220 lines
11 KiB
Plaintext
220 lines
11 KiB
Plaintext
|
# RUN: llc -mtriple=s390x-linux-gnu -mcpu=z14 -start-before=greedy %s -o - \
|
||
|
|
# RUN: | FileCheck %s
|
||
|
|
#
|
||
|
|
# Test folding of a memory operand into logical compare with an immediate.
|
||
|
|
|
||
|
|
--- |
|
||
|
|
define i32 @fun0(i32* %src, i32 %arg) { ret i32 0 }
|
||
|
|
define i64 @fun1(i64* %src, i64 %arg) { ret i64 0 }
|
||
|
|
define i32 @fun2(i32* %src, i32 %arg) { ret i32 0 }
|
||
|
|
define i64 @fun3(i64* %src, i64 %arg) { ret i64 0 }
|
||
|
|
...
|
||
|
|
|
||
|
|
|
||
|
|
# CHECK-LABEL: fun0:
|
||
|
|
# CHECK-LABEL: .LBB0_2:
|
||
|
|
# CHECK: msc %r0, 164(%r15) # 4-byte Folded Reload
|
||
|
|
---
|
||
|
|
name: fun0
|
||
|
|
alignment: 16
|
||
|
|
tracksRegLiveness: true
|
||
|
|
registers:
|
||
|
|
- { id: 0, class: grx32bit }
|
||
|
|
- { id: 1, class: grx32bit }
|
||
|
|
- { id: 2, class: addr64bit }
|
||
|
|
- { id: 3, class: gr32bit }
|
||
|
|
- { id: 4, class: grx32bit }
|
||
|
|
- { id: 5, class: grx32bit }
|
||
|
|
- { id: 6, class: gr32bit }
|
||
|
|
- { id: 7, class: gr32bit }
|
||
|
|
- { id: 8, class: gr32bit }
|
||
|
|
liveins:
|
||
|
|
- { reg: '$r2d', virtual-reg: '%2' }
|
||
|
|
- { reg: '$r3l', virtual-reg: '%3' }
|
||
|
|
frameInfo:
|
||
|
|
maxAlignment: 1
|
||
|
|
hasOpaqueSPAdjustment: true
|
||
|
|
machineFunctionInfo: {}
|
||
|
|
body: |
|
||
|
|
bb.0:
|
||
|
|
successors: %bb.1(0x30000000), %bb.2(0x50000000)
|
||
|
|
liveins: $r2d, $r3l
|
||
|
|
|
||
|
|
%3:gr32bit = COPY $r3l
|
||
|
|
%2:addr64bit = COPY $r2d
|
||
|
|
%6:gr32bit = LHIMux 0
|
||
|
|
CHIMux %3, 0, implicit-def $cc
|
||
|
|
%8:gr32bit = LHIMux 0
|
||
|
|
BRC 14, 6, %bb.2, implicit killed $cc
|
||
|
|
J %bb.1
|
||
|
|
|
||
|
|
bb.1:
|
||
|
|
%8:gr32bit = LMux %2, 0, $noreg :: (load 4 from %ir.src)
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $r0d, 12, implicit-def dead early-clobber $r1d, 12, implicit-def dead early-clobber $r2d, 12, implicit-def dead early-clobber $r3d, 12, implicit-def dead early-clobber $r4d, 12, implicit-def dead early-clobber $r5d, 12, implicit-def dead early-clobber $r6d, 12, implicit-def dead early-clobber $r7d, 12, implicit-def dead early-clobber $r8d, 12, implicit-def dead early-clobber $r9d, 12, implicit-def dead early-clobber $r10d, 12, implicit-def dead early-clobber $r11d, 12, implicit-def dead early-clobber $r12d, 12, implicit-def dead early-clobber $r13d, 12, implicit-def dead early-clobber $r14d, 12, implicit-def early-clobber $r15d
|
||
|
|
|
||
|
|
bb.2:
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $r0d, 12, implicit-def dead early-clobber $r1d, 12, implicit-def dead early-clobber $r2d, 12, implicit-def dead early-clobber $r3d, 12, implicit-def dead early-clobber $r4d, 12, implicit-def dead early-clobber $r5d, 12, implicit-def dead early-clobber $r6d, 12, implicit-def dead early-clobber $r7d, 12, implicit-def dead early-clobber $r8d, 12, implicit-def dead early-clobber $r9d, 12, implicit-def dead early-clobber $r10d, 12, implicit-def dead early-clobber $r11d, 12, implicit-def dead early-clobber $r12d, 12, implicit-def dead early-clobber $r13d, 12, implicit-def dead early-clobber $r14d, 12, implicit-def early-clobber $r15d
|
||
|
|
%6:gr32bit = MSRKC %8, %6, implicit-def $cc
|
||
|
|
%6:gr32bit = LOCHIMux %6, 1, 14, 6, implicit killed $cc
|
||
|
|
%7:gr32bit = NRK %3, %6, implicit-def dead $cc
|
||
|
|
$r2l = COPY %7
|
||
|
|
Return implicit $r2l
|
||
|
|
|
||
|
|
...
