| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -O0 -march=aarch64 -run-pass=legalizer %s -o - | FileCheck %s |
| --- |
| name: test_div |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: test_div |
| ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 |
| ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 |
| ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) |
| ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[C]] |
| ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]] |
| ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 |
| ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64) |
| ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[TRUNC1]], [[C1]] |
| ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]] |
| ; CHECK: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[ASHR]], [[ASHR1]] |
| ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SDIV]](s32) |
| ; CHECK: $w0 = COPY [[COPY2]](s32) |
| ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 |
| ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) |
| ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC2]], [[C2]] |
| ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 |
| ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64) |
| ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C3]] |
| ; CHECK: [[UDIV:%[0-9]+]]:_(s32) = G_UDIV [[AND]], [[AND1]] |
| ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UDIV]](s32) |
| ; CHECK: $w0 = COPY [[COPY3]](s32) |
| %0:_(s64) = COPY $x0 |
| %1:_(s64) = COPY $x1 |
| %2:_(s8) = G_TRUNC %0(s64) |
| %3:_(s8) = G_TRUNC %1(s64) |
| %4:_(s8) = G_SDIV %2, %3 |
| %6:_(s32) = G_ANYEXT %4(s8) |
| $w0 = COPY %6(s32) |
| %5:_(s8) = G_UDIV %2, %3 |
| %7:_(s32) = G_ANYEXT %5(s8) |
| $w0 = COPY %7(s32) |
| |
| ... |