480 lines
15 KiB
YAML
480 lines
15 KiB
YAML
# RUN: llc -o - %s -mtriple=aarch64 -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-strwpre-strwui-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$w1' }
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- { reg: '$w2' }
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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.entry:
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liveins: $w1, $w2, $x0
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; CHECK-LABEL: name: 1-strwpre-strwui-merge
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; CHECK: liveins: $w1, $w2, $x0
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; CHECK: early-clobber $x0 = STPWpre renamable $w1, renamable $w2, renamable $x0, 5 :: (store (s32))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRWpre killed renamable $w1, killed renamable $x0, 20 :: (store (s32))
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STRWui killed renamable $w2, renamable $x0, 1 :: (store (s32))
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RET undef $lr, implicit $x0
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...
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---
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name: 2-strxpre-strxui-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$x1' }
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- { reg: '$x2' }
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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.entry:
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liveins: $x0, $x1, $x2
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; CHECK-LABEL: name: 2-strxpre-strxui-merge
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; CHECK: liveins: $x0, $x1, $x2
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; CHECK: early-clobber $x0 = STPXpre renamable $x1, renamable $x2, renamable $x0, 3 :: (store (s64))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRXpre killed renamable $x1, killed renamable $x0, 24 :: (store (s64))
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STRXui killed renamable $x2, renamable $x0, 1 :: (store (s64))
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RET undef $lr, implicit $x0
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...
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---
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name: 3-strspre-strsui-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$s0' }
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- { reg: '$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.entry:
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liveins: $s0, $s1, $x0
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; CHECK-LABEL: name: 3-strspre-strsui-merge
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; CHECK: liveins: $s0, $s1, $x0
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; CHECK: early-clobber $x0 = STPSpre renamable $s0, renamable $s1, renamable $x0, 3 :: (store (s32))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRSpre killed renamable $s0, killed renamable $x0, 12 :: (store (s32))
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STRSui killed renamable $s1, renamable $x0, 1 :: (store (s32))
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RET undef $lr, implicit $x0
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...
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---
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name: 4-strdpre-strdui-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$d0' }
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- { reg: '$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.entry:
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liveins: $d0, $d1, $x0
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; CHECK-LABEL: name: 4-strdpre-strdui-merge
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; CHECK: liveins: $d0, $d1, $x0
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; CHECK: early-clobber $x0 = STPDpre renamable $d0, renamable $d1, renamable $x0, 16 :: (store (s64))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRDpre killed renamable $d0, killed renamable $x0, 128 :: (store (s64))
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STRDui killed renamable $d1, renamable $x0, 1 :: (store (s64))
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RET undef $lr, implicit $x0
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...
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---
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name: 5-strqpre-strqui-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$q0' }
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- { reg: '$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.entry:
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liveins: $q0, $q1, $x0
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; CHECK-LABEL: name: 5-strqpre-strqui-merge
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; CHECK: liveins: $q0, $q1, $x0
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; CHECK: early-clobber $x0 = STPQpre renamable $q0, renamable $q1, renamable $x0, 3 :: (store (s128))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRQpre killed renamable $q0, killed renamable $x0, 48 :: (store (s128))
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STRQui killed renamable $q1, renamable $x0, 1 :: (store (s128))
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RET undef $lr, implicit $x0
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...
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---
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name: 6-strqui-strqpre-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$q0' }
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- { reg: '$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.entry:
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liveins: $q0, $q1, $x0
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; CHECK-LABEL: name: 6-strqui-strqpre-no-merge
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; CHECK: liveins: $q0, $q1, $x0
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; CHECK: STRQui renamable $q1, renamable $x0, 1 :: (store (s128))
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; CHECK: early-clobber renamable $x0 = STRQpre renamable $q0, renamable $x0, 48, implicit $w0 :: (store (s128))
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; CHECK: RET undef $lr, implicit $x0
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STRQui killed renamable $q1, renamable $x0, 1 :: (store (s128))
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early-clobber renamable $x0 = STRQpre killed renamable $q0, killed renamable $x0, 48 :: (store (s128))
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RET undef $lr, implicit $x0
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...
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---
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name: 7-strspre-strsui-max-offset-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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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.entry:
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liveins: $s0, $s1, $x0
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; CHECK-LABEL: name: 7-strspre-strsui-max-offset-merge
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; CHECK: liveins: $s0, $s1, $x0
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; CHECK: early-clobber $x0 = STPSpre renamable $s0, renamable $s1, renamable $x0, 63 :: (store (s32))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRSpre killed renamable $s0, killed renamable $x0, 252 :: (store (s32))
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STRSui killed renamable $s1, renamable $x0, 1 :: (store (s32))
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RET undef $lr, implicit $x0
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...
