| # RUN: llc -march=aarch64 -run-pass=legalizer %s -o - | FileCheck %s |
| --- |
| name: test_sext_inreg |
| body: | |
| bb.0.entry: |
| liveins: $w0, $w1 |
| ; CHECK-LABEL: name: test_sext_inreg |
| ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $w1 |
| ; CHECK-DAG: [[I25:%[0-9]+]]:_(s32) = G_CONSTANT i32 25 |
| ; CHECK-DAG: [[SEXT1:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[I25]] |
| ; This constant is coming from a custom legalization for G_ASHR rather than G_SEXT_INREG lowering |
| ; CHECK-DAG: [[I25_64:%[0-9]+]]:_(s64) = G_CONSTANT i64 25 |
| ; CHECK-DAG: [[SEXT2:%[0-9]+]]:_(s32) = G_ASHR [[SEXT1]], [[I25_64]] |
| ; CHECK-DAG: $w0 = COPY [[SEXT2]](s32) |
| %0:_(s32) = COPY $w1 |
| %2:_(s32) = G_SEXT_INREG %0(s32), 7 |
| $w0 = COPY %2(s32) |
| ... |
