# RUN: llc -mtriple=i386-linux-gnu -global-isel -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=X32 # RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=X64 --- | define i32 @test_zext_i1(i8 %a) { %val = trunc i8 %a to i1 %r = zext i1 %val to i32 ret i32 %r } define i32 @test_zext_i8(i8 %val) { %r = zext i8 %val to i32 ret i32 %r } define i32 @test_zext_i16(i16 %val) { %r = zext i16 %val to i32 ret i32 %r } define i32 @test_sext_i1(i8 %a) { %val = trunc i8 %a to i1 %r = sext i1 %val to i32 ret i32 %r } define i32 @test_sext_i8(i8 %val) { %r = sext i8 %val to i32 ret i32 %r } define i32 @test_sext_i16(i16 %val) { %r = sext i16 %val to i32 ret i32 %r } ... --- name: test_zext_i1 # ALL-LABEL: name: test_zext_i1 alignment: 4 legalized: false regBankSelected: false registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } # ALL: %0(s8) = COPY %edi # ALL-NEXT: %1(s1) = G_TRUNC %0(s8) # ALL-NEXT: %2(s32) = G_ZEXT %1(s1) # ALL-NEXT: %eax = COPY %2(s32) # ALL-NEXT: RET 0, implicit %eax body: | bb.1 (%ir-block.0): liveins: %edi %0(s8) = COPY %edi %1(s1) = G_TRUNC %0(s8) %2(s32) = G_ZEXT %1(s1) %eax = COPY %2(s32) RET 0, implicit %eax ... --- name: test_zext_i8 # ALL-LABEL: name: test_zext_i8 alignment: 4 legalized: false regBankSelected: false registers: - { id: 0, class: _ } - { id: 1, class: _ } # ALL: %0(s8) = COPY %edi # ALL-NEXT: %1(s32) = G_ZEXT %0(s8) # ALL-NEXT: %eax = COPY %1(s32) # ALL-NEXT: RET 0, implicit %eax body: | bb.1 (%ir-block.0): liveins: %edi %0(s8) = COPY %edi %1(s32) = G_ZEXT %0(s8) %eax = COPY %1(s32) RET 0, implicit %eax ... --- name: test_zext_i16 # ALL-LABEL: name: test_zext_i16 alignment: 4 legalized: false regBankSelected: false registers: - { id: 0, class: _ } - { id: 1, class: _ } # ALL: %0(s16) = COPY %edi # ALL-NEXT: %1(s32) = G_ZEXT %0(s16) # ALL-NEXT: %eax = COPY %1(s32) # ALL-NEXT: RET 0, implicit %eax body: | bb.1 (%ir-block.0): liveins: %edi %0(s16) = COPY %edi %1(s32) = G_ZEXT %0(s16) %eax = COPY %1(s32) RET 0, implicit %eax ... --- name: test_sext_i1 # ALL-LABEL: name: test_sext_i1 alignment: 4 legalized: false regBankSelected: false registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } # ALL: %0(s8) = COPY %edi # ALL-NEXT: %1(s1) = G_TRUNC %0(s8) # ALL-NEXT: %2(s32) = G_SEXT %1(s1) # ALL-NEXT: %eax = COPY %2(s32) # ALL-NEXT: RET 0, implicit %eax body: | bb.1 (%ir-block.0): liveins: %edi %0(s8) = COPY %edi %1(s1) = G_TRUNC %0(s8) %2(s32) = G_SEXT %1(s1) %eax = COPY %2(s32) RET 0, implicit %eax ... --- name: test_sext_i8 # ALL-LABEL: name: test_sext_i8 alignment: 4 legalized: false regBankSelected: false registers: - { id: 0, class: _ } - { id: 1, class: _ } # ALL: %0(s8) = COPY %edi # ALL-NEXT: %1(s32) = G_SEXT %0(s8) # ALL-NEXT: %eax = COPY %1(s32) # ALL-NEXT: RET 0, implicit %eax body: | bb.1 (%ir-block.0): liveins: %edi %0(s8) = COPY %edi %1(s32) = G_SEXT %0(s8) %eax = COPY %1(s32) RET 0, implicit %eax ... --- name: test_sext_i16 # ALL-LABEL: name: test_sext_i16 alignment: 4 legalized: false regBankSelected: false registers: - { id: 0, class: _ } - { id: 1, class: _ } # ALL: %0(s16) = COPY %edi # ALL-NEXT: %1(s32) = G_SEXT %0(s16) # ALL-NEXT: %eax = COPY %1(s32) # ALL-NEXT: RET 0, implicit %eax body: | bb.1 (%ir-block.0): liveins: %edi %0(s16) = COPY %edi %1(s32) = G_SEXT %0(s16) %eax = COPY %1(s32) RET 0, implicit %eax ...