forked from OSchip/llvm-project
227 lines
5.9 KiB
YAML
227 lines
5.9 KiB
YAML
# RUN: llc -mtriple thumbv8m.base-none-eabi -run-pass=peephole-opt -verify-machineinstrs -o - %s | FileCheck %s
|
|
--- |
|
|
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
|
|
target triple = "thumbv8m.base-none-none-eabi"
|
|
|
|
define i32 @test_subrr(i32 %a, i32 %b) { ret i32 %a }
|
|
define i32 @test_subrr_c(i32 %a, i32 %b) { ret i32 %a }
|
|
define i32 @test_subri3(i32 %a) { ret i32 %a }
|
|
define i32 @test_subri8(i32 %a) { ret i32 %a }
|
|
define i32 @test_addrr(i32 %a) { ret i32 %a }
|
|
define i32 @test_addri3(i32 %a) { ret i32 %a }
|
|
define i32 @test_addri8(i32 %a) { ret i32 %a }
|
|
|
|
...
|
|
---
|
|
name: test_subrr
|
|
liveins:
|
|
- { reg: '$r0', virtual-reg: '%1' }
|
|
- { reg: '$r1', virtual-reg: '%2' }
|
|
body: |
|
|
bb.0:
|
|
successors: %bb.2(0x40000000), %bb.1(0x40000000)
|
|
liveins: $r0, $r1
|
|
|
|
%2:tgpr = COPY $r1
|
|
%1:tgpr = COPY $r0
|
|
%0:tgpr, $cpsr = tSUBrr %2, %1, 14, $noreg
|
|
tCMPr %1, %2, 14, $noreg, implicit-def $cpsr
|
|
tBcc %bb.2, 3, $cpsr
|
|
tB %bb.1, 14, $noreg
|
|
|
|
bb.1:
|
|
$r0 = COPY %0
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
bb.2:
|
|
%3:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
|
|
$r0 = COPY %3
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
# CHECK-LABEL: name: test_subrr
|
|
# CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r1
|
|
# CHECK-NEXT: [[COPY0:%[0-9]+]]:tgpr = COPY $r0
|
|
# CHECK-NEXT: [[ADD:%[0-9]+]]:tgpr, $cpsr = tSUBrr [[COPY1]], [[COPY0]], 14, $noreg
|
|
# CHECK-NEXT: tBcc %bb.2, 8, $cpsr
|
|
...
|
|
---
|
|
name: test_subrr_c
|
|
liveins:
|
|
- { reg: '$r0', virtual-reg: '%1' }
|
|
- { reg: '$r1', virtual-reg: '%2' }
|
|
body: |
|
|
bb.0:
|
|
successors: %bb.2(0x40000000), %bb.1(0x40000000)
|
|
liveins: $r0, $r1
|
|
|
|
%2:tgpr = COPY $r1
|
|
%1:tgpr = COPY $r0
|
|
%0:tgpr, $cpsr = tSUBrr %1, %2, 14, $noreg
|
|
tCMPr %1, %2, 14, $noreg, implicit-def $cpsr
|
|
tBcc %bb.2, 3, $cpsr
|
|
tB %bb.1, 14, $noreg
|
|
|
|
bb.1:
|
|
$r0 = COPY %0
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
bb.2:
|
|
%3:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
|
|
$r0 = COPY %3
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
# CHECK-LABEL: name: test_subrr_c
|
|
# CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r1
|
|
# CHECK-NEXT: [[COPY0:%[0-9]+]]:tgpr = COPY $r0
|
|
# CHECK-NEXT: [[ADD:%[0-9]+]]:tgpr, $cpsr = tSUBrr [[COPY0]], [[COPY1]], 14, $noreg
|
|
# CHECK-NEXT: tBcc %bb.2, 3, $cpsr
|
|
...
|
|
---
|
|
name: test_subri3
|
|
liveins:
|
|
- { reg: '$r0', virtual-reg: '%1' }
|
|
body: |
|
|
bb.0:
|
|
successors: %bb.2(0x40000000), %bb.1(0x40000000)
|
|
liveins: $r0
|
|
|
|
%1:tgpr = COPY $r0
|
|
%0:tgpr, $cpsr = tSUBi3 %1, 1, 14, $noreg
|
|
tCMPi8 %1, 1, 14, $noreg, implicit-def $cpsr
|
|
tBcc %bb.2, 3, $cpsr
|
|
tB %bb.1, 14, $noreg
|
|
|
|
bb.1:
|
|
$r0 = COPY %0
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
bb.2:
|
|
%2:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
|
|
$r0 = COPY %2
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
# CHECK-LABEL: name: test_subri3
|
|
# CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r0
|
|
# CHECK-NEXT: [[ADD:%[0-9]+]]:tgpr, $cpsr = tSUBi3 [[COPY]], 1, 14, $noreg
|
|
# CHECK-NEXT: tBcc %bb.2, 3, $cpsr
|
|
...
