| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s |
| |
| --- | |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| |
| define void @sdiv_s32_gpr() { ret void } |
| ... |
| |
| --- |
| # Check that we select a 32-bit GPR sdiv intrinsic into SDIVWrr for GPR32. |
| # Also check that we constrain the register class of the COPY to GPR32. |
| name: sdiv_s32_gpr |
| legalized: true |
| regBankSelected: true |
| |
| registers: |
| - { id: 0, class: gpr } |
| - { id: 1, class: gpr } |
| - { id: 2, class: gpr } |
| |
| body: | |
| bb.0: |
| liveins: $w0, $w1 |
| |
| ; CHECK-LABEL: name: sdiv_s32_gpr |
| ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0 |
| ; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY $w1 |
| ; CHECK: [[SDIVWr:%[0-9]+]]:gpr32 = SDIVWr [[COPY]], [[COPY1]] |
| ; CHECK: $w0 = COPY [[SDIVWr]] |
| %0(s32) = COPY $w0 |
| %1(s32) = COPY $w1 |
| %2(s32) = G_INTRINSIC intrinsic(@llvm.aarch64.sdiv.i32), %0, %1 |
| $w0 = COPY %2(s32) |
| ... |