|  | ; 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}, -16 | 
|  | ; RV32-NEXT:    .cfi_def_cfa_offset 16 | 
|  | ; RV32-NEXT:    .cfi_offset ra, -4 | 
|  | ; RV32-NEXT:    fsw fs0, 8(sp) # 4-byte Folded Spill | 
|  | ; RV32-NEXT:    .cfi_offset fs0, -8 | 
|  | ; RV32-NEXT:    fmv.s fs0, fa0 | 
|  | ; RV32-NEXT:    call callee | 
|  | ; RV32-NEXT:    fmv.s fa0, fs0 | 
|  | ; RV32-NEXT:    flw fs0, 8(sp) # 4-byte Folded Reload | 
|  | ; RV32-NEXT:    .cfi_restore fs0 | 
|  | ; RV32-NEXT:    cm.popret {ra}, 16 | 
|  | ; | 
|  | ; RV64-LABEL: foo: | 
|  | ; RV64:       # %bb.0: # %entry | 
|  | ; RV64-NEXT:    cm.push {ra}, -16 | 
|  | ; RV64-NEXT:    .cfi_def_cfa_offset 16 | 
|  | ; RV64-NEXT:    .cfi_offset ra, -8 | 
|  | ; RV64-NEXT:    fsw fs0, 4(sp) # 4-byte Folded Spill | 
|  | ; RV64-NEXT:    .cfi_offset fs0, -12 | 
|  | ; RV64-NEXT:    fmv.s fs0, fa0 | 
|  | ; RV64-NEXT:    call callee | 
|  | ; RV64-NEXT:    fmv.s fa0, fs0 | 
|  | ; RV64-NEXT:    flw fs0, 4(sp) # 4-byte Folded Reload | 
|  | ; RV64-NEXT:    .cfi_restore fs0 | 
|  | ; RV64-NEXT:    cm.popret {ra}, 16 | 
|  | 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}, -16 | 
|  | ; RV32-NEXT:    .cfi_def_cfa_offset 16 | 
|  | ; RV32-NEXT:    .cfi_offset ra, -8 | 
|  | ; RV32-NEXT:    .cfi_offset s0, -4 | 
|  | ; RV32-NEXT:    fsw fs0, 4(sp) # 4-byte Folded Spill | 
|  | ; RV32-NEXT:    .cfi_offset fs0, -12 | 
|  | ; 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, 4(sp) # 4-byte Folded Reload | 
|  | ; RV32-NEXT:    .cfi_restore fs0 | 
|  | ; RV32-NEXT:    cm.pop {ra, s0}, 16 | 
|  | ; RV32-NEXT:    .cfi_restore ra | 
|  | ; RV32-NEXT:    .cfi_restore s0 | 
|  | ; RV32-NEXT:    .cfi_def_cfa_offset 0 | 
|  | ; 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:    .cfi_offset ra, -16 | 
|  | ; RV64-NEXT:    .cfi_offset s0, -8 | 
|  | ; RV64-NEXT:    fsw fs0, 12(sp) # 4-byte Folded Spill | 
|  | ; 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:    .cfi_restore fs0 | 
|  | ; RV64-NEXT:    cm.pop {ra, s0}, 32 | 
|  | ; RV64-NEXT:    .cfi_restore ra | 
|  | ; RV64-NEXT:    .cfi_restore s0 | 
|  | ; RV64-NEXT:    .cfi_def_cfa_offset 0 | 
|  | ; 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) |