|
||
|
|
|
||
|
|
|
||
|
|
# CHECK-LABEL: fun1:
|
||
|
|
# CHECK-LABEL: .LBB1_2:
|
||
|
|
# CHECK: msc %r0, 164(%r15) # 4-byte Folded Reload
|
||
|
|
---
|
||
|
|
name: fun1
|
||
|
|
alignment: 16
|
||
|
|
tracksRegLiveness: true
|
||
|
|
registers:
|
||
|
|
- { id: 0, class: grx32bit }
|
||
|
|
- { id: 1, class: grx32bit }
|
||
|
|
- { id: 2, class: addr64bit }
|
||
|
|
- { id: 3, class: gr32bit }
|
||
|
|
- { id: 4, class: grx32bit }
|
||
|
|
- { id: 5, class: grx32bit }
|
||
|
|
- { id: 6, class: gr32bit }
|
||
|
|
- { id: 7, class: gr32bit }
|
||
|
|
- { id: 8, class: gr32bit }
|
||
|
|
liveins:
|
||
|
|
- { reg: '$r2d', virtual-reg: '%2' }
|
||
|
|
- { reg: '$r3l', virtual-reg: '%3' }
|
||
|
|
frameInfo:
|
||
|
|
maxAlignment: 1
|
||
|
|
hasOpaqueSPAdjustment: true
|
||
|
|
machineFunctionInfo: {}
|
||
|
|
body: |
|
||
|
|
bb.0:
|
||
|
|
successors: %bb.1(0x30000000), %bb.2(0x50000000)
|
||
|
|
liveins: $r2d, $r3l
|
||
|
|
|
||
|
|
%3:gr32bit = COPY $r3l
|
||
|
|
%2:addr64bit = COPY $r2d
|
||
|
|
%6:gr32bit = LHIMux 0
|
||
|
|
CHIMux %3, 0, implicit-def $cc
|
||
|
|
%8:gr32bit = LHIMux 0
|
||
|
|
BRC 14, 6, %bb.2, implicit killed $cc
|
||
|
|
J %bb.1
|
||
|
|
|
||
|
|
bb.1:
|
||
|
|
%8:gr32bit = LMux %2, 0, $noreg :: (load 4 from %ir.src)
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $r0d, 12, implicit-def dead early-clobber $r1d, 12, implicit-def dead early-clobber $r2d, 12, implicit-def dead early-clobber $r3d, 12, implicit-def dead early-clobber $r4d, 12, implicit-def dead early-clobber $r5d, 12, implicit-def dead early-clobber $r6d, 12, implicit-def dead early-clobber $r7d, 12, implicit-def dead early-clobber $r8d, 12, implicit-def dead early-clobber $r9d, 12, implicit-def dead early-clobber $r10d, 12, implicit-def dead early-clobber $r11d, 12, implicit-def dead early-clobber $r12d, 12, implicit-def dead early-clobber $r13d, 12, implicit-def dead early-clobber $r14d, 12, implicit-def early-clobber $r15d
|
||
|
|
|
||
|
|
bb.2:
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $r0d, 12, implicit-def dead early-clobber $r1d, 12, implicit-def dead early-clobber $r2d, 12, implicit-def dead early-clobber $r3d, 12, implicit-def dead early-clobber $r4d, 12, implicit-def dead early-clobber $r5d, 12, implicit-def dead early-clobber $r6d, 12, implicit-def dead early-clobber $r7d, 12, implicit-def dead early-clobber $r8d, 12, implicit-def dead early-clobber $r9d, 12, implicit-def dead early-clobber $r10d, 12, implicit-def dead early-clobber $r11d, 12, implicit-def dead early-clobber $r12d, 12, implicit-def dead early-clobber $r13d, 12, implicit-def dead early-clobber $r14d, 12, implicit-def early-clobber $r15d
|
||
|
|
%6:gr32bit = MSRKC %6, %8, implicit-def $cc
|
||
|
|
%6:gr32bit = LOCHIMux %6, 1, 14, 6, implicit killed $cc
|
||
|
|
%7:gr32bit = NRK %3, %6, implicit-def dead $cc
|
||
|
|
$r2l = COPY %7
|
||
|
|
Return implicit $r2l
|
||
|
|
|
||
|
|
...
