# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
# REQUIRES: asserts
# RUN: llc %s -o - -mtriple=riscv32 -mattr=+zcmp -target-abi ilp32 -run-pass=prologepilog \
# RUN: -simplify-mir -verify-machineinstrs | FileCheck %s
--- |
define hidden void @f(fp128 %a) local_unnamed_addr #0 {
entry:
%0 = bitcast fp128 %a to i128
%and.i = lshr i128 %0, 112
%1 = trunc i128 %and.i to i32
%2 = and i32 %1, 32767
%or.i = or i128 poison, 5192296858534827628530496329220096
br label %if.end.i
if.end.i: ; preds = %entry
br i1 poison, label %exit, label %if.then12.i
if.then12.i: ; preds = %if.end.i
%sub13.i = sub nuw nsw i32 16495, %2
%sh_prom.i = zext i32 %sub13.i to i128
%shr14.i = lshr i128 %or.i, %sh_prom.i
%conv15.i = trunc i128 %shr14.i to i32
br label %exit
exit: ; preds = %if.then12.i, %if.end.i
%retval.0.i = phi i32 [ %conv15.i, %if.then12.i ], [ -1, %if.end.i ]
ret void
}
...
---
name: f
alignment: 2
tracksRegLiveness: true
tracksDebugUserValues: true
liveins:
- { reg: '$x10' }
frameInfo:
maxAlignment: 1
localFrameSize: 32
savePoint: '%bb.2'
restorePoint: '%bb.2'
stack:
- { id: 0, size: 32, alignment: 1, local-offset: -32 }
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
; CHECK-LABEL: name: f
; CHECK: bb.0.entry:
; CHECK-NEXT: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $x10 = ADDI $x0, -1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.if.end.i:
; CHECK-NEXT: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: BNE $x0, $x0, %bb.3
; CHECK-NEXT: PseudoBR %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.if.then12.i:
; CHECK-NEXT: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: $x2 = frame-setup ADDI $x2, -32
; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 32
; CHECK-NEXT: SB $x0, $x2, 31 :: (store (s8) into %stack.0 + 31)
; CHECK-NEXT: SB $x0, $x2, 30 :: (store (s8) into %stack.0 + 30)
; CHECK-NEXT: SB $x0, $x2, 29 :: (store (s8) into %stack.0 + 29)
; CHECK-NEXT: SB $x0, $x2, 28 :: (store (s8) into %stack.0 + 28)
; CHECK-NEXT: SB $x0, $x2, 27 :: (store (s8) into %stack.0 + 27)
; CHECK-NEXT: SB $x0, $x2, 26 :: (store (s8) into %stack.0 + 26)
; CHECK-NEXT: SB $x0, $x2, 25 :: (store (s8) into %stack.0 + 25)
; CHECK-NEXT: SB $x0, $x2, 24 :: (store (s8) into %stack.0 + 24)
; CHECK-NEXT: SB $x0, $x2, 23 :: (store (s8) into %stack.0 + 23)
; CHECK-NEXT: SB $x0, $x2, 22 :: (store (s8) into %stack.0 + 22)
; CHECK-NEXT: SB $x0, $x2, 21 :: (store (s8) into %stack.0 + 21)
; CHECK-NEXT: SB $x0, $x2, 20 :: (store (s8) into %stack.0 + 20)
; CHECK-NEXT: SB $x0, $x2, 19 :: (store (s8) into %stack.0 + 19)
; CHECK-NEXT: SB $x0, $x2, 18 :: (store (s8) into %stack.0 + 18)
; CHECK-NEXT: SB $x0, $x2, 17 :: (store (s8) into %stack.0 + 17)
; CHECK-NEXT: SB $x0, $x2, 16 :: (store (s8) into %stack.0 + 16)
; CHECK-NEXT: SB renamable $x10, $x2, 0 :: (store (s8) into %stack.0)
; CHECK-NEXT: SB renamable $x10, $x2, 4 :: (store (s8) into %stack.0 + 4)
; CHECK-NEXT: renamable $x11 = SRLI renamable $x10, 24
; CHECK-NEXT: SB renamable $x11, $x2, 3 :: (store (s8) into %stack.0 + 3)
; CHECK-NEXT: renamable $x12 = SRLI renamable $x10, 16
; CHECK-NEXT: SB renamable $x12, $x2, 2 :: (store (s8) into %stack.0 + 2)
; CHECK-NEXT: renamable $x13 = SRLI renamable $x10, 8
; CHECK-NEXT: SB renamable $x13, $x2, 1 :: (store (s8) into %stack.0 + 1)
