# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser parses the machine memory operands
# correctly.
--- |
define i32 @test(ptr %a) {
entry:
%b = load i32, ptr %a
store i32 42, ptr %a
ret i32 %b
}
define void @test2(ptr %"a value") {
entry2:
%b = load i32, ptr %"a value"
%c = add i32 %b, 1
store i32 %c, ptr %"a value"
ret void
}
define void @test3(ptr) {
entry3:
%1 = alloca i32
%b = load i32, ptr %0
%c = add i32 %b, 1
store i32 %c, ptr %1
ret void
}
define i32 @volatile_inc(ptr %x) {
entry:
%0 = load volatile i32, ptr %x
%1 = add i32 %0, 1
store volatile i32 %1, ptr %x
ret i32 %1
}
define void @non_temporal_store(ptr %a, i32 %b) {
entry:
store i32 %b, ptr %a, align 16, !nontemporal !0
ret void
}
!0 = !{i32 1}
define i32 @invariant_load(ptr %x) {
entry:
%v = load i32, ptr %x, !invariant.load !1
ret i32 %v
}
!1 = !{}
define void @memory_offset(ptr %vec) {
entry:
%v = load <8 x float>, ptr %vec
%v2 = insertelement <8 x float> %v, float 0.0, i32 4
store <8 x float> %v2, ptr %vec
ret void
}
define void @memory_alignment(ptr %vec) {
entry:
%v = load <16 x float>, ptr %vec
%v2 = insertelement <16 x float> %v, float 0.0, i32 4
store <16 x float> %v2, ptr %vec
ret void
}
define double @constant_pool_psv(double %a) {
entry:
%b = fadd double %a, 3.250000e+00
ret double %b
}
declare x86_fp80 @cosl(x86_fp80) #0
define x86_fp80 @stack_psv(x86_fp80 %x) {
entry:
%y = call x86_fp80 @cosl(x86_fp80 %x) #0
ret x86_fp80 %y
}
attributes #0 = { readonly }
@G = external global i32
define i32 @got_psv() {
entry:
%a = load i32, ptr @G
%b = add i32 %a, 1
ret i32 %b
}
@0 = external global i32
define i32 @global_value() {
entry:
%a = load i32, ptr @G
%b = add i32 %a, 1
%c = load i32, ptr @0
%d = add i32 %b, %c
ret i32 %d
}
define i32 @jumptable_psv(i32 %in) {
entry:
switch i32 %in, label %def [
i32 0, label %lbl1
i32 1, label %lbl2
i32 2, label %lbl3
i32 3, label %lbl4
]
def:
ret i32 0
lbl1:
ret i32 1
lbl2:
ret i32 2
lbl3:
ret i32 4
lbl4:
ret i32 8
}
%struct.XXH_state64_t = type { i32, i32, i64, i64, i64 }
@a = common global i32 0, align 4
define i32 @tbaa_metadata() {
entry:
%0 = load i32, ptr @a, align 4, !tbaa !2
%1 = inttoptr i32 %0 to ptr
%2 = load i32, ptr %1, align 4, !tbaa !6
ret i32 %2
}
!2 = !{!3, !3, i64 0}
!3 = !{!"int", !4, i64 0}
!4 = !{!"omnipotent char", !5, i64 0}
!5 = !{!"Simple C/C++ TBAA"}
!6 = !{!7, !3, i64 0}
!7 = !{!"XXH_state64_t", !3, i64 0, !3, i64 4, !8, i64 8, !8, i64 16, !8, i64 24}
!8 = !{!"long long", !4, i64 0}
define void @aa_scope(ptr nocapture %a, ptr nocapture readonly %c) #1 {
entry:
%0 = load float, ptr %c, align 4, !alias.scope !9
%arrayidx.i = getelementptr inbounds float, ptr %a, i64 5
store float %0, ptr %arrayidx.i, align 4, !noalias !9
%1 = load float, ptr %c, align 4
%arrayidx = getelementptr inbounds float, ptr %a, i64 7
store float %1, ptr %arrayidx, align 4
ret void
}
attributes #1 = { nounwind uwtable }
!9 = !{!10}
!10 = distinct !{!10, !11, !"some scope"}
!11 = distinct !{!11, !"some domain"}
define zeroext i1 @range_metadata(ptr %x) {
entry:
%0 = load i8, ptr %x, align 1, !range !12
%tobool = trunc i8 %0 to i1
ret i1 %tobool
}
!12 = !{i8 0, i8 2}
%st = type { i32, i32 }
@values = common global [50 x %st] zeroinitializer, align 16
define void @gep_value(i64 %d) {
entry:
%conv = trunc i64 %d to i32
store i32 %conv, ptr @values, align 16
ret void
}
define ptr @undef_value() {
entry:
%0 = load ptr, ptr undef, align 8
ret ptr %0
}
define void @dummy0() { ret void }
define void @dummy1() { ret void }
define void @dummy2() { ret void }
define void @dummy3() { ret void }
...
