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legalize-sadde.mir
62 lines (59 loc) · 2.54 KB
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legalize-sadde.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64 -verify-machineinstrs -run-pass=legalizer -debugify-and-strip-all-safe %s -o - | FileCheck %s
---
name: widen_scalar_sadde_s8
body: |
bb.0.entry:
; CHECK-LABEL: name: widen_scalar_sadde_s8
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK: %carry_in:_(s1) = G_TRUNC [[COPY2]](s64)
; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC]], 8
; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC1]], 8
; CHECK: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[SEXT_INREG]], [[SEXT_INREG1]], %carry_in
; CHECK: [[TRUNC2:%[0-9]+]]:_(s8) = G_TRUNC [[UADDE]](s32)
; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UADDE]](s32)
; CHECK: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 8
; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[UADDE]](s32), [[SEXT_INREG2]]
; CHECK: %add:_(s8) = COPY [[TRUNC2]](s8)
; CHECK: %add_ext:_(s64) = G_ANYEXT [[UADDE]](s32)
; CHECK: %carry_out_ext:_(s64) = G_ANYEXT [[ICMP]](s32)
; CHECK: $x0 = COPY %add_ext(s64)
; CHECK: $x1 = COPY %carry_out_ext(s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = COPY $x2
%lhs:_(s8) = G_TRUNC %0
%rhs:_(s8) = G_TRUNC %1
%carry_in:_(s1) = G_TRUNC %2
%add:_(s8), %carry_out:_(s1) = G_SADDE %lhs, %rhs, %carry_in
%add_ext:_(s64) = G_ANYEXT %add
%carry_out_ext:_(s64) = G_ANYEXT %carry_out
$x0 = COPY %add_ext
$x1 = COPY %carry_out_ext
...
---
name: test_scalar_sadde_32
body: |
bb.0.entry:
; CHECK-LABEL: name: test_scalar_sadde_32
; CHECK: %lhs:_(s32) = COPY $w0
; CHECK: %rhs:_(s32) = COPY $w1
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w2
; CHECK: %carry_in:_(s1) = G_TRUNC [[COPY]](s32)
; CHECK: %add:_(s32), %carry_out:_(s1) = G_SADDE %lhs, %rhs, %carry_in
; CHECK: %carry_out_ext:_(s32) = G_ANYEXT %carry_out(s1)
; CHECK: $w0 = COPY %add(s32)
; CHECK: $w1 = COPY %carry_out_ext(s32)
%lhs:_(s32) = COPY $w0
%rhs:_(s32) = COPY $w1
%2:_(s32) = COPY $w2
%carry_in:_(s1) = G_TRUNC %2
%add:_(s32), %carry_out:_(s1) = G_SADDE %lhs, %rhs, %carry_in
%carry_out_ext:_(s32) = G_ANYEXT %carry_out
$w0 = COPY %add
$w1 = COPY %carry_out_ext
...