95 lines
1.9 KiB
LLVM
95 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs < %s | FileCheck %s
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define i32 @subs(i32 %a, i32 %b) {
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; CHECK-LABEL: subs:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: subs r0, r0, r1
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; CHECK-NEXT: beq .LBB0_2
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; CHECK-NEXT: @ %bb.1: @ %false
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; CHECK-NEXT: movs r0, #5
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; CHECK-NEXT: bx lr
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; CHECK-NEXT: .LBB0_2: @ %true
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; CHECK-NEXT: movs r0, #4
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; CHECK-NEXT: bx lr
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entry:
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%c = sub i32 %a, %b
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%d = icmp eq i32 %c, 0
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br i1 %d, label %true, label %false
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true:
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ret i32 4
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false:
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ret i32 5
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}
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define i32 @addsrr(i32 %a, i32 %b) {
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; CHECK-LABEL: addsrr:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: adds r0, r0, r1
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; CHECK-NEXT: beq .LBB1_2
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; CHECK-NEXT: @ %bb.1: @ %false
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; CHECK-NEXT: movs r0, #5
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; CHECK-NEXT: bx lr
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; CHECK-NEXT: .LBB1_2: @ %true
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; CHECK-NEXT: movs r0, #4
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; CHECK-NEXT: bx lr
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entry:
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%c = add i32 %a, %b
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%d = icmp eq i32 %c, 0
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br i1 %d, label %true, label %false
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true:
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ret i32 4
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false:
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ret i32 5
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}
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define i32 @lslri(i32 %a, i32 %b) {
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; CHECK-LABEL: lslri:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: lsls r0, r0, #3
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; CHECK-NEXT: beq .LBB2_2
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; CHECK-NEXT: @ %bb.1: @ %false
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; CHECK-NEXT: movs r0, #5
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; CHECK-NEXT: bx lr
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; CHECK-NEXT: .LBB2_2: @ %true
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; CHECK-NEXT: movs r0, #4
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; CHECK-NEXT: bx lr
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entry:
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%c = shl i32 %a, 3
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%d = icmp eq i32 %c, 0
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br i1 %d, label %true, label %false
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true:
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ret i32 4
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false:
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ret i32 5
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}
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define i32 @lslrr(i32 %a, i32 %b) {
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; CHECK-LABEL: lslrr:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: lsls r0, r1
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; CHECK-NEXT: beq .LBB3_2
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; CHECK-NEXT: @ %bb.1: @ %false
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; CHECK-NEXT: movs r0, #5
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; CHECK-NEXT: bx lr
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; CHECK-NEXT: .LBB3_2: @ %true
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; CHECK-NEXT: movs r0, #4
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; CHECK-NEXT: bx lr
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entry:
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%c = shl i32 %a, %b
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%d = icmp eq i32 %c, 0
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br i1 %d, label %true, label %false
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true:
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ret i32 4
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false:
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ret i32 5
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}
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