| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=armv7-unknown-linux < %s | FileCheck --check-prefix=CHECK-ARM %s |
| ; RUN: llc -mtriple=thumbv6-unknown-linux < %s | FileCheck --check-prefix=CHECK-THUMB1 %s |
| ; RUN: llc -mtriple=thumbv7-unknown-linux < %s | FileCheck --check-prefix=CHECK-THUMB2 %s |
| |
| define i32 @test_slt1(i64 %a, i64 %b) { |
| ; CHECK-ARM-LABEL: test_slt1: |
| ; CHECK-ARM: @ %bb.0: @ %entry |
| ; CHECK-ARM-NEXT: subs r0, r0, r2 |
| ; CHECK-ARM-NEXT: mov r12, #2 |
| ; CHECK-ARM-NEXT: sbcs r0, r1, r3 |
| ; CHECK-ARM-NEXT: movwlt r12, #1 |
| ; CHECK-ARM-NEXT: mov r0, r12 |
| ; CHECK-ARM-NEXT: bx lr |
| ; |
| ; CHECK-THUMB1-LABEL: test_slt1: |
| ; CHECK-THUMB1: @ %bb.0: @ %entry |
| ; CHECK-THUMB1-NEXT: subs r0, r0, r2 |
| ; CHECK-THUMB1-NEXT: sbcs r1, r3 |
| ; CHECK-THUMB1-NEXT: bge .LBB0_2 |
| ; CHECK-THUMB1-NEXT: @ %bb.1: @ %bb1 |
| ; CHECK-THUMB1-NEXT: movs r0, #1 |
| ; CHECK-THUMB1-NEXT: bx lr |
| ; CHECK-THUMB1-NEXT: .LBB0_2: @ %bb2 |
| ; CHECK-THUMB1-NEXT: movs r0, #2 |
| ; CHECK-THUMB1-NEXT: bx lr |
| ; |
| ; CHECK-THUMB2-LABEL: test_slt1: |
| ; CHECK-THUMB2: @ %bb.0: @ %entry |
| ; CHECK-THUMB2-NEXT: subs r0, r0, r2 |
| ; CHECK-THUMB2-NEXT: mov.w r12, #2 |
| ; CHECK-THUMB2-NEXT: sbcs.w r0, r1, r3 |
| ; CHECK-THUMB2-NEXT: it lt |
| ; CHECK-THUMB2-NEXT: movlt.w r12, #1 |
| ; CHECK-THUMB2-NEXT: mov r0, r12 |
| ; CHECK-THUMB2-NEXT: bx lr |
| entry: |
| %cmp = icmp slt i64 %a, %b |
| br i1 %cmp, label %bb1, label %bb2 |
| bb1: |
| ret i32 1 |
| bb2: |
| ret i32 2 |
| } |
| |
| define void @test_slt2(i64 %a, i64 %b) { |
| ; CHECK-ARM-LABEL: test_slt2: |
| ; CHECK-ARM: @ %bb.0: @ %entry |
| ; CHECK-ARM-NEXT: push {r11, lr} |
| ; CHECK-ARM-NEXT: subs r0, r0, r2 |
| ; CHECK-ARM-NEXT: sbcs r0, r1, r3 |
| ; CHECK-ARM-NEXT: bge .LBB1_2 |
| ; CHECK-ARM-NEXT: @ %bb.1: @ %bb1 |
| ; CHECK-ARM-NEXT: bl f |
| ; CHECK-ARM-NEXT: pop {r11, pc} |
| ; CHECK-ARM-NEXT: .LBB1_2: @ %bb2 |
| ; CHECK-ARM-NEXT: bl g |
| ; CHECK-ARM-NEXT: pop {r11, pc} |
| ; |
| ; CHECK-THUMB1-LABEL: test_slt2: |
| ; CHECK-THUMB1: @ %bb.0: @ %entry |
| ; CHECK-THUMB1-NEXT: push {r7, lr} |
| ; CHECK-THUMB1-NEXT: subs r0, r0, r2 |
| ; CHECK-THUMB1-NEXT: sbcs r1, r3 |
| ; CHECK-THUMB1-NEXT: bge .LBB1_2 |
| ; CHECK-THUMB1-NEXT: @ %bb.1: @ %bb1 |
| ; CHECK-THUMB1-NEXT: bl f |
| ; CHECK-THUMB1-NEXT: pop {r7, pc} |
| ; CHECK-THUMB1-NEXT: .LBB1_2: @ %bb2 |
| ; CHECK-THUMB1-NEXT: bl g |
| ; CHECK-THUMB1-NEXT: pop {r7, pc} |
| ; |
| ; CHECK-THUMB2-LABEL: test_slt2: |
| ; CHECK-THUMB2: @ %bb.0: @ %entry |
| ; CHECK-THUMB2-NEXT: push {r7, lr} |
| ; CHECK-THUMB2-NEXT: subs r0, r0, r2 |
| ; CHECK-THUMB2-NEXT: sbcs.w r0, r1, r3 |
| ; CHECK-THUMB2-NEXT: bge .LBB1_2 |
| ; CHECK-THUMB2-NEXT: @ %bb.1: @ %bb1 |
| ; CHECK-THUMB2-NEXT: bl f |
| ; CHECK-THUMB2-NEXT: pop {r7, pc} |
| ; CHECK-THUMB2-NEXT: .LBB1_2: @ %bb2 |
| ; CHECK-THUMB2-NEXT: bl g |
| ; CHECK-THUMB2-NEXT: pop {r7, pc} |
| entry: |
| %cmp = icmp slt i64 %a, %b |
| br i1 %cmp, label %bb1, label %bb2 |
| bb1: |
| call void @f() |
| ret void |
| bb2: |
| call void @g() |
| ret void |
| } |
| |
| declare void @f() |
| declare void @g() |
