# RUN: llc -mtriple=s390x-linux-gnu -mcpu=z14 -start-before=greedy %s -o - \
# RUN: | FileCheck %s
#
# Test folding of a memory operand into an fp memory instruction.
--- |
define void @fun0(double %arg0, double %arg1, ptr %Dst) { ret void }
define void @fun1(double %arg0, double %arg1, ptr %Dst) { ret void }
define void @fun2(double %arg0, double %arg1, ptr %Dst) { ret void }
define void @fun3(float %arg0, float %arg1, ptr %Dst) { ret void }
define void @fun4(float %arg0, float %arg1, ptr %Dst) { ret void }
define void @fun5(float %arg0, float %arg1, ptr %Dst) { ret void }
define void @fun6(double %arg0, double %arg1, ptr %Dst) { ret void }
define void @fun7(double %arg0, double %arg1, ptr %Dst) { ret void }
define void @fun8(double %arg0, double %arg1, ptr %Dst) { ret void }
define void @fun9(float %arg0, float %arg1, ptr %Dst) { ret void }
define void @fun10(float %arg0, float %arg1, ptr %Dst) { ret void }
define void @fun11(float %arg0, float %arg1, ptr %Dst) { ret void }
define void @fun12(float %arg0, float %arg1, ptr %Dst) { ret void }
...
# CHECK-LABEL: fun0:
# CHECK: cdb %f0, 160(%r15) # 8-byte Folded Reload
---
name: fun0
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp64bit }
- { id: 1, class: fp64bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr64bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0d', virtual-reg: '%0' }
- { reg: '$f2d', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0d, $f2d, $r2d
%2:addr64bit = COPY $r2d
%1:fp64bit = COPY $f2d
%0:fp64bit = COPY $f0d
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 dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFCDB %0, %1, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# CHECK-LABEL: fun1:
# CHECK: cdb %f0, 160(%r15) # 8-byte Folded Reload
---
name: fun1
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp64bit }
- { id: 1, class: fp64bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr64bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0d', virtual-reg: '%0' }
- { reg: '$f2d', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0d, $f2d, $r2d
%2:addr64bit = COPY $r2d
%1:fp64bit = COPY $f2d
%0:fp64bit = COPY $f0d
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 dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFCDB %1, %0, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# CDB can't be used if one operand is a VR64 (and not FP64).
# CHECK-LABEL: fun2:
# CHECK: ld %f0, 160(%r15) # 8-byte Folded Reload
# CHECK-NEXT: wfcdb %v16, %f0
---
name: fun2
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp64bit }
- { id: 1, class: vr64bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr64bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0d', virtual-reg: '%0' }
- { reg: '$f2d', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0d, $f2d, $r2d
%2:addr64bit = COPY $r2d
%1:vr64bit = COPY $f2d
%0:fp64bit = COPY $f0d
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 dead early-clobber $f0d, 12, implicit-def dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFCDB %1, %0, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# CHECK-LABEL: fun3:
# CHECK: ceb %f0, 164(%r15) # 4-byte Folded Reload
---
name: fun3
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp32bit }
- { id: 1, class: fp32bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr32bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0s', virtual-reg: '%0' }
- { reg: '$f2s', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0s, $f2s, $r2d
%2:addr64bit = COPY $r2d
%1:fp32bit = COPY $f2s
%0:fp32bit = COPY $f0s
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 dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFCSB %0, %1, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# CHECK-LABEL: fun4:
# CHECK: ceb %f0, 164(%r15) # 4-byte Folded Reload
---
name: fun4
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp32bit }
- { id: 1, class: fp32bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr32bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0s', virtual-reg: '%0' }
- { reg: '$f2s', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0s, $f2s, $r2d
%2:addr64bit = COPY $r2d
%1:fp32bit = COPY $f2s
%0:fp32bit = COPY $f0s
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 dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFCSB %1, %0, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# CEB can't be used if one operand is a VR32 (and not FP32).
# CHECK-LABEL: fun5:
# CHECK: lde %f0, 164(%r15) # 4-byte Folded Reload
# CHECK-NEXT: wfcsb %v16, %f0
---
name: fun5
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp32bit }
- { id: 1, class: vr32bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr32bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0s', virtual-reg: '%0' }
- { reg: '$f2s', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0s, $f2s, $r2d
%2:addr64bit = COPY $r2d
%1:vr32bit = COPY $f2s
%0:fp32bit = COPY $f0s
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 dead early-clobber $f0d, 12, implicit-def dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFCSB %1, %0, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# CHECK-LABEL: fun6:
# CHECK: kdb %f0, 160(%r15) # 8-byte Folded Reload
---
name: fun6
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp64bit }
- { id: 1, class: fp64bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr64bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0d', virtual-reg: '%0' }
- { reg: '$f2d', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0d, $f2d, $r2d
%2:addr64bit = COPY $r2d
%1:fp64bit = COPY $f2d
%0:fp64bit = COPY $f0d
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 dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFKDB %0, %1, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# CHECK-LABEL: fun7:
# CHECK: kdb %f0, 160(%r15) # 8-byte Folded Reload
---
name: fun7
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp64bit }
- { id: 1, class: fp64bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr64bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0d', virtual-reg: '%0' }
- { reg: '$f2d', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0d, $f2d, $r2d
%2:addr64bit = COPY $r2d
%1:fp64bit = COPY $f2d
%0:fp64bit = COPY $f0d
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 dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFKDB %1, %0, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# KDB can't be used if one operand is a VR64 (and not FP64).