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---
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name: 8-strspre-strsui-min-offset-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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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.entry:
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liveins: $s0, $s1, $x0
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; CHECK-LABEL: name: 8-strspre-strsui-min-offset-merge
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; CHECK: liveins: $s0, $s1, $x0
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; CHECK: early-clobber $x0 = STPSpre renamable $s0, renamable $s1, renamable $x0, -64 :: (store (s32))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRSpre killed renamable $s0, killed renamable $x0, -256 :: (store (s32))
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STRSui killed renamable $s1, renamable $x0, 1 :: (store (s32))
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RET undef $lr, implicit $x0
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...
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---
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name: 9-strspre-strsui-mod-base-reg-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$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.entry:
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liveins: $s0, $s1, $x0, $x1
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; CHECK-LABEL: name: 9-strspre-strsui-mod-base-reg-no-merge
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; CHECK: liveins: $s0, $s1, $x0, $x1
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; CHECK: dead early-clobber renamable $x0 = STRSpre renamable $s0, renamable $x0, 12, implicit $w0 :: (store (s32))
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; CHECK: renamable $x0 = LDRXui renamable $x1, 1 :: (load (s64))
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; CHECK: STRSui renamable $s1, renamable $x0, 1 :: (store (s32))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRSpre killed renamable $s0, killed renamable $x0, 12 :: (store (s32))
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renamable $x0 = LDRXui renamable $x1, 1 :: (load (s64))
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STRSui killed renamable $s1, renamable $x0, 1 :: (store (s32))
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RET undef $lr, implicit $x0
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...
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---
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name: 10-strspre-strsui-used-base-reg-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$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.entry:
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liveins: $s0, $s1, $x0, $x1
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; CHECK-LABEL: name: 10-strspre-strsui-used-base-reg-no-merge
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; CHECK: liveins: $s0, $s1, $x0, $x1
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; CHECK: early-clobber renamable $x0 = STRSpre renamable $s0, renamable $x0, 12, implicit $w0 :: (store (s32))
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; CHECK: STRXui renamable $x1, renamable $x1, 1 :: (store (s32))
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; CHECK: STRSui renamable $s1, renamable $x0, 1 :: (store (s32))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRSpre killed renamable $s0, killed renamable $x0, 12 :: (store (s32))
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STRXui killed renamable $x1, renamable $x1, 1 :: (store (s32))
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STRSui killed renamable $s1, renamable $x0, 1 :: (store (s32))
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RET undef $lr, implicit $x0
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...
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---
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name: 11-strspre-strspre-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$s0' }
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- { reg: '$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.entry:
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liveins: $s0, $s1, $x0
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; CHECK-LABEL: name: 11-strspre-strspre-no-merge
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; CHECK: liveins: $s0, $s1, $x0
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; CHECK: early-clobber renamable $x0 = STRSpre renamable $s0, renamable $x0, 12, implicit $w0 :: (store (s32))
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; CHECK: early-clobber renamable $x0 = STRSpre renamable $s1, renamable $x0, 16, implicit $w0 :: (store (s32))
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; CHECK: early-clobber renamable $x0 = STRSpre renamable $s0, renamable $x0, 4, implicit $w0 :: (store (s32))
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; CHECK: early-clobber renamable $x0 = STRSpre renamable $s1, renamable $x0, 12, implicit $w0 :: (store (s32))
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; CHECK: early-clobber renamable $x0 = STRSpre renamable $s0, renamable $x0, 4, implicit $w0 :: (store (s32))
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; CHECK: early-clobber renamable $x0 = STRSpre renamable $s1, renamable $x0, 4, implicit $w0 :: (store (s32))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRSpre renamable $s0, killed renamable $x0, 12 :: (store (s32))
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early-clobber renamable $x0 = STRSpre renamable $s1, killed renamable $x0, 16 :: (store (s32))
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early-clobber renamable $x0 = STRSpre renamable $s0, killed renamable $x0, 4 :: (store (s32))
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early-clobber renamable $x0 = STRSpre renamable $s1, killed renamable $x0, 12 :: (store (s32))
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early-clobber renamable $x0 = STRSpre renamable $s0, killed renamable $x0, 4 :: (store (s32))
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early-clobber renamable $x0 = STRSpre renamable $s1, killed renamable $x0, 4 :: (store (s32))
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RET undef $lr, implicit $x0
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...
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---
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name: 12-strspre-strsui-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$s0' }
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- { reg: '$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.entry:
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; The offset of the second st is not equal to the
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; size of the destination register, and hence can’t be merged.
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liveins: $s0, $s1, $x0
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; CHECK-LABEL: name: 12-strspre-strsui-no-merge
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; CHECK: liveins: $s0, $s1, $x0
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; CHECK: early-clobber renamable $x0 = STRSpre renamable $s0, renamable $x0, 12, implicit $w0 :: (store (s32))
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; CHECK: STRSui renamable $s1, renamable $x0, 2 :: (store (s32))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRSpre killed renamable $s0, killed renamable $x0, 12 :: (store (s32))
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STRSui killed renamable $s1, renamable $x0, 2 :: (store (s32))
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RET undef $lr, implicit $x0
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...
