# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s --- | target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" define void @anyext_s64_from_s32() { ret void } define void @anyext_s32_from_s8() { ret void } define void @zext_s64_from_s32() { ret void } define void @zext_s32_from_s16() { ret void } define void @zext_s32_from_s8() { ret void } define void @zext_s16_from_s8() { ret void } define void @sext_s64_from_s32() { ret void } define void @sext_s32_from_s16() { ret void } define void @sext_s32_from_s8() { ret void } define void @sext_s16_from_s8() { ret void } ... --- # CHECK-LABEL: name: anyext_s64_from_s32 name: anyext_s64_from_s32 legalized: true regBankSelected: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr32all } # CHECK-NEXT: - { id: 1, class: gpr64all } # CHECK-NEXT: - { id: 2, class: gpr64all } registers: - { id: 0, class: gpr } - { id: 1, class: gpr } # CHECK: body: # CHECK: %0 = COPY %w0 # CHECK: %2 = SUBREG_TO_REG 0, %0, 15 # CHECK: %1 = COPY %2 body: | bb.0: liveins: %w0 %0(s32) = COPY %w0 %1(s64) = G_ANYEXT %0 %x0 = COPY %1(s64) ... --- # CHECK-LABEL: name: anyext_s32_from_s8 name: anyext_s32_from_s8 legalized: true regBankSelected: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr32all } # CHECK-NEXT: - { id: 1, class: gpr32all } registers: - { id: 0, class: gpr } - { id: 1, class: gpr } # CHECK: body: # CHECK: %0 = COPY %w0 # CHECK: %1 = COPY %0 body: | bb.0: liveins: %w0 %0(s8) = COPY %w0 %1(s32) = G_ANYEXT %0 %w0 = COPY %1(s32) ... --- # CHECK-LABEL: name: zext_s64_from_s32 name: zext_s64_from_s32 legalized: true regBankSelected: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr32 } # CHECK-NEXT: - { id: 1, class: gpr64 } # CHECK-NEXT: - { id: 2, class: gpr64 } registers: - { id: 0, class: gpr } - { id: 1, class: gpr } # CHECK: body: # CHECK: %0 = COPY %w0 # CHECK: %2 = SUBREG_TO_REG 0, %0, 15 # CHECK: %1 = UBFMXri %2, 0, 31 body: | bb.0: liveins: %w0 %0(s32) = COPY %w0 %1(s64) = G_ZEXT %0 %x0 = COPY %1(s64) ... --- # CHECK-LABEL: name: zext_s32_from_s16 name: zext_s32_from_s16 legalized: true regBankSelected: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr32 } # CHECK-NEXT: - { id: 1, class: gpr32 } registers: - { id: 0, class: gpr } - { id: 1, class: gpr } # CHECK: body: # CHECK: %0 = COPY %w0 # CHECK: %1 = UBFMWri %0, 0, 15 body: | bb.0: liveins: %w0 %0(s16) = COPY %w0 %1(s32) = G_ZEXT %0 %w0 = COPY %1 ... --- # CHECK-LABEL: name: zext_s32_from_s8 name: zext_s32_from_s8 legalized: true regBankSelected: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr32 } # CHECK-NEXT: - { id: 1, class: gpr32 } registers: - { id: 0, class: gpr } - { id: 1, class: gpr } # CHECK: body: # CHECK: %0 = COPY %w0 # CHECK: %1 = UBFMWri %0, 0, 7 body: | bb.0: liveins: %w0 %0(s8) = COPY %w0 %1(s32) = G_ZEXT %0 %w0 = COPY %1(s32) ... --- # CHECK-LABEL: name: zext_s16_from_s8 name: zext_s16_from_s8 legalized: true regBankSelected: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr32 } # CHECK-NEXT: - { id: 1, class: gpr32 } registers: - { id: 0, class: gpr } - { id: 1, class: gpr } # CHECK: body: # CHECK: %0 = COPY %w0 # CHECK: %1 = UBFMWri %0, 0, 7 body: | bb.0: liveins: %w0 %0(s8) = COPY %w0 %1(s16) = G_ZEXT %0 %w0 = COPY %1(s16) ... --- # CHECK-LABEL: name: sext_s64_from_s32 name: sext_s64_from_s32 legalized: true regBankSelected: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr32 } # CHECK-NEXT: - { id: 1, class: gpr64 } # CHECK-NEXT: - { id: 2, class: gpr64 } registers: - { id: 0, class: gpr } - { id: 1, class: gpr } # CHECK: body: # CHECK: %0 = COPY %w0 # CHECK: %2 = SUBREG_TO_REG 0, %0, 15 # CHECK: %1 = SBFMXri %2, 0, 31 body: | bb.0: liveins: %w0 %0(s32) = COPY %w0 %1(s64) = G_SEXT %0 %x0 = COPY %1(s64) ... --- # CHECK-LABEL: name: sext_s32_from_s16 name: sext_s32_from_s16 legalized: true regBankSelected: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr32 } # CHECK-NEXT: - { id: 1, class: gpr32 } registers: - { id: 0, class: gpr } - { id: 1, class: gpr } # CHECK: body: # CHECK: %0 = COPY %w0 # CHECK: %1 = SBFMWri %0, 0, 15 body: | bb.0: liveins: %w0 %0(s16) = COPY %w0 %1(s32) = G_SEXT %0 %w0 = COPY %1 ... --- # CHECK-LABEL: name: sext_s32_from_s8 name: sext_s32_from_s8 legalized: true regBankSelected: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr32 } # CHECK-NEXT: - { id: 1, class: gpr32 } registers: - { id: 0, class: gpr } - { id: 1, class: gpr } # CHECK: body: # CHECK: %0 = COPY %w0 # CHECK: %1 = SBFMWri %0, 0, 7 body: | bb.0: liveins: %w0 %0(s8) = COPY %w0 %1(s32) = G_SEXT %0 %w0 = COPY %1(s32) ... --- # CHECK-LABEL: name: sext_s16_from_s8 name: sext_s16_from_s8 legalized: true regBankSelected: true # CHECK: registers: # CHECK-NEXT: - { id: 0, class: gpr32 } # CHECK-NEXT: - { id: 1, class: gpr32 } registers: - { id: 0, class: gpr } - { id: 1, class: gpr } # CHECK: body: # CHECK: %0 = COPY %w0 # CHECK: %1 = SBFMWri %0, 0, 7 body: | bb.0: liveins: %w0 %0(s8) = COPY %w0 %1(s16) = G_SEXT %0 %w0 = COPY %1(s16) ...