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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=riscv32 -mattr=+f,+zcmp -target-abi ilp32f -verify-machineinstrs < %s | FileCheck %s --check-prefix=RV32
; RUN: llc -mtriple=riscv64 -mattr=+f,+zcmp -target-abi lp64f -verify-machineinstrs < %s | FileCheck %s --check-prefix=RV64
declare void @callee()
; Test the file could be compiled successfully.
define float @foo(float %arg) {
; RV32-LABEL: foo:
; RV32: # %bb.0: # %entry
; RV32-NEXT: cm.push {ra}, -32
; RV32-NEXT: .cfi_def_cfa_offset 32
; RV32-NEXT: fsw fs0, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: .cfi_offset fs0, -20
; RV32-NEXT: fmv.s fs0, fa0
; RV32-NEXT: call callee
; RV32-NEXT: fmv.s fa0, fs0
; RV32-NEXT: flw fs0, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: cm.popret {ra}, 32
;
; RV64-LABEL: foo:
; RV64: # %bb.0: # %entry
; RV64-NEXT: cm.push {ra}, -32
; RV64-NEXT: .cfi_def_cfa_offset 32
; RV64-NEXT: fsw fs0, 12(sp) # 4-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: .cfi_offset fs0, -20
; RV64-NEXT: fmv.s fs0, fa0
; RV64-NEXT: call callee
; RV64-NEXT: fmv.s fa0, fs0
; RV64-NEXT: flw fs0, 12(sp) # 4-byte Folded Reload
; RV64-NEXT: cm.popret {ra}, 32
entry:
call void @callee()
ret float %arg
}
define void @foo2(i32 %x, float %y) {
; RV32-LABEL: foo2:
; RV32: # %bb.0: # %entry
; RV32-NEXT: cm.push {ra, s0}, -32
; RV32-NEXT: .cfi_def_cfa_offset 32
; RV32-NEXT: fsw fs0, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: .cfi_offset ra, -8
; RV32-NEXT: .cfi_offset s0, -4
; RV32-NEXT: .cfi_offset fs0, -20
; RV32-NEXT: fmv.s fs0, fa0
; RV32-NEXT: mv s0, a0
; RV32-NEXT: call bar
; RV32-NEXT: mv a0, s0
; RV32-NEXT: fmv.s fa0, fs0
; RV32-NEXT: flw fs0, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: cm.pop {ra, s0}, 32
; RV32-NEXT: tail func
;
; RV64-LABEL: foo2:
; RV64: # %bb.0: # %entry
; RV64-NEXT: cm.push {ra, s0}, -32
; RV64-NEXT: .cfi_def_cfa_offset 32
; RV64-NEXT: fsw fs0, 12(sp) # 4-byte Folded Spill
; RV64-NEXT: .cfi_offset ra, -16
; RV64-NEXT: .cfi_offset s0, -8
; RV64-NEXT: .cfi_offset fs0, -20
; RV64-NEXT: fmv.s fs0, fa0
; RV64-NEXT: mv s0, a0
; RV64-NEXT: call bar
; RV64-NEXT: mv a0, s0
; RV64-NEXT: fmv.s fa0, fs0
; RV64-NEXT: flw fs0, 12(sp) # 4-byte Folded Reload
; RV64-NEXT: cm.pop {ra, s0}, 32
; RV64-NEXT: tail func
entry:
tail call void @bar()
tail call void @func(i32 %x, float %y)
ret void
}
declare void @bar()
declare void @func(i32, float)
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