $x3
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; CHECK: early-clobber $x1, renamable $x2, renamable $x3 = LDPXpre renamable $x1, 3 :: (load (s64))
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; CHECK: STPXi renamable $x2, renamable $x3, renamable $x1, 0 :: (store (s64))
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; CHECK: RET undef $lr
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early-clobber renamable $x1, renamable $x2 = LDRXpre killed renamable $x1, 24 :: (load (s64))
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renamable $x3 = LDRXui renamable $x1, 1 :: (load (s64))
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STRXui killed renamable $x2, renamable $x1, 0 :: (store (s64))
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STRXui killed renamable $x3, renamable $x1, 1 :: (store (s64))
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RET undef $lr
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...
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---
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name: 3-ldrspre-ldrsui-merge
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tracksRegLiveness: true
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liveins:
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- { reg: '$x1' }
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- { reg: '$s0' }
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- { reg: '$s1' }
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $s0, $s1, $x1
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; CHECK-LABEL: name: 3-ldrspre-ldrsui-merge
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; CHECK: liveins: $s0, $s1, $x1
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; CHECK: early-clobber $x1, renamable $s0, renamable $s1 = LDPSpre renamable $x1, 3 :: (load (s32))
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; CHECK: STRSui renamable $s0, renamable $x1, 0 :: (store (s32))
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; CHECK: STRSui renamable $s1, renamable $x1, 1 :: ("aarch64-suppress-pair" store (s32))
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; CHECK: RET undef $lr
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early-clobber renamable $x1, renamable $s0 = LDRSpre killed renamable $x1, 12 :: (load (s32))
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renamable $s1 = LDRSui renamable $x1, 1 :: (load (s32))
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STRSui killed renamable $s0, renamable $x1, 0 :: (store (s32))
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STRSui killed renamable $s1, renamable $x1, 1 :: (store (s32))
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RET undef $lr
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...
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---
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name: 4-ldrqdre-ldrdui-merge
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tracksRegLiveness: true
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liveins:
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- { reg: '$x1' }
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- { reg: '$d0' }
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- { reg: '$d1' }
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $d0, $d1, $x1
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; CHECK-LABEL: name: 4-ldrqdre-ldrdui-merge
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; CHECK: liveins: $d0, $d1, $x1
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; CHECK: early-clobber $x1, renamable $d0, renamable $d1 = LDPDpre renamable $x1, 16 :: (load (s64))
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; CHECK: STRDui renamable $d0, renamable $x1, 0 :: (store (s64))
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; CHECK: STRDui renamable $d1, renamable $x1, 1 :: ("aarch64-suppress-pair" store (s64))
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; CHECK: RET undef $lr
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early-clobber renamable $x1, renamable $d0 = LDRDpre killed renamable $x1, 128 :: (load (s64))
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renamable $d1 = LDRDui renamable $x1, 1 :: (load (s64))
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STRDui killed renamable $d0, renamable $x1, 0 :: (store (s64))
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STRDui killed renamable $d1, renamable $x1, 1 :: (store (s64))
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RET undef $lr
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...
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---
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name: 5-ldrqpre-ldrqui-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x1' }
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- { reg: '$q0' }
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- { reg: '$q1' }
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frameInfo:
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maxAlignment: 1
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maxCallFrameSize: 0
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $q0, $q1, $x1
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; CHECK-LABEL: name: 5-ldrqpre-ldrqui-merge
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; CHECK: liveins: $q0, $q1, $x1
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; CHECK: early-clobber $x1, renamable $q0, renamable $q1 = LDPQpre renamable $x1, 3 :: (load (s128))
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; CHECK: STPQi renamable $q0, renamable $q1, renamable $x1, 0 :: (store (s128))
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; CHECK: RET undef $lr
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early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 48 :: (load (s128))
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renamable $q1 = LDRQui renamable $x1, 1 :: (load (s128))
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STRQui killed renamable $q0, renamable $x1, 0 :: (store (s128))
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STRQui killed renamable $q1, renamable $x1, 1 :: (store (s128))
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RET undef $lr
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...
