# 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 ...