|
||
|
|
|
||
|
|
|
||
|
|
# CHECK-LABEL: fun2:
|
||
|
|
# CHECK-LABEL: .LBB2_2:
|
||
|
|
# CHECK: msgc %r0, 168(%r15) # 8-byte Folded Reload
|
||
|
|
---
|
||
|
|
name: fun2
|
||
|
|
alignment: 16
|
||
|
|
tracksRegLiveness: true
|
||
|
|
registers:
|
||
|
|
- { id: 0, class: gr64bit }
|
||
|
|
- { id: 1, class: gr64bit }
|
||
|
|
- { id: 2, class: addr64bit }
|
||
|
|
- { id: 3, class: gr64bit }
|
||
|
|
- { id: 4, class: gr64bit }
|
||
|
|
- { id: 5, class: gr64bit }
|
||
|
|
- { id: 6, class: gr64bit }
|
||
|
|
- { id: 7, class: gr64bit }
|
||
|
|
- { id: 8, class: gr64bit }
|
||
|
|
liveins:
|
||
|
|
- { reg: '$r2d', virtual-reg: '%2' }
|
||
|
|
- { reg: '$r3d', virtual-reg: '%3' }
|
||
|
|
frameInfo:
|
||
|
|
maxAlignment: 1
|
||
|
|
hasOpaqueSPAdjustment: true
|
||
|
|
machineFunctionInfo: {}
|
||
|
|
body: |
|
||
|
|
bb.0:
|
||
|
|
successors: %bb.1(0x30000000), %bb.2(0x50000000)
|
||
|
|
liveins: $r2d, $r3d
|
||
|
|
|
||
|
|
%3:gr64bit = COPY $r3d
|
||
|
|
%2:addr64bit = COPY $r2d
|
||
|
|
%6:gr64bit = LGHI 0
|
||
|
|
CGHI %3, 0, implicit-def $cc
|
||
|
|
%8:gr64bit = LGHI 0
|
||
|
|
BRC 14, 6, %bb.2, implicit killed $cc
|
||
|
|
J %bb.1
|
||
|
|
|
||
|
|
bb.1:
|
||
|
|
%8:gr64bit = LG %2, 0, $noreg :: (load 8 from %ir.src)
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $r0d, 12, implicit-def dead early-clobber $r1d, 12, implicit-def dead early-clobber $r2d, 12, implicit-def dead early-clobber $r3d, 12, implicit-def dead early-clobber $r4d, 12, implicit-def dead early-clobber $r5d, 12, implicit-def dead early-clobber $r6d, 12, implicit-def dead early-clobber $r7d, 12, implicit-def dead early-clobber $r8d, 12, implicit-def dead early-clobber $r9d, 12, implicit-def dead early-clobber $r10d, 12, implicit-def dead early-clobber $r11d, 12, implicit-def dead early-clobber $r12d, 12, implicit-def dead early-clobber $r13d, 12, implicit-def dead early-clobber $r14d, 12, implicit-def early-clobber $r15d
|
||
|
|
|
||
|
|
bb.2:
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $r0d, 12, implicit-def dead early-clobber $r1d, 12, implicit-def dead early-clobber $r2d, 12, implicit-def dead early-clobber $r3d, 12, implicit-def dead early-clobber $r4d, 12, implicit-def dead early-clobber $r5d, 12, implicit-def dead early-clobber $r6d, 12, implicit-def dead early-clobber $r7d, 12, implicit-def dead early-clobber $r8d, 12, implicit-def dead early-clobber $r9d, 12, implicit-def dead early-clobber $r10d, 12, implicit-def dead early-clobber $r11d, 12, implicit-def dead early-clobber $r12d, 12, implicit-def dead early-clobber $r13d, 12, implicit-def dead early-clobber $r14d, 12, implicit-def early-clobber $r15d
|
||
|
|
%6:gr64bit = MSGRKC %8, %6, implicit-def $cc
|
||
|
|
%6:gr64bit = LOCGHI %6, 1, 14, 6, implicit killed $cc
|
||
|
|
%7:gr64bit = NGRK %3, %6, implicit-def dead $cc
|
||
|
|
$r2d = COPY %7
|
||
|
|
Return implicit $r2d
|
||
|
|
|
||
|
|
...