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---
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name: 6-ldrqui-ldrqpre-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x1' }
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- { reg: '$q0' }
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- { reg: '$q1' }
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frameInfo:
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maxAlignment: 1
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maxCallFrameSize: 0
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $q0, $q1, $x1
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; CHECK-LABEL: name: 6-ldrqui-ldrqpre-no-merge
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; CHECK: liveins: $q0, $q1, $x1
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; CHECK: renamable $q1 = LDRQui renamable $x1, 1 :: (load (s128))
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; CHECK: early-clobber renamable $x1, renamable $q0 = LDRQpre renamable $x1, 48, implicit $w1 :: (load (s128))
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; CHECK: STPQi renamable $q0, renamable $q1, renamable $x1, 0 :: (store (s128))
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; CHECK: RET undef $lr
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renamable $q1 = LDRQui renamable $x1, 1 :: (load (s128))
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early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 48 :: (load (s128))
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STRQui killed renamable $q0, renamable $x1, 0 :: (store (s128))
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STRQui killed renamable $q1, renamable $x1, 1 :: (store (s128))
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RET undef $lr
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...
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---
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name: 7-ldrqpre-ldrqui-max-offset-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x1' }
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- { reg: '$q0' }
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- { reg: '$q1' }
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frameInfo:
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maxAlignment: 1
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maxCallFrameSize: 0
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $q0, $q1, $x1
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; CHECK-LABEL: name: 7-ldrqpre-ldrqui-max-offset-merge
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; CHECK: liveins: $q0, $q1, $x1
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; CHECK: early-clobber $x1, renamable $q0, renamable $q1 = LDPQpre renamable $x1, 15 :: (load (s128))
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; CHECK: STPQi renamable $q0, renamable $q1, renamable $x1, 0 :: (store (s128))
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; CHECK: RET undef $lr
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early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 240 :: (load (s128))
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renamable $q1 = LDRQui renamable $x1, 1 :: (load (s128))
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STRQui killed renamable $q0, renamable $x1, 0 :: (store (s128))
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STRQui killed renamable $q1, renamable $x1, 1 :: (store (s128))
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RET undef $lr
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...
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---
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name: 8-ldrqpre-ldrqui-min-offset-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x1' }
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- { reg: '$q0' }
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- { reg: '$q1' }
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frameInfo:
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maxAlignment: 1
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maxCallFrameSize: 0
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $q0, $q1, $x1
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; CHECK-LABEL: name: 8-ldrqpre-ldrqui-min-offset-merge
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; CHECK: liveins: $q0, $q1, $x1
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; CHECK: early-clobber $x1, renamable $q0, renamable $q1 = LDPQpre renamable $x1, -16 :: (load (s128))
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; CHECK: STPQi renamable $q0, renamable $q1, renamable $x1, 0 :: (store (s128))
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; CHECK: RET undef $lr
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early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, -256 :: (load (s128))
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renamable $q1 = LDRQui renamable $x1, 1 :: (load (s128))
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STRQui killed renamable $q0, renamable $x1, 0 :: (store (s128))
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STRQui killed renamable $q1, renamable $x1, 1 :: (store (s128))
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RET undef $lr
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...
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---
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name: 9-ldrspre-ldrsui-mod-base-reg-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$x1' }
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- { reg: '$s0' }
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- { reg: '$s1' }
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frameInfo:
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maxAlignment: 1
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maxCallFrameSize: 0
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $s0, $s1, $x0, $x1
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; CHECK-LABEL: name: 9-ldrspre-ldrsui-mod-base-reg-no-merge
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; CHECK: liveins: $s0, $s1, $x0, $x1
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; CHECK: dead early-clobber renamable $x1, renamable $s0 = LDRSpre renamable $x1, 12, implicit $w1 :: (load (s32))
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; CHECK: renamable $x1 = LDRXui renamable $x0, 1 :: (load (s64))
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; CHECK: renamable $s1 = LDRSui renamable $x1, 1 :: (load (s32))
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; CHECK: STPSi renamable $s0, renamable $s1, renamable $x1, 0 :: (store (s32))
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; CHECK: RET undef $lr
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early-clobber renamable $x1, renamable $s0 = LDRSpre killed renamable $x1, 12 :: (load (s32))
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renamable $x1 = LDRXui renamable $x0, 1 :: (load (s64))
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renamable $s1 = LDRSui renamable $x1, 1 :: (load (s32))
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STRSui killed renamable $s0, renamable $x1, 0 :: (store (s32))
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STRSui killed renamable $s1, renamable $x1, 1 :: (store (s32))
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RET undef $lr
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...
