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47 lines
1.2 KiB
47 lines
1.2 KiB
4 months ago
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=msp430-- < %s | FileCheck %s
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define i16 @select_to_shifts_i16(i16 %a, i16 %b) {
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; CHECK-LABEL: select_to_shifts_i16:
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; CHECK: ; %bb.0:
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; CHECK-NEXT: mov r12, r14
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; CHECK-NEXT: clr r12
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; CHECK-NEXT: bit #2, r14
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; CHECK-NEXT: jeq .LBB0_2
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; CHECK-NEXT: ; %bb.1:
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; CHECK-NEXT: mov r13, r12
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; CHECK-NEXT: .LBB0_2:
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; CHECK-NEXT: ret
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%and = and i16 %a, 2
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%tobool = icmp eq i16 %and, 0
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%select = select i1 %tobool, i16 0, i16 %b
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ret i16 %select
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}
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define i32 @select_to_shifts_i32(i32 %a, i32 %b) {
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; CHECK-LABEL: select_to_shifts_i32:
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; CHECK: ; %bb.0:
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; CHECK-NEXT: mov r12, r11
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; CHECK-NEXT: and #2, r11
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; CHECK-NEXT: clr r13
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; CHECK-NEXT: tst r11
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; CHECK-NEXT: clr r12
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; CHECK-NEXT: jne .LBB1_3
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; CHECK-NEXT: ; %bb.1:
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; CHECK-NEXT: tst r11
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; CHECK-NEXT: jne .LBB1_4
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; CHECK-NEXT: .LBB1_2:
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; CHECK-NEXT: ret
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; CHECK-NEXT: .LBB1_3:
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; CHECK-NEXT: mov r14, r12
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; CHECK-NEXT: tst r11
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; CHECK-NEXT: jeq .LBB1_2
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; CHECK-NEXT: .LBB1_4:
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; CHECK-NEXT: mov r15, r13
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; CHECK-NEXT: ret
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%and = and i32 %a, 2
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%tobool = icmp eