87 lines
2.7 KiB
YAML
87 lines
2.7 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
|
|
# RUN: llc -mtriple=aarch64-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s
|
|
|
|
--- |
|
|
target triple = "aarch64-unknown-linux-gnu"
|
|
|
|
declare i32 @llvm.get.fpmode.i32()
|
|
declare void @llvm.set.fpmode.i32(i32)
|
|
declare void @llvm.reset.fpmode()
|
|
|
|
define i32 @func_get_fpmode() #0 {
|
|
entry:
|
|
%fpmode = call i32 @llvm.get.fpmode.i32()
|
|
ret i32 %fpmode
|
|
}
|
|
|
|
define void @func_set_fpmode(i32 %fpmode) #0 {
|
|
entry:
|
|
call void @llvm.set.fpmode.i32(i32 %fpmode)
|
|
ret void
|
|
}
|
|
|
|
define void @func_reset() #0 {
|
|
entry:
|
|
call void @llvm.reset.fpmode()
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind "use-soft-float"="true" }
|
|
|
|
...
|
|
---
|
|
name: func_get_fpmode
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.1.entry:
|
|
; CHECK-LABEL: name: func_get_fpmode
|
|
; CHECK: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0
|
|
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
|
|
; CHECK-NEXT: $x0 = COPY [[FRAME_INDEX]](p0)
|
|
; CHECK-NEXT: BL &fegetmode, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0
|
|
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
|
|
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (load (s32) from %stack.0)
|
|
; CHECK-NEXT: $w0 = COPY [[LOAD]](s32)
|
|
; CHECK-NEXT: RET_ReallyLR implicit $w0
|
|
%0:_(s32) = G_GET_FPMODE
|
|
$w0 = COPY %0(s32)
|
|
RET_ReallyLR implicit $w0
|
|
|
|
...
|
|
---
|
|
name: func_set_fpmode
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.1.entry:
|
|
liveins: $w0
|
|
|
|
; CHECK-LABEL: name: func_set_fpmode
|
|
; CHECK: liveins: $w0
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
|
|
; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0
|
|
; CHECK-NEXT: G_STORE [[COPY]](s32), [[FRAME_INDEX]](p0) :: (store (s32) into %stack.0)
|
|
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
|
|
; CHECK-NEXT: $x0 = COPY [[FRAME_INDEX]](p0)
|
|
; CHECK-NEXT: BL &fesetmode, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0
|
|
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
|
|
; CHECK-NEXT: RET_ReallyLR
|
|
%0:_(s32) = COPY $w0
|
|
G_SET_FPMODE %0(s32)
|
|
RET_ReallyLR
|
|
|
|
...
|
|
---
|
|
name: func_reset
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.1.entry:
|
|
; CHECK-LABEL: name: func_reset
|
|
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
|
|
; CHECK-NEXT: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[C]](s64)
|
|
; CHECK-NEXT: $x0 = COPY [[INTTOPTR]](p0)
|
|
; CHECK-NEXT: TCRETURNdi &fesetmode, 0, csr_aarch64_aapcs, implicit $sp, implicit $x0
|
|
G_RESET_FPMODE
|
|
RET_ReallyLR
|
|
|
|
...
|