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---
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name: 10-ldrspre-ldrsui-used-base-reg-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$x1' }
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- { reg: '$s0' }
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- { reg: '$s1' }
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frameInfo:
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maxAlignment: 1
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maxCallFrameSize: 0
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $s0, $s1, $x0, $x1
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; CHECK-LABEL: name: 10-ldrspre-ldrsui-used-base-reg-no-merge
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; CHECK: liveins: $s0, $s1, $x0, $x1
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; CHECK: early-clobber renamable $x1, renamable $s0 = LDRSpre renamable $x1, 12, implicit $w1 :: (load (s32))
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; CHECK: renamable $x0 = LDRXui renamable $x1, 1 :: (load (s64))
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; CHECK: STRXui renamable $x0, renamable $x0, 1 :: (store (s64))
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; CHECK: renamable $s1 = LDRSui renamable $x1, 1 :: (load (s32))
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; CHECK: STRSui renamable $s0, renamable $x1, 0 :: (store (s32))
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; CHECK: STRSui renamable $s1, renamable $x1, 1 :: ("aarch64-suppress-pair" store (s32))
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; CHECK: RET undef $lr
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early-clobber renamable $x1, renamable $s0 = LDRSpre killed renamable $x1, 12 :: (load (s32))
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renamable $x0 = LDRXui renamable $x1, 1 :: (load (s64))
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STRXui killed renamable $x0, renamable $x0, 1 :: (store (s64))
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renamable $s1 = LDRSui renamable $x1, 1 :: (load (s32))
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STRSui killed renamable $s0, renamable $x1, 0 :: (store (s32))
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STRSui killed renamable $s1, renamable $x1, 1 :: (store (s32))
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RET undef $lr
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...
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---
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name: 11-ldrqpre-ldrqpre-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x1' }
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- { reg: '$q0' }
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- { reg: '$q1' }
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frameInfo:
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maxAlignment: 1
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maxCallFrameSize: 0
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $q0, $q1, $x1
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; CHECK-LABEL: name: 11-ldrqpre-ldrqpre-no-merge
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; CHECK: liveins: $q0, $q1, $x1
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; CHECK: early-clobber renamable $x1, dead renamable $q0 = LDRQpre renamable $x1, 48, implicit $w1 :: (load (s128))
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; CHECK: early-clobber renamable $x1, dead renamable $q1 = LDRQpre renamable $x1, 1, implicit $w1 :: (load (s128))
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; CHECK: early-clobber renamable $x1, dead renamable $q0 = LDRQpre renamable $x1, 16, implicit $w1 :: (load (s128))
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; CHECK: early-clobber renamable $x1, dead renamable $q1 = LDRQpre renamable $x1, 12, implicit $w1 :: (load (s128))
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; CHECK: early-clobber renamable $x1, renamable $q0 = LDRQpre renamable $x1, 16, implicit $w1 :: (load (s128))
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; CHECK: early-clobber renamable $x1, renamable $q1 = LDRQpre renamable $x1, 16, implicit $w1 :: (load (s128))
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; CHECK: STPQi renamable $q0, renamable $q1, renamable $x1, 0 :: (store (s128))
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; CHECK: RET undef $lr
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early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 48 :: (load (s128))
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early-clobber renamable $x1, renamable $q1 = LDRQpre killed renamable $x1, 1 :: (load (s128))
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early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 16 :: (load (s128))
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early-clobber renamable $x1, renamable $q1 = LDRQpre killed renamable $x1, 12 :: (load (s128))
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early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 16 :: (load (s128))
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early-clobber renamable $x1, renamable $q1 = LDRQpre killed renamable $x1, 16 :: (load (s128))
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STRQui killed renamable $q0, renamable $x1, 0 :: (store (s128))
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STRQui killed renamable $q1, renamable $x1, 1 :: (store (s128))
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RET undef $lr
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...
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---
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name: 12-ldrspre-ldrsui-no-merge
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tracksRegLiveness: true
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liveins:
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- { reg: '$x1' }
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- { reg: '$s0' }
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- { reg: '$s1' }
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machineFunctionInfo:
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hasRedZone: false
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body: |
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bb.0:
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liveins: $s0, $s1, $x1
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; The offset of the second load is not equal to the
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; size of the destination register, and hence can’t be merged.
