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[RISCV][GISel] Add legalizer tests for G_SEXT/ZEXT from s32 to s64 for rv64.

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Craig Topper 2023-08-19 21:28:36 -07:00
parent 8b6f09e257
commit d6cd49dd9a
1 changed files with 49 additions and 0 deletions
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llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-ext.mir Normal file
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s
---
name: sext_i32
body: |
bb.0.entry:
; CHECK-LABEL: name: sext_i32
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ADD]](s32)
; CHECK-NEXT: $x10 = COPY [[SEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11
%2:_(s32) = G_TRUNC %0(s64)
%3:_(s32) = G_TRUNC %1(s64)
%4:_(s32) = G_ADD %2, %3
%5:_(s64) = G_SEXT %4(s32)
$x10 = COPY %5(s64)
PseudoRET implicit $x10
...
---
name: zext_i32
body: |
bb.0.entry:
; CHECK-LABEL: name: zext_i32
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[ADD]](s32)
; CHECK-NEXT: $x10 = COPY [[ZEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11
%2:_(s32) = G_TRUNC %0(s64)
%3:_(s32) = G_TRUNC %1(s64)
%4:_(s32) = G_ADD %2, %3
%5:_(s64) = G_ZEXT %4(s32)
$x10 = COPY %5(s64)
PseudoRET implicit $x10
...