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---
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name: 13-strqpre-sturqi-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$q0' }
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- { reg: '$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.entry:
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liveins: $q0, $q1, $x0
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; CHECK-LABEL: name: 13-strqpre-sturqi-merge
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; CHECK: liveins: $q0, $q1, $x0
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; CHECK: early-clobber $x0 = STPQpre renamable $q0, renamable $q1, renamable $x0, 3 :: (store (s128))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRQpre killed renamable $q0, killed renamable $x0, 48 :: (store (s128))
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STURQi killed renamable $q1, renamable $x0, 16 :: (store (s128))
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RET undef $lr, implicit $x0
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...
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---
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name: 14-strqpre-sturqi-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$q0' }
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- { reg: '$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.entry:
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liveins: $q0, $q1, $x0
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; CHECK-LABEL: name: 14-strqpre-sturqi-no-merge
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; CHECK: liveins: $q0, $q1, $x0
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; CHECK: early-clobber renamable $x0 = STRQpre renamable $q0, renamable $x0, 48, implicit $w0 :: (store (s128))
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; CHECK: STURQi renamable $q1, renamable $x0, 1 :: (store (s128))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRQpre killed renamable $q0, killed renamable $x0, 48 :: (store (s128))
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STURQi killed renamable $q1, renamable $x0, 1 :: (store (s128))
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RET undef $lr, implicit $x0
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...
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---
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name: 15-strspre-strsui-unaligned-no-merge
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$s0' }
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- { reg: '$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.entry:
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liveins: $s0, $s1, $x0
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; CHECK-LABEL: name: 15-strspre-strsui-unaligned-no-merge
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; CHECK: liveins: $s0, $s1, $x0
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; CHECK: early-clobber renamable $x0 = STRSpre renamable $s0, renamable $x0, 251, implicit $w0 :: (store (s32))
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; CHECK: STRSui renamable $s1, renamable $x0, 1 :: (store (s32))
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; CHECK: RET undef $lr, implicit $x0
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early-clobber renamable $x0 = STRSpre killed renamable $s0, killed renamable $x0, 251 :: (store (s32))
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STRSui killed renamable $s1, renamable $x0, 1 :: (store (s32))
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RET undef $lr, implicit $x0
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...
|
||
|
||
---
|
||
name: 16-strxpre-strxui-same-reg-no-merge
|
||
alignment: 4
|
||
tracksRegLiveness: true
|
||
liveins:
|
||
- { reg: '$x0' }
|
||
- { reg: '$x1' }
|
||
- { reg: '$x2' }
|
||
frameInfo:
|
||
maxAlignment: 1
|
||
maxCallFrameSize: 0
|
||
machineFunctionInfo:
|
||
hasRedZone: false
|
||
body: |
|
||
bb.0.entry:
|
||
liveins: $x0, $x1, $x2
|
||
; CHECK-LABEL: name: 16-strxpre-strxui-same-reg-no-merge
|
||
; CHECK: liveins: $x0, $x1, $x2
|
||
; CHECK: early-clobber renamable $x0 = STRXpre renamable $x1, renamable $x0, 24, implicit $w0 :: (store (s64))
|
||
; CHECK: STRXui renamable $x0, renamable $x0, 1 :: (store (s64))
|
||
; CHECK: RET undef $lr, implicit $x0
|
||
early-clobber renamable $x0 = STRXpre killed renamable $x1, killed renamable $x0, 24 :: (store (s64))
|
||
STRXui renamable $x0, renamable $x0, 1 :: (store (s64))
|
||
RET undef $lr, implicit $x0
|
||
|
||
...
|
||
|
||
---
|
||
name: 17-strwpre-strwui-same-reg-no-merge
|
||
alignment: 4
|
||
tracksRegLiveness: true
|
||
liveins:
|
||
- { reg: '$x0' }
|
||
- { reg: '$x1' }
|
||
- { reg: '$x2' }
|
||
frameInfo:
|
||
maxAlignment: 1
|
||
maxCallFrameSize: 0
|
||
machineFunctionInfo:
|
||
hasRedZone: false
|
||
body: |
|
||
bb.0.entry:
|
||
liveins: $x0, $x1, $x2
|
||
; CHECK-LABEL: name: 17-strwpre-strwui-same-reg-no-merge
|
||
; CHECK: liveins: $x0, $x1, $x2
|
||
; CHECK: early-clobber renamable $x0 = STRWpre renamable $w1, renamable $x0, 24, implicit $w0, implicit-def $w0 :: (store (s32))
|
||
; CHECK: STRWui renamable $w0, renamable $x0, 1 :: (store (s32))
|
||
; CHECK: RET undef $lr, implicit $x0
|
||
early-clobber renamable $x0 = STRWpre killed renamable $w1, killed renamable $x0, 24 :: (store (s32))
|
||
STRWui renamable $w0, renamable $x0, 1 :: (store (s32))
|
||
RET undef $lr, implicit $x0
|
||
|
||
...
|