|
||
|
|
|
||
|
|
|
||
|
|
# CHECK-LABEL: fun3:
|
||
|
|
# CHECK-LABEL: .LBB3_2:
|
||
|
|
# CHECK: msgc %r0, 168(%r15) # 8-byte Folded Reload
|
||
|
|
---
|
||
|
|
name: fun3
|
||
|
|
alignment: 16
|
||
|
|
tracksRegLiveness: true
|
||
|
|
registers:
|
||
|
|
- { id: 0, class: gr64bit }
|
||
|
|
- { id: 1, class: gr64bit }
|
||
|
|
- { id: 2, class: addr64bit }
|
||
|
|
- { id: 3, class: gr64bit }
|
||
|
|
- { id: 4, class: gr64bit }
|
||
|
|
- { id: 5, class: gr64bit }
|
||
|
|
- { id: 6, class: gr64bit }
|
||
|
|
- { id: 7, class: gr64bit }
|
||
|
|
- { id: 8, class: gr64bit }
|
||
|
|
liveins:
|
||
|
|
- { reg: '$r2d', virtual-reg: '%2' }
|
||
|
|
- { reg: '$r3d', virtual-reg: '%3' }
|
||
|
|
frameInfo:
|
||
|
|
maxAlignment: 1
|
||
|
|
hasOpaqueSPAdjustment: true
|
||
|
|
machineFunctionInfo: {}
|
||
|
|
body: |
|
||
|
|
bb.0:
|
||
|
|
successors: %bb.1(0x30000000), %bb.2(0x50000000)
|
||
|
|
liveins: $r2d, $r3d
|
||
|
|
|
||
|
|
%3:gr64bit = COPY $r3d
|
||
|
|
%2:addr64bit = COPY $r2d
|
||
|
|
%6:gr64bit = LGHI 0
|
||
|
|
CGHI %3, 0, implicit-def $cc
|
||
|
|
%8:gr64bit = LGHI 0
|
||
|
|
BRC 14, 6, %bb.2, implicit killed $cc
|
||
|
|
J %bb.1
|
||
|
|
|
||
|
|
bb.1:
|
||
|
|
%8:gr64bit = LG %2, 0, $noreg :: (load 8 from %ir.src)
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $r0d, 12, implicit-def dead early-clobber $r1d, 12, implicit-def dead early-clobber $r2d, 12, implicit-def dead early-clobber $r3d, 12, implicit-def dead early-clobber $r4d, 12, implicit-def dead early-clobber $r5d, 12, implicit-def dead early-clobber $r6d, 12, implicit-def dead early-clobber $r7d, 12, implicit-def dead early-clobber $r8d, 12, implicit-def dead early-clobber $r9d, 12, implicit-def dead early-clobber $r10d, 12, implicit-def dead early-clobber $r11d, 12, implicit-def dead early-clobber $r12d, 12, implicit-def dead early-clobber $r13d, 12, implicit-def dead early-clobber $r14d, 12, implicit-def early-clobber $r15d
|
||
|
|
|
||
|
|
bb.2:
|
||
|
|
INLINEASM &"", 1, 12, implicit-def dead early-clobber $r0d, 12, implicit-def dead early-clobber $r1d, 12, implicit-def dead early-clobber $r2d, 12, implicit-def dead early-clobber $r3d, 12, implicit-def dead early-clobber $r4d, 12, implicit-def dead early-clobber $r5d, 12, implicit-def dead early-clobber $r6d, 12, implicit-def dead early-clobber $r7d, 12, implicit-def dead early-clobber $r8d, 12, implicit-def dead early-clobber $r9d, 12, implicit-def dead early-clobber $r10d, 12, implicit-def dead early-clobber $r11d, 12, implicit-def dead early-clobber $r12d, 12, implicit-def dead early-clobber $r13d, 12, implicit-def dead early-clobber $r14d, 12, implicit-def early-clobber $r15d
|
||
|
|
%6:gr64bit = MSGRKC %6, %8, implicit-def $cc
|
||
|
|
%6:gr64bit = LOCGHI %6, 1, 14, 6, implicit killed $cc
|
||
|
|
%7:gr64bit = NGRK %3, %6, implicit-def dead $cc
|
||
|
|
$r2d = COPY %7
|
||
|
|
Return implicit $r2d
|
||
|
|
|
||
|
|
...
|