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; CHECK-LABEL: name: 12-ldrspre-ldrsui-no-merge
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; CHECK: liveins: $s0, $s1, $x1
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; CHECK: early-clobber renamable $x1, renamable $s0 = LDRSpre renamable $x1, 12, implicit $w1 :: (load (s32))
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; CHECK: renamable $s1 = LDRSui renamable $x1, 2 :: (load (s32))
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; CHECK: STRSui renamable $s0, renamable $x1, 0 :: (store (s32))
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; CHECK: STRSui renamable $s1, renamable $x1, 1 :: ("aarch64-suppress-pair" store (s32))
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; CHECK: RET undef $lr
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early-clobber renamable $x1, renamable $s0 = LDRSpre killed renamable $x1, 12 :: (load (s32))
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renamable $s1 = LDRSui renamable $x1, 2 :: (load (s32))
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STRSui killed renamable $s0, renamable $x1, 0 :: (store (s32))
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STRSui killed renamable $s1, renamable $x1, 1 :: (store (s32))
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RET undef $lr
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...
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---
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name: 13-ldrqpre-ldrdui-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x1' }
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- { reg: '$q0' }
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- { reg: '$d1' }
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frameInfo:
|
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maxAlignment: 1
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maxCallFrameSize: 0
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machineFunctionInfo:
|
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hasRedZone: false
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body: |
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bb.0:
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liveins: $q0, $d1, $x1
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; CHECK-LABEL: name: 13-ldrqpre-ldrdui-no-merge
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; CHECK: liveins: $d1, $q0, $x1
|
||
; CHECK: early-clobber renamable $x1, renamable $q0 = LDRQpre renamable $x1, 32, implicit $w1 :: (load (s128))
|
||
; CHECK: renamable $d1 = LDRDui renamable $x1, 1 :: (load (s64))
|
||
; CHECK: STRQui renamable $q0, renamable $x1, 0 :: (store (s128))
|
||
; CHECK: STRDui renamable $d1, renamable $x1, 1 :: (store (s64))
|
||
; CHECK: RET undef $lr
|
||
early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 32 :: (load (s128))
|
||
renamable $d1 = LDRDui renamable $x1, 1 :: (load (s64))
|
||
STRQui killed renamable $q0, renamable $x1, 0 :: (store (s128))
|
||
STRDui killed renamable $d1, renamable $x1, 1 :: (store (s64))
|
||
RET undef $lr
|
||
...
|
||
|
||
|
||
---
|
||
name: 14-ldrqpre-strqui-no-merge
|
||
alignment: 4
|
||
tracksRegLiveness: true
|
||
liveins:
|
||
- { reg: '$x1' }
|
||
- { reg: '$q0' }
|
||
- { reg: '$q1' }
|
||
frameInfo:
|
||
maxAlignment: 1
|
||
maxCallFrameSize: 0
|
||
machineFunctionInfo:
|
||
hasRedZone: false
|
||
body: |
|
||
bb.0:
|
||
liveins: $q0, $q1, $x1
|
||
; CHECK-LABEL: name: 14-ldrqpre-strqui-no-merge
|
||
; CHECK: liveins: $q0, $q1, $x1
|
||
; CHECK: early-clobber renamable $x1, renamable $q0 = LDRQpre renamable $x1, 32, implicit $w1 :: (load (s128))
|
||
; CHECK: STRQui renamable $q0, renamable $x1, 0 :: (store (s128))
|
||
; CHECK: RET undef $lr
|
||
early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 32 :: (load (s128))
|
||
STRQui killed renamable $q0, renamable $x1, 0 :: (store (s128))
|
||
RET undef $lr
|
||
...