; CHECK-NEXT: SB renamable $x10, $x2, 8 :: (store (s8) into %stack.0 + 8)
; CHECK-NEXT: SB renamable $x11, $x2, 7 :: (store (s8) into %stack.0 + 7)
; CHECK-NEXT: SB renamable $x12, $x2, 6 :: (store (s8) into %stack.0 + 6)
; CHECK-NEXT: SB renamable $x13, $x2, 5 :: (store (s8) into %stack.0 + 5)
; CHECK-NEXT: SB killed renamable $x10, $x2, 12 :: (store (s8) into %stack.0 + 12)
; CHECK-NEXT: SB renamable $x11, $x2, 11 :: (store (s8) into %stack.0 + 11)
; CHECK-NEXT: SB renamable $x12, $x2, 10 :: (store (s8) into %stack.0 + 10)
; CHECK-NEXT: SB renamable $x13, $x2, 9 :: (store (s8) into %stack.0 + 9)
; CHECK-NEXT: SB killed renamable $x11, $x2, 15 :: (store (s8) into %stack.0 + 15)
; CHECK-NEXT: SB killed renamable $x12, $x2, 14 :: (store (s8) into %stack.0 + 14)
; CHECK-NEXT: SB killed renamable $x13, $x2, 13 :: (store (s8) into %stack.0 + 13)
; CHECK-NEXT: $x2 = frame-destroy ADDI $x2, 32
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.3.exit:
; CHECK-NEXT: PseudoRET
bb.0.entry:
liveins: $x10
renamable $x10 = ADDI $x0, -1
bb.1.if.end.i:
liveins: $x10
BNE $x0, $x0, %bb.3
PseudoBR %bb.2
bb.2.if.then12.i:
liveins: $x10
SB $x0, %stack.0, 31 :: (store (s8) into %stack.0 + 31)
SB $x0, %stack.0, 30 :: (store (s8) into %stack.0 + 30)
SB $x0, %stack.0, 29 :: (store (s8) into %stack.0 + 29)
SB $x0, %stack.0, 28 :: (store (s8) into %stack.0 + 28)
SB $x0, %stack.0, 27 :: (store (s8) into %stack.0 + 27)
SB $x0, %stack.0, 26 :: (store (s8) into %stack.0 + 26)
SB $x0, %stack.0, 25 :: (store (s8) into %stack.0 + 25)
SB $x0, %stack.0, 24 :: (store (s8) into %stack.0 + 24)
SB $x0, %stack.0, 23 :: (store (s8) into %stack.0 + 23)
SB $x0, %stack.0, 22 :: (store (s8) into %stack.0 + 22)
SB $x0, %stack.0, 21 :: (store (s8) into %stack.0 + 21)
SB $x0, %stack.0, 20 :: (store (s8) into %stack.0 + 20)
SB $x0, %stack.0, 19 :: (store (s8) into %stack.0 + 19)
SB $x0, %stack.0, 18 :: (store (s8) into %stack.0 + 18)
SB $x0, %stack.0, 17 :: (store (s8) into %stack.0 + 17)
SB $x0, %stack.0, 16 :: (store (s8) into %stack.0 + 16)
SB renamable $x10, %stack.0, 0 :: (store (s8) into %stack.0)
SB renamable $x10, %stack.0, 4 :: (store (s8) into %stack.0 + 4)
renamable $x11 = SRLI renamable $x10, 24
SB renamable $x11, %stack.0, 3 :: (store (s8) into %stack.0 + 3)
renamable $x12 = SRLI renamable $x10, 16
SB renamable $x12, %stack.0, 2 :: (store (s8) into %stack.0 + 2)
renamable $x13 = SRLI renamable $x10, 8
SB renamable $x13, %stack.0, 1 :: (store (s8) into %stack.0 + 1)
SB renamable $x10, %stack.0, 8 :: (store (s8) into %stack.0 + 8)
SB renamable $x11, %stack.0, 7 :: (store (s8) into %stack.0 + 7)
SB renamable $x12, %stack.0, 6 :: (store (s8) into %stack.0 + 6)
SB renamable $x13, %stack.0, 5 :: (store (s8) into %stack.0 + 5)
SB killed renamable $x10, %stack.0, 12 :: (store (s8) into %stack.0 + 12)
SB renamable $x11, %stack.0, 11 :: (store (s8) into %stack.0 + 11)
SB renamable $x12, %stack.0, 10 :: (store (s8) into %stack.0 + 10)
SB renamable $x13, %stack.0, 9 :: (store (s8) into %stack.0 + 9)
SB killed renamable $x11, %stack.0, 15 :: (store (s8) into %stack.0 + 15)
SB killed renamable $x12, %stack.0, 14 :: (store (s8) into %stack.0 + 14)
SB killed renamable $x13, %stack.0, 13 :: (store (s8) into %stack.0 + 13)
bb.3.exit:
PseudoRET
...
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