---
name: test
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
body: |
bb.0.entry:
liveins: $rdi
; CHECK: $eax = MOV32rm $rdi, 1, $noreg, 0, $noreg :: (load (s32) from %ir.a)
; CHECK-NEXT: MOV32mi killed $rdi, 1, $noreg, 0, $noreg, 42 :: (store (s32) into %ir.a)
$eax = MOV32rm $rdi, 1, _, 0, _ :: (load (s32) from %ir.a)
MOV32mi killed $rdi, 1, _, 0, _, 42 :: (store (s32) into %ir.a)
RET64 $eax
...
---
name: test2
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
body: |
bb.0.entry2:
liveins: $rdi
; CHECK: INC32m killed $rdi, 1, $noreg, 0, $noreg, implicit-def dead $eflags :: (store (s32) into %ir."a value"), (load (s32) from %ir."a value")
INC32m killed $rdi, 1, _, 0, _, implicit-def dead $eflags :: (store (s32) into %ir."a value"), (load (s32) from %ir."a value")
RET64
...
---
name: test3
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
frameInfo:
maxAlignment: 4
stack:
- { id: 0, offset: -12, size: 4, alignment: 4 }
body: |
bb.0.entry3:
liveins: $rdi
; Verify that the unnamed local values can be serialized.
; CHECK-LABEL: name: test3
; CHECK: $eax = MOV32rm killed $rdi, 1, $noreg, 0, $noreg :: (load (s32) from %ir.0)
; CHECK: MOV32mr $rsp, 1, $noreg, -4, $noreg, killed $eax :: (store (s32) into %ir.1)
$eax = MOV32rm killed $rdi, 1, _, 0, _ :: (load (s32) from %ir.0)
$eax = INC32r killed $eax, implicit-def dead $eflags
MOV32mr $rsp, 1, _, -4, _, killed $eax :: (store (s32) into %ir.1)
RET64
...
---
name: volatile_inc
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
body: |
bb.0.entry:
liveins: $rdi
; CHECK: name: volatile_inc
; CHECK: $eax = MOV32rm $rdi, 1, $noreg, 0, $noreg :: (volatile load (s32) from %ir.x)
; CHECK: MOV32mr killed $rdi, 1, $noreg, 0, $noreg, $eax :: (volatile store (s32) into %ir.x)
$eax = MOV32rm $rdi, 1, _, 0, _ :: (volatile load (s32) from %ir.x)
$eax = INC32r killed $eax, implicit-def dead $eflags
MOV32mr killed $rdi, 1, _, 0, _, $eax :: (volatile store (s32) into %ir.x)
RET64 $eax
...
---
name: non_temporal_store
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
- { reg: '$esi' }
body: |
bb.0.entry:
liveins: $esi, $rdi
; CHECK: name: non_temporal_store
; CHECK: MOVNTImr killed $rdi, 1, $noreg, 0, $noreg, killed $esi :: (non-temporal store (s32) into %ir.a)
MOVNTImr killed $rdi, 1, _, 0, _, killed $esi :: (non-temporal store (s32) into %ir.a)
RET64
...
---
name: invariant_load
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
body: |
bb.0.entry:
liveins: $rdi
; CHECK: name: invariant_load
; CHECK: $eax = MOV32rm killed $rdi, 1, $noreg, 0, $noreg :: (invariant load (s32) from %ir.x)
$eax = MOV32rm killed $rdi, 1, _, 0, _ :: (invariant load (s32) from %ir.x)
RET64 $eax
...
---
name: memory_offset
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
body: |
bb.0.entry:
liveins: $rdi
; CHECK: name: memory_offset
; CHECK: $xmm0 = MOVAPSrm $rdi, 1, $noreg, 0, $noreg :: (load (s128) from %ir.vec)
; CHECK-NEXT: $xmm1 = MOVAPSrm $rdi, 1, $noreg, 16, $noreg :: (load (s128) from %ir.vec + 16)
; CHECK: MOVAPSmr $rdi, 1, $noreg, 0, $noreg, killed $xmm0 :: (store (s128) into %ir.vec)
; CHECK-NEXT: MOVAPSmr killed $rdi, 1, $noreg, 16, $noreg, killed $xmm1 :: (store (s128) into %ir.vec + 16)
$xmm0 = MOVAPSrm $rdi, 1, _, 0, _ :: (load (s128) from %ir.vec)
$xmm1 = MOVAPSrm $rdi, 1, _, 16, _ :: (load (s128) from %ir.vec + 16)
$xmm2 = FsFLD0SS
$xmm1 = MOVSSrr killed $xmm1, killed $xmm2
MOVAPSmr $rdi, 1, _, 0, _, killed $xmm0 :: (store (s128) into %ir.vec)
MOVAPSmr killed $rdi, 1, _, 16, _, killed $xmm1 :: (store (s128) into %ir.vec + 16)
RET64
...
---
name: memory_alignment
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
body: |
bb.0.entry:
liveins: $rdi
; CHECK: name: memory_alignment
; CHECK: $xmm0 = MOVAPSrm $rdi, 1, $noreg, 0, $noreg :: (load (s128) from %ir.vec, align 64)
; CHECK-NEXT: $xmm1 = MOVAPSrm $rdi, 1, $noreg, 16, $noreg :: (load (s128) from %ir.vec + 16, basealign 64)
; CHECK-NEXT: $xmm2 = MOVAPSrm $rdi, 1, $noreg, 32, $noreg :: (load (s128) from %ir.vec + 32, align 32, basealign 64)
; CHECK-NEXT: $xmm3 = MOVAPSrm $rdi, 1, $noreg, 48, $noreg :: (load (s128) from %ir.vec + 48, basealign 64)
; CHECK: MOVAPSmr $rdi, 1, $noreg, 0, $noreg, killed $xmm0 :: (store (s128) into %ir.vec, align 64)
; CHECK-NEXT: MOVAPSmr $rdi, 1, $noreg, 16, $noreg, killed $xmm1 :: (store (s128) into %ir.vec + 16, basealign 64)
; CHECK-NEXT: MOVAPSmr $rdi, 1, $noreg, 32, $noreg, killed $xmm2 :: (store (s128) into %ir.vec + 32, align 32, basealign 64)
; CHECK-NEXT: MOVAPSmr killed $rdi, 1, $noreg, 48, $noreg, killed $xmm3 :: (store (s128) into %ir.vec + 48, basealign 64)
$xmm0 = MOVAPSrm $rdi, 1, _, 0, _ :: (load (s128) from %ir.vec, align 64)
$xmm1 = MOVAPSrm $rdi, 1, _, 16, _ :: (load (s128) from %ir.vec + 16, basealign 64)
$xmm2 = MOVAPSrm $rdi, 1, _, 32, _ :: (load (s128) from %ir.vec + 32, align 32, basealign 64)
$xmm3 = MOVAPSrm $rdi, 1, _, 48, _ :: (load (s128) from %ir.vec + 48, basealign 64)
$xmm4 = FsFLD0SS
$xmm1 = MOVSSrr killed $xmm1, killed $xmm4
MOVAPSmr $rdi, 1, _, 0, _, killed $xmm0 :: (store (s128) into %ir.vec, align 64)
MOVAPSmr $rdi, 1, _, 16, _, killed $xmm1 :: (store (s128) into %ir.vec + 16, basealign 64)
MOVAPSmr $rdi, 1, _, 32, _, killed $xmm2 :: (store (s128) into %ir.vec + 32, align 32, basealign 64)
MOVAPSmr killed $rdi, 1, _, 48, _, killed $xmm3 :: (store (s128) into %ir.vec + 48, basealign 64)
RET64
...
---
name: constant_pool_psv
tracksRegLiveness: true
liveins:
- { reg: '$xmm0' }
constants:
- id: 0
value: 'double 3.250000e+00'
body: |
bb.0.entry:
liveins: $xmm0
; CHECK: name: constant_pool_psv
; CHECK: $xmm0 = ADDSDrm killed $xmm0, $rip, 1, $noreg, %const.0, $noreg, implicit $mxcsr :: (load (s64) from constant-pool)
; CHECK-NEXT: $xmm0 = ADDSDrm killed $xmm0, $rip, 1, $noreg, %const.0, $noreg, implicit $mxcsr :: (load (s64) from constant-pool + 8)
$xmm0 = ADDSDrm killed $xmm0, $rip, 1, _, %const.0, _, implicit $mxcsr :: (load (s64) from constant-pool)
$xmm0 = ADDSDrm killed $xmm0, $rip, 1, _, %const.0, _, implicit $mxcsr :: (load (s64) from constant-pool + 8)
RET64 $xmm0
...
---
name: stack_psv
tracksRegLiveness: true
frameInfo:
stackSize: 24
maxAlignment: 16
adjustsStack: true
hasCalls: true
maxCallFrameSize: 16
fixedStack:
- { id: 0, offset: 0, size: 10, alignment: 16, isImmutable: true, isAliased: false }
body: |
bb.0.entry:
$rsp = frame-setup SUB64ri8 $rsp, 24, implicit-def dead $eflags
CFI_INSTRUCTION def_cfa_offset 32
LD_F80m $rsp, 1, $noreg, 32, $noreg, implicit-def dead $fpsw, implicit $fpcw
; CHECK: name: stack_psv
; CHECK: ST_FP80m $rsp, 1, $noreg, 0, $noreg, implicit-def dead $fpsw, implicit $fpcw :: (store (s80) into stack, align 16)
ST_FP80m $rsp, 1, _, 0, _, implicit-def dead $fpsw, implicit $fpcw :: (store (s80) into stack, align 16)
CALL64pcrel32 &cosl, csr_64, implicit $rsp, implicit-def $rsp, implicit-def $fp0
$rsp = ADD64ri8 $rsp, 24, implicit-def dead $eflags
RET64
...
---
name: got_psv
tracksRegLiveness: true
body: |
bb.0.entry:
; CHECK: name: got_psv
; CHECK: $rax = MOV64rm $rip, 1, $noreg, @G, $noreg :: (load (s64) from got)
$rax = MOV64rm $rip, 1, _, @G, _ :: (load (s64) from got)
$eax = MOV32rm killed $rax, 1, _, 0, _
$eax = INC32r killed $eax, implicit-def dead $eflags
RET64 $eax
...
