| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc --verify-machineinstrs -mtriple=thumbv8.1m.main-none-eabi -mattr=+mve %s -o - | FileCheck %s -check-prefix=CHECK |
| ; RUN: llc --verify-machineinstrs -mtriple=thumbv8.1m.main-none-eabi -mattr=+dsp %s -o - | FileCheck %s -check-prefix=CHECK |
| |
| define void @test1(i32* %p0, i32 *%p1, i32 *%p2, i32 *%pDst) { |
| ; CHECK-LABEL: test1: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: ldr r1, [r1] |
| ; CHECK-NEXT: ldr r2, [r2] |
| ; CHECK-NEXT: ldr r0, [r0] |
| ; CHECK-NEXT: smmul r1, r2, r1 |
| ; CHECK-NEXT: add.w r0, r0, r1, lsl #1 |
| ; CHECK-NEXT: str r0, [r3] |
| ; CHECK-NEXT: bx lr |
| entry: |
| %l3 = load i32, i32* %p0, align 4 |
| %l4 = load i32, i32* %p1, align 4 |
| %conv5.us = sext i32 %l4 to i64 |
| %l5 = load i32, i32* %p2, align 4 |
| %conv6.us = sext i32 %l5 to i64 |
| %mul.us = mul nsw i64 %conv6.us, %conv5.us |
| %l6 = lshr i64 %mul.us, 31 |
| %l7 = trunc i64 %l6 to i32 |
| %shl.us = and i32 %l7, -2 |
| %add.us = add nsw i32 %shl.us, %l3 |
| store i32 %add.us, i32* %pDst, align 4 |
| ret void |
| } |
| |
| define void @test2(i32* %p0, i32 *%p1, i32 *%p2, i32 *%pDst) { |
| ; CHECK-LABEL: test2: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: ldr r1, [r1] |
| ; CHECK-NEXT: ldr r2, [r2] |
| ; CHECK-NEXT: ldr r0, [r0] |
| ; CHECK-NEXT: smmul r1, r2, r1 |
| ; CHECK-NEXT: add.w r0, r0, r1, lsl #1 |
| ; CHECK-NEXT: str r0, [r3] |
| ; CHECK-NEXT: bx lr |
| entry: |
| %l3 = load i32, i32* %p0, align 4 |
| %l4 = load i32, i32* %p1, align 4 |
| %conv5.us = sext i32 %l4 to i64 |
| %l5 = load i32, i32* %p2, align 4 |
| %conv6.us = sext i32 %l5 to i64 |
| %mul.us = mul nsw i64 %conv6.us, %conv5.us |
| %l6 = lshr i64 %mul.us, 32 |
| %shl74.us = shl nuw nsw i64 %l6, 1 |
| %shl.us = trunc i64 %shl74.us to i32 |
| %add.us = add nsw i32 %l3, %shl.us |
| store i32 %add.us, i32* %pDst, align 4 |
| ret void |
| } |