|
|
---
|
|
name: test_subri8
|
|
liveins:
|
|
- { reg: '$r0', virtual-reg: '%1' }
|
|
body: |
|
|
bb.0:
|
|
successors: %bb.2(0x40000000), %bb.1(0x40000000)
|
|
liveins: $r0
|
|
|
|
%1:tgpr = COPY $r0
|
|
%0:tgpr, $cpsr = tSUBi8 %1, 1, 14, $noreg
|
|
tCMPi8 %1, 1, 14, $noreg, implicit-def $cpsr
|
|
tBcc %bb.2, 3, $cpsr
|
|
tB %bb.1, 14, $noreg
|
|
|
|
bb.1:
|
|
$r0 = COPY %0
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
bb.2:
|
|
%2:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
|
|
$r0 = COPY %2
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
# CHECK-LABEL: name: test_subri8
|
|
# CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r0
|
|
# CHECK-NEXT: [[ADD:%[0-9]+]]:tgpr, $cpsr = tSUBi8 [[COPY]], 1, 14, $noreg
|
|
# CHECK-NEXT: tBcc %bb.2, 3, $cpsr
|
|
...
|
|
---
|
|
name: test_addrr
|
|
liveins:
|
|
- { reg: '$r0', virtual-reg: '%1' }
|
|
- { reg: '$r1', virtual-reg: '%2' }
|
|
body: |
|
|
bb.0:
|
|
successors: %bb.2(0x40000000), %bb.1(0x40000000)
|
|
liveins: $r0, $r1
|
|
|
|
%2:tgpr = COPY $r1
|
|
%1:tgpr = COPY $r0
|
|
%0:tgpr, $cpsr = tADDrr %2, %1, 14, $noreg
|
|
tCMPr %0, %2, 14, $noreg, implicit-def $cpsr
|
|
tBcc %bb.2, 3, $cpsr
|
|
tB %bb.1, 14, $noreg
|
|
|
|
bb.1:
|
|
$r0 = COPY %0
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
bb.2:
|
|
%3:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
|
|
$r0 = COPY %3
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
# CHECK-LABEL: name: test_addrr
|
|
# CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r1
|
|
# CHECK-NEXT: [[COPY0:%[0-9]+]]:tgpr = COPY $r0
|
|
# CHECK-NEXT: [[ADD:%[0-9]+]]:tgpr, $cpsr = tADDrr [[COPY1]], [[COPY0]], 14, $noreg
|
|
# CHECK-NEXT: tBcc %bb.2, 2, $cpsr
|
|
...
|
|
---
|
|
name: test_addri3
|
|
liveins:
|
|
- { reg: '$r0', virtual-reg: '%1' }
|
|
body: |
|
|
bb.0:
|
|
successors: %bb.2(0x40000000), %bb.1(0x40000000)
|
|
liveins: $r0
|
|
|
|
%0:tgpr = COPY $r0
|
|
%1:tgpr, $cpsr = tADDi3 %0, 1, 14, $noreg
|
|
tCMPr %1, %0, 14, $noreg, implicit-def $cpsr
|
|
tBcc %bb.2, 3, $cpsr
|
|
tB %bb.1, 14, $noreg
|
|
|
|
bb.1:
|
|
$r0 = COPY %0
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
bb.2:
|
|
%2:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
|
|
$r0 = COPY %2
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
# CHECK-LABEL: name: test_addri3
|
|
# CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r0
|
|
# CHECK-NEXT: [[ADD:%[0-9]+]]:tgpr, $cpsr = tADDi3 [[COPY]], 1, 14, $noreg
|
|
# CHECK-NEXT: tBcc %bb.2, 2, $cpsr
|
|
...
|
|
---
|
|
name: test_addri8
|
|
liveins:
|
|
- { reg: '$r0', virtual-reg: '%1' }
|
|
body: |
|
|
bb.0:
|
|
successors: %bb.2(0x40000000), %bb.1(0x40000000)
|
|
liveins: $r0
|
|
|
|
%0:tgpr = COPY $r0
|
|
%1:tgpr, $cpsr = tADDi8 %0, 10, 14, $noreg
|
|
tCMPr %1, %0, 14, $noreg, implicit-def $cpsr
|
|
tBcc %bb.2, 3, $cpsr
|
|
tB %bb.1, 14, $noreg
|
|
|
|
bb.1:
|
|
$r0 = COPY %0
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
bb.2:
|
|
%2:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
|
|
$r0 = COPY %2
|
|
tBX_RET 14, $noreg, implicit $r0
|
|
|
|
# CHECK-LABEL: name: test_addri8
|
|
# CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r0
|
|
# CHECK-NEXT: [[ADD:%[0-9]+]]:tgpr, $cpsr = tADDi8 [[COPY]], 10, 14, $noreg
|
|
# CHECK-NEXT: tBcc %bb.2, 2, $cpsr
|
|
...
|