---
name: global_value
tracksRegLiveness: true
body: |
bb.0.entry:
$rax = MOV64rm $rip, 1, _, @G, _
; CHECK-LABEL: name: global_value
; CHECK: $eax = MOV32rm killed $rax, 1, $noreg, 0, $noreg, implicit-def $rax :: (load (s32) from @G)
; CHECK: $ecx = MOV32rm killed $rcx, 1, $noreg, 0, $noreg, implicit-def $rcx :: (load (s32) from @0)
$eax = MOV32rm killed $rax, 1, _, 0, _, implicit-def $rax :: (load (s32) from @G)
$rcx = MOV64rm $rip, 1, _, @0, _
$ecx = MOV32rm killed $rcx, 1, _, 0, _, implicit-def $rcx :: (load (s32) from @0)
$eax = LEA64_32r killed $rax, 1, killed $rcx, 1, _
RET64 $eax
...
---
name: jumptable_psv
tracksRegLiveness: true
liveins:
- { reg: '$edi' }
jumpTable:
kind: label-difference32
entries:
- id: 0
blocks: [ '%bb.3.lbl1', '%bb.4.lbl2', '%bb.5.lbl3', '%bb.6.lbl4' ]
body: |
bb.0.entry:
successors: %bb.2.def, %bb.1.entry
liveins: $edi
$eax = MOV32rr $edi, implicit-def $rax
CMP32ri8 killed $edi, 3, implicit-def $eflags
JCC_1 %bb.2.def, 7, implicit killed $eflags
bb.1.entry:
successors: %bb.3.lbl1, %bb.4.lbl2, %bb.5.lbl3, %bb.6.lbl4
liveins: $rax
$rcx = LEA64r $rip, 1, _, %jump-table.0, _
; CHECK: name: jumptable_psv
; CHECK: $rax = MOVSX64rm32 $rcx, 4, killed $rax, 0, $noreg :: (load (s32) from jump-table, align 8)
$rax = MOVSX64rm32 $rcx, 4, killed $rax, 0, _ :: (load (s32) from jump-table, align 8)
$rax = ADD64rr killed $rax, killed $rcx, implicit-def dead $eflags
JMP64r killed $rax
bb.2.def:
$eax = MOV32r0 implicit-def dead $eflags
RET64 $eax
bb.3.lbl1:
$eax = MOV32ri 1
RET64 $eax
bb.4.lbl2:
$eax = MOV32ri 2
RET64 $eax
bb.5.lbl3:
$eax = MOV32ri 4
RET64 $eax
bb.6.lbl4:
$eax = MOV32ri 8
RET64 $eax
...
---
name: tbaa_metadata
tracksRegLiveness: true
body: |
bb.0.entry:
$rax = MOV64rm $rip, 1, _, @a, _ :: (load (s64) from got)
; CHECK-LABEL: name: tbaa_metadata
; CHECK: $eax = MOV32rm killed $rax, 1, $noreg, 0, $noreg, implicit-def $rax :: (load (s32) from @a, !tbaa !2)
; CHECK-NEXT: $eax = MOV32rm killed $rax, 1, $noreg, 0, $noreg :: (load (s32) from %ir.1, !tbaa !6)
$eax = MOV32rm killed $rax, 1, _, 0, _, implicit-def $rax :: (load (s32) from @a, !tbaa !2)
$eax = MOV32rm killed $rax, 1, _, 0, _ :: (load (s32) from %ir.1, !tbaa !6)
RET64 $eax
...
