Files
clang-p2996/llvm/test/CodeGen/Mips/GlobalISel/llvm-ir/trunc.ll
Petar Avramovic 5b4c5c2c54 [MIPS GlobalISel] NarrowScalar G_TRUNC
Add NarrowScalar for G_TRUNC when NarrowTy is half the size of source.
NarrowScalar G_TRUNC to s32 for MIPS32.

Differential Revision: https://reviews.llvm.org/D66202

llvm-svn: 369509
2019-08-21 09:26:39 +00:00

14 lines
419 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32
define i32 @trunc(i64 %x) {
; MIPS32-LABEL: trunc:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: move $2, $4
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
%conv = trunc i64 %x to i32
ret i32 %conv
}