# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2 # RUN: llc -mtriple=i386-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=X86-32 # RUN: llc -mtriple=x86_64-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=X86-64 # test exts ... --- name: test_zext12 body: | bb.1: ; X86-32-LABEL: name: test_zext12 ; X86-32: [[DEF:%[0-9]+]]:_(s12) = IMPLICIT_DEF ; X86-32-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[DEF]](s12) ; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[ZEXT]](s32) ; X86-32-NEXT: RET 0, implicit [[COPY]](s32) ; X86-64-LABEL: name: test_zext12 ; X86-64: [[DEF:%[0-9]+]]:_(s12) = IMPLICIT_DEF ; X86-64-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[DEF]](s12) ; X86-64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[ZEXT]](s32) ; X86-64-NEXT: RET 0, implicit [[COPY]](s32) %0:_(s12) = IMPLICIT_DEF %1:_(s32) = G_ZEXT %0 %2:_(s32) = COPY %1(s32) RET 0, implicit %2 ... --- name: test_sext16b body: | bb.1: ; X86-32-LABEL: name: test_sext16b ; X86-32: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF ; X86-32-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 0 ; X86-32-NEXT: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[DEF]](s16), [[C]](s16) ; X86-32-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; X86-32-NEXT: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[MV]](s32), [[C1]](s32) ; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[MV1]](s64) ; X86-32-NEXT: RET 0, implicit [[COPY]](s64) ; X86-64-LABEL: name: test_sext16b ; X86-64: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF ; X86-64-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[DEF]](s16) ; X86-64-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[ZEXT]](s64) ; X86-64-NEXT: RET 0, implicit [[COPY]](s64) %0:_(s16) = IMPLICIT_DEF %1:_(s64) = G_ZEXT %0 %2:_(s64) = COPY %1(s64) RET 0, implicit %2 ... --- name: test_zext18 body: | bb.1: ; X86-32-LABEL: name: test_zext18 ; X86-32: [[DEF:%[0-9]+]]:_(s8) = IMPLICIT_DEF ; X86-32-NEXT: [[ZEXT:%[0-9]+]]:_(s16) = G_ZEXT [[DEF]](s8) ; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY [[ZEXT]](s16) ; X86-32-NEXT: RET 0, implicit [[COPY]](s16) ; X86-64-LABEL: name: test_zext18 ; X86-64: [[DEF:%[0-9]+]]:_(s8) = IMPLICIT_DEF ; X86-64-NEXT: [[ZEXT:%[0-9]+]]:_(s16) = G_ZEXT [[DEF]](s8) ; X86-64-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY [[ZEXT]](s16) ; X86-64-NEXT: RET 0, implicit [[COPY]](s16) %0:_(s8) = IMPLICIT_DEF %1:_(s16) = G_ZEXT %0 %2:_(s16) = COPY %1(s16) RET 0, implicit %2 ...