# CHECK-LABEL: fun8:
# CHECK: ld %f0, 160(%r15) # 8-byte Folded Reload
# CHECK-NEXT: wfkdb %v16, %f0
---
name: fun8
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp64bit }
- { id: 1, class: vr64bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr64bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0d', virtual-reg: '%0' }
- { reg: '$f2d', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0d, $f2d, $r2d
%2:addr64bit = COPY $r2d
%1:vr64bit = COPY $f2d
%0:fp64bit = COPY $f0d
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 dead early-clobber $f0d, 12, implicit-def dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFKDB %1, %0, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# CHECK-LABEL: fun9:
# CHECK: keb %f0, 164(%r15) # 4-byte Folded Reload
---
name: fun9
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp32bit }
- { id: 1, class: fp32bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr32bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0s', virtual-reg: '%0' }
- { reg: '$f2s', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0s, $f2s, $r2d
%2:addr64bit = COPY $r2d
%1:fp32bit = COPY $f2s
%0:fp32bit = COPY $f0s
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 dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFKSB %0, %1, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# CHECK-LABEL: fun10:
# CHECK: keb %f0, 164(%r15) # 4-byte Folded Reload
---
name: fun10
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp32bit }
- { id: 1, class: fp32bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr32bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0s', virtual-reg: '%0' }
- { reg: '$f2s', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0s, $f2s, $r2d
%2:addr64bit = COPY $r2d
%1:fp32bit = COPY $f2s
%0:fp32bit = COPY $f0s
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 dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFKSB %1, %0, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# CEB can't be used if one operand is a VR32 (and not FP32).
# CHECK-LABEL: fun11:
# CHECK: lde %f0, 164(%r15) # 4-byte Folded Reload
# CHECK-NEXT: wfksb %v16, %f0
---
name: fun11
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp32bit }
- { id: 1, class: vr32bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr32bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0s', virtual-reg: '%0' }
- { reg: '$f2s', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0s, $f2s, $r2d
%2:addr64bit = COPY $r2d
%1:vr32bit = COPY $f2s
%0:fp32bit = COPY $f0s
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 dead early-clobber $f0d, 12, implicit-def dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
nofpexcept WFKSB %1, %0, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
# This test case involves a 128 bit operand (VGMF generating float 1.0).
# CHECK-LABEL: fun12:
# CHECK: vgmf %v0, 2, 8
# CHECK-NEXT: ceb %f0, 164(%r15) # 4-byte Folded Reload
---
name: fun12
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: fp32bit }
- { id: 1, class: vr128bit }
- { id: 2, class: addr64bit }
- { id: 3, class: vr32bit }
- { id: 4, class: gr64bit }
liveins:
- { reg: '$f0s', virtual-reg: '%0' }
- { reg: '$f2s', virtual-reg: '%1' }
- { reg: '$r2d', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $f0s, $f2s, $r2d
%2:addr64bit = COPY $r2d
%0:fp32bit = COPY $f0s
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 dead early-clobber $f0d, 12, implicit-def dead early-clobber $f1d, 12, implicit-def dead early-clobber $f2d, 12, implicit-def dead early-clobber $f3d, 12, implicit-def dead early-clobber $f4d, 12, implicit-def dead early-clobber $f5d, 12, implicit-def dead early-clobber $f6d, 12, implicit-def dead early-clobber $f7d, 12, implicit-def dead early-clobber $f8d, 12, implicit-def dead early-clobber $f9d, 12, implicit-def dead early-clobber $f10d, 12, implicit-def dead early-clobber $f11d, 12, implicit-def dead early-clobber $f12d, 12, implicit-def dead early-clobber $f13d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f14d, 12, implicit-def dead early-clobber $f15d
%1:vr128bit = VGMF 2, 8
nofpexcept WFCSB %0, %1.subreg_h32:vr128bit, implicit-def $cc, implicit $fpc
%4:gr64bit = LGHI 0
%4:gr64bit = LOCGHI %4, 1, 15, 8, implicit killed $cc
STG %4, %2, 0, $noreg :: (store (s64) into %ir.Dst)
Return
...
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