---
name: aa_scope
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
- { reg: '$rsi' }
body: |
bb.0.entry:
liveins: $rdi, $rsi
; CHECK-LABEL: name: aa_scope
; CHECK: $xmm0 = MOVSSrm_alt $rsi, 1, $noreg, 0, $noreg :: (load (s32) from %ir.c, !alias.scope !9)
$xmm0 = MOVSSrm_alt $rsi, 1, _, 0, _ :: (load (s32) from %ir.c, !alias.scope !9)
; CHECK-NEXT: MOVSSmr $rdi, 1, $noreg, 20, $noreg, killed $xmm0 :: (store (s32) into %ir.arrayidx.i, !noalias !9)
MOVSSmr $rdi, 1, _, 20, _, killed $xmm0 :: (store (s32) into %ir.arrayidx.i, !noalias !9)
$xmm0 = MOVSSrm_alt killed $rsi, 1, _, 0, _ :: (load (s32) from %ir.c)
MOVSSmr killed $rdi, 1, _, 28, _, killed $xmm0 :: (store (s32) into %ir.arrayidx)
RET64
...
---
name: range_metadata
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
body: |
bb.0.entry:
liveins: $rdi
; CHECK-LABEL: name: range_metadata
; CHECK: $al = MOV8rm killed $rdi, 1, $noreg, 0, $noreg :: (load (s8) from %ir.x, !range !11)
$al = MOV8rm killed $rdi, 1, _, 0, _ :: (load (s8) from %ir.x, !range !11)
RET64 $al
...
---
name: gep_value
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
body: |
bb.0.entry:
liveins: $rdi
$rax = MOV64rm $rip, 1, _, @values, _ :: (load (s64) from got)
; CHECK-LABEL: gep_value
; CHECK: MOV32mr killed $rax, 1, $noreg, 0, $noreg, $edi, implicit killed $rdi :: (store (s32) into @values, align 16)
MOV32mr killed $rax, 1, _, 0, _, $edi, implicit killed $rdi :: (store (s32) into @values, align 16)
RET64
...
---
name: undef_value
tracksRegLiveness: true
body: |
bb.0.entry:
; CHECK-LABEL: name: undef_value
; CHECK: $rax = MOV64rm undef $rax, 1, $noreg, 0, $noreg :: (load (s64) from `ptr undef`)
$rax = MOV64rm undef $rax, 1, _, 0, _ :: (load (s64) from `ptr undef`)
RET64 $rax
...
---
# Test memory operand without associated value.
# CHECK-LABEL: name: dummy0
# CHECK: $rax = MOV64rm undef $rax, 1, $noreg, 0, $noreg :: (load (s64))
name: dummy0
tracksRegLiveness: true
body: |
bb.0:
$rax = MOV64rm undef $rax, 1, _, 0, _ :: (load (s64))
RET64 $rax
...
---
# Test parsing of stack references in machine memory operands.
# CHECK-LABEL: name: dummy1
# CHECK: $rax = MOV64rm $rsp, 1, $noreg, 0, $noreg :: (load (s64) from %stack.0)
name: dummy1
tracksRegLiveness: true
stack:
- { id: 0, size: 4, alignment: 4 }
body: |
bb.0:
$rax = MOV64rm $rsp, 1, _, 0, _ :: (load (s64) from %stack.0)
RET64 $rax
...
---
# Test parsing of unknown size in machine memory operands without alignment.
# CHECK-LABEL: name: dummy2
# CHECK: $rax = MOV64rm $rsp, 1, $noreg, 0, $noreg :: (load unknown-size from %stack.0, align 1)
name: dummy2
tracksRegLiveness: true
stack:
- { id: 0, size: 4, alignment: 4 }
body: |
bb.0:
$rax = MOV64rm $rsp, 1, _, 0, _ :: (load unknown-size from %stack.0)
RET64 $rax
...
---
# Test parsing of unknown size in machine memory operands with alignment.
# CHECK-LABEL: name: dummy3
# CHECK: $rax = MOV64rm $rsp, 1, $noreg, 0, $noreg :: (load unknown-size from %stack.0, align 4)
name: dummy3
tracksRegLiveness: true
stack:
- { id: 0, size: 4, alignment: 4 }
body: |
bb.0:
$rax = MOV64rm $rsp, 1, _, 0, _ :: (load unknown-size from %stack.0, align 4)
RET64 $rax
...
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