|
||
|
||
|
||
---
|
||
name: 15-ldrqpre-ldrqui-same-dst-reg-no-merge
|
||
alignment: 4
|
||
tracksRegLiveness: true
|
||
liveins:
|
||
- { reg: '$x1' }
|
||
- { reg: '$q0' }
|
||
- { reg: '$q1' }
|
||
frameInfo:
|
||
maxAlignment: 1
|
||
maxCallFrameSize: 0
|
||
machineFunctionInfo:
|
||
hasRedZone: false
|
||
body: |
|
||
bb.0:
|
||
liveins: $q0, $x1
|
||
; CHECK-LABEL: name: 15-ldrqpre-ldrqui-same-dst-reg-no-merge
|
||
; CHECK: liveins: $q0, $q1, $x1
|
||
; CHECK: early-clobber renamable $x1, dead renamable $q0 = LDRQpre renamable $x1, 32, implicit $w1 :: (load (s128))
|
||
; CHECK: renamable $q0 = LDRQui renamable $x1, 1 :: (load (s128))
|
||
; CHECK: STRQui renamable $q0, renamable $x1, 0 :: (store (s128))
|
||
; CHECK: RET undef $lr
|
||
early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 32 :: (load (s128))
|
||
renamable $q0 = LDRQui renamable $x1, 1 :: (load (s128))
|
||
STRQui killed renamable $q0, renamable $x1, 0 :: (store (s128))
|
||
RET undef $lr
|
||
...
|
||
|
||
|
||
---
|
||
name: 16-ldrqpre-ldrqui-diff-base-reg-no-merge
|
||
alignment: 4
|
||
tracksRegLiveness: true
|
||
liveins:
|
||
- { reg: '$x1' }
|
||
- { reg: '$x2' }
|
||
- { reg: '$q0' }
|
||
- { reg: '$q1' }
|
||
frameInfo:
|
||
maxAlignment: 1
|
||
maxCallFrameSize: 0
|
||
machineFunctionInfo:
|
||
hasRedZone: false
|
||
body: |
|
||
bb.0:
|
||
liveins: $q0, $q1, $x1, $x2
|
||
; CHECK-LABEL: name: 16-ldrqpre-ldrqui-diff-base-reg-no-merge
|
||
; CHECK: liveins: $q0, $q1, $x1, $x2
|
||
; CHECK: early-clobber renamable $x1, renamable $q0 = LDRQpre renamable $x1, 32, implicit $w1 :: (load (s128))
|
||
; CHECK: renamable $q1 = LDRQui renamable $x2, 1 :: (load (s128))
|
||
; CHECK: STPQi renamable $q0, renamable $q1, renamable $x1, 0 :: (store (s128))
|
||
; CHECK: RET undef $lr
|
||
early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 32 :: (load (s128))
|
||
renamable $q1 = LDRQui renamable $x2, 1 :: (load (s128))
|
||
STRQui killed renamable $q0, renamable $x1, 0 :: (store (s128))
|
||
STRQui killed renamable $q1, renamable $x1, 1 :: (store (s128))
|
||
RET undef $lr
|
||
...
|
||
|
||
|
||
---
|
||
name: 17-ldrqpre-ldurqi-merge
|
||
alignment: 4
|
||
tracksRegLiveness: true
|
||
liveins:
|
||
- { reg: '$x1' }
|
||
- { reg: '$q0' }
|
||
- { reg: '$q1' }
|
||
frameInfo:
|
||
maxAlignment: 1
|
||
maxCallFrameSize: 0
|
||
machineFunctionInfo:
|
||
hasRedZone: false
|
||
body: |
|
||
bb.0:
|
||
liveins: $q0, $q1, $x1
|
||
; CHECK-LABEL: name: 17-ldrqpre-ldurqi-merge
|
||
; CHECK: liveins: $q0, $q1, $x1
|
||
; CHECK: early-clobber $x1, renamable $q0, renamable $q1 = LDPQpre renamable $x1, 2 :: (load (s128))
|
||
; CHECK: STPQi renamable $q0, renamable $q1, renamable $x1, 0 :: (store (s128))
|
||
; CHECK: RET undef $lr
|
||
early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 32 :: (load (s128))
|
||
renamable $q1 = LDURQi renamable $x1, 16 :: (load (s128))
|
||
STRQui killed renamable $q0, renamable $x1, 0 :: (store (s128))
|
||
STRQui killed renamable $q1, renamable $x1, 1 :: (store (s128))
|
||
RET undef $lr
|
||
...
