# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL --- | define i64 @test_zext_i1(i8 %a) { %val = trunc i8 %a to i1 %r = zext i1 %val to i64 ret i64 %r } define i64 @test_sext_i8(i8 %val) { %r = sext i8 %val to i64 ret i64 %r } define i64 @test_sext_i16(i16 %val) { %r = sext i16 %val to i64 ret i64 %r } define void @anyext_s64_from_s1() { ret void } define void @anyext_s64_from_s8() { ret void } define void @anyext_s64_from_s16() { ret void } define void @anyext_s64_from_s32() { ret void } ... --- name: test_zext_i1 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } body: | bb.1 (%ir-block.0): liveins: $edi ; ALL-LABEL: name: test_zext_i1 ; ALL: [[COPY:%[0-9]+]]:gr8 = COPY $dil ; ALL: [[DEF:%[0-9]+]]:gr64 = IMPLICIT_DEF ; ALL: [[INSERT_SUBREG:%[0-9]+]]:gr64 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.sub_8bit ; ALL: [[AND64ri8_:%[0-9]+]]:gr64 = AND64ri8 [[INSERT_SUBREG]], 1, implicit-def $eflags ; ALL: $rax = COPY [[AND64ri8_]] ; ALL: RET 0, implicit $rax %0(s8) = COPY $dil %1(s1) = G_TRUNC %0(s8) %2(s64) = G_ZEXT %1(s1) $rax = COPY %2(s64) RET 0, implicit $rax ... --- name: test_sext_i8 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } body: | bb.1 (%ir-block.0): liveins: $edi ; ALL-LABEL: name: test_sext_i8 ; ALL: [[COPY:%[0-9]+]]:gr8 = COPY $dil ; ALL: [[MOVSX64rr8_:%[0-9]+]]:gr64 = MOVSX64rr8 [[COPY]] ; ALL: $rax = COPY [[MOVSX64rr8_]] ; ALL: RET 0, implicit $rax %0(s8) = COPY $dil %1(s64) = G_SEXT %0(s8) $rax = COPY %1(s64) RET 0, implicit $rax ... --- name: test_sext_i16 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } body: | bb.1 (%ir-block.0): liveins: $edi ; ALL-LABEL: name: test_sext_i16 ; ALL: [[COPY:%[0-9]+]]:gr16 = COPY $di ; ALL: [[MOVSX64rr16_:%[0-9]+]]:gr64 = MOVSX64rr16 [[COPY]] ; ALL: $rax = COPY [[MOVSX64rr16_]] ; ALL: RET 0, implicit $rax %0(s16) = COPY $di %1(s64) = G_SEXT %0(s16) $rax = COPY %1(s64) RET 0, implicit $rax ... --- name: anyext_s64_from_s1 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } body: | bb.1 (%ir-block.0): liveins: $edi ; ALL-LABEL: name: anyext_s64_from_s1 ; ALL: [[COPY:%[0-9]+]]:gr64_with_sub_8bit = COPY $rdi ; ALL: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit ; ALL: [[SUBREG_TO_REG:%[0-9]+]]:gr64 = SUBREG_TO_REG 0, [[COPY1]], %subreg.sub_8bit ; ALL: $rax = COPY [[SUBREG_TO_REG]] ; ALL: RET 0, implicit $rax %0(s64) = COPY $rdi %1(s1) = G_TRUNC %0(s64) %2(s64) = G_ANYEXT %1(s1) $rax = COPY %2(s64) RET 0, implicit $rax ... --- name: anyext_s64_from_s8 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } body: | bb.1 (%ir-block.0): liveins: $edi ; ALL-LABEL: name: anyext_s64_from_s8 ; ALL: [[COPY:%[0-9]+]]:gr64_with_sub_8bit = COPY $rdi ; ALL: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit ; ALL: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[COPY1]] ; ALL: [[SUBREG_TO_REG:%[0-9]+]]:gr64 = SUBREG_TO_REG 0, [[MOVZX32rr8_]], %subreg.sub_32bit ; ALL: $rax = COPY [[SUBREG_TO_REG]] ; ALL: RET 0, implicit $rax %0(s64) = COPY $rdi %1(s8) = G_TRUNC %0(s64) %2(s64) = G_ANYEXT %1(s8) $rax = COPY %2(s64) RET 0, implicit $rax ... --- name: anyext_s64_from_s16 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } body: | bb.1 (%ir-block.0): liveins: $edi ; ALL-LABEL: name: anyext_s64_from_s16 ; ALL: [[COPY:%[0-9]+]]:gr64 = COPY $rdi ; ALL: [[COPY1:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit ; ALL: [[MOVZX32rr16_:%[0-9]+]]:gr32 = MOVZX32rr16 [[COPY1]] ; ALL: [[SUBREG_TO_REG:%[0-9]+]]:gr64 = SUBREG_TO_REG 0, [[MOVZX32rr16_]], %subreg.sub_32bit ; ALL: $rax = COPY [[SUBREG_TO_REG]] ; ALL: RET 0, implicit $rax %0(s64) = COPY $rdi %1(s16) = G_TRUNC %0(s64) %2(s64) = G_ANYEXT %1(s16) $rax = COPY %2(s64) RET 0, implicit $rax ... --- name: anyext_s64_from_s32 alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr } - { id: 1, class: gpr } - { id: 2, class: gpr } body: | bb.1 (%ir-block.0): liveins: $edi ; ALL-LABEL: name: anyext_s64_from_s32 ; ALL: [[COPY:%[0-9]+]]:gr64 = COPY $rdi ; ALL: [[COPY1:%[0-9]+]]:gr32 = COPY [[COPY]].sub_32bit ; ALL: [[DEF:%[0-9]+]]:gr64 = IMPLICIT_DEF ; ALL: [[INSERT_SUBREG:%[0-9]+]]:gr64 = INSERT_SUBREG [[DEF]], [[COPY1]], %subreg.sub_32bit ; ALL: $rax = COPY [[INSERT_SUBREG]] ; ALL: RET 0, implicit $rax %0(s64) = COPY $rdi %1(s32) = G_TRUNC %0(s64) %2(s64) = G_ANYEXT %1(s32) $rax = COPY %2(s64) RET 0, implicit $rax ...