| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2 |
| # RUN: llc -mtriple=riscv64 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s |
| --- |
| name: sext_32_64 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| ; CHECK-LABEL: name: sext_32_64 |
| ; CHECK: [[LUI:%[0-9]+]]:gpr = LUI 524288 |
| ; CHECK-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[LUI]], 0 |
| ; CHECK-NEXT: $x8 = COPY [[ADDIW]] |
| %0:gprb(s32) = G_CONSTANT i32 -2147483648 |
| %1:gprb(s64) = G_SEXT %0 |
| $x8 = COPY %1(s64) |
| ... |
| --- |
| name: sext_inreg_64_32 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| ; CHECK-LABEL: name: sext_inreg_64_32 |
| ; CHECK: [[LUI:%[0-9]+]]:gpr = LUI 524288 |
| ; CHECK-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[LUI]], 0 |
| ; CHECK-NEXT: $x8 = COPY [[ADDIW]] |
| %0:gprb(s64) = G_CONSTANT i64 -2147483648 |
| %1:gprb(s64) = G_SEXT_INREG %0, 32 |
| $x8 = COPY %1(s64) |
| ... |