|
||
|
||
|
||
---
|
||
name: 18-ldrqpre-ldurqi-no-merge
|
||
alignment: 4
|
||
tracksRegLiveness: true
|
||
liveins:
|
||
- { reg: '$x1' }
|
||
- { reg: '$q0' }
|
||
- { reg: '$q1' }
|
||
frameInfo:
|
||
maxAlignment: 1
|
||
maxCallFrameSize: 0
|
||
machineFunctionInfo:
|
||
hasRedZone: false
|
||
body: |
|
||
bb.0:
|
||
liveins: $q0, $q1, $x1
|
||
; CHECK-LABEL: name: 18-ldrqpre-ldurqi-no-merge
|
||
; CHECK: liveins: $q0, $q1, $x1
|
||
; CHECK: early-clobber renamable $x1, renamable $q0 = LDRQpre renamable $x1, 32, implicit $w1 :: (load (s128))
|
||
; CHECK: renamable $q1 = LDURQi renamable $x1, 1 :: (load (s128))
|
||
; CHECK: STPQi renamable $q0, renamable $q1, renamable $x1, 0 :: (store (s128))
|
||
; CHECK: RET undef $lr
|
||
early-clobber renamable $x1, renamable $q0 = LDRQpre killed renamable $x1, 32 :: (load (s128))
|
||
renamable $q1 = LDURQi renamable $x1, 1 :: (load (s128))
|
||
STRQui killed renamable $q0, renamable $x1, 0 :: (store (s128))
|
||
STRQui killed renamable $q1, renamable $x1, 1 :: (store (s128))
|
||
RET undef $lr
|
||
...
|
||
|
||
|
||
---
|
||
name: 19-ldrspre-ldrsui-max-merge
|
||
tracksRegLiveness: true
|
||
liveins:
|
||
- { reg: '$x1' }
|
||
- { reg: '$s0' }
|
||
- { reg: '$s1' }
|
||
machineFunctionInfo:
|
||
hasRedZone: false
|
||
body: |
|
||
bb.0:
|
||
liveins: $s0, $s1, $x1
|
||
; CHECK-LABEL: name: 19-ldrspre-ldrsui-max-merge
|
||
; CHECK: liveins: $s0, $s1, $x1
|
||
; CHECK: early-clobber $x1, renamable $s0, renamable $s1 = LDPSpre renamable $x1, 63 :: (load (s32))
|
||
; CHECK: STRSui renamable $s0, renamable $x1, 0 :: (store (s32))
|
||
; CHECK: STRSui renamable $s1, renamable $x1, 1 :: ("aarch64-suppress-pair" store (s32))
|
||
; CHECK: RET undef $lr
|
||
early-clobber renamable $x1, renamable $s0 = LDRSpre killed renamable $x1, 252 :: (load (s32))
|
||
renamable $s1 = LDRSui renamable $x1, 1 :: (load (s32))
|
||
STRSui killed renamable $s0, renamable $x1, 0 :: (store (s32))
|
||
STRSui killed renamable $s1, renamable $x1, 1 :: (store (s32))
|
||
RET undef $lr
|
||
...
|
||
|
||
|
||
---
|
||
name: 20-ldrspre-ldrsui-unaligned-no-merge
|
||
tracksRegLiveness: true
|
||
liveins:
|
||
- { reg: '$x1' }
|
||
- { reg: '$s0' }
|
||
- { reg: '$s1' }
|
||
machineFunctionInfo:
|
||
hasRedZone: false
|
||
body: |
|
||
bb.0:
|
||
liveins: $s0, $s1, $x1
|
||
; CHECK-LABEL: name: 20-ldrspre-ldrsui-unaligned-no-merge
|
||
; CHECK: liveins: $s0, $s1, $x1
|
||
; CHECK: early-clobber renamable $x1, renamable $s0 = LDRSpre renamable $x1, 251, implicit $w1 :: (load (s32))
|
||
; CHECK: renamable $s1 = LDRSui renamable $x1, 1 :: (load (s32))
|
||
; CHECK: STRSui renamable $s0, renamable $x1, 0 :: (store (s32))
|
||
; CHECK: STRSui renamable $s1, renamable $x1, 1 :: ("aarch64-suppress-pair" store (s32))
|
||
; CHECK: RET undef $lr
|
||
early-clobber renamable $x1, renamable $s0 = LDRSpre killed renamable $x1, 251 :: (load (s32))
|
||
renamable $s1 = LDRSui renamable $x1, 1 :: (load (s32))
|
||
STRSui killed renamable $s0, renamable $x1, 0 :: (store (s32))
|
||
STRSui killed renamable $s1, renamable $x1, 1 :: (store (s32))
|
||
RET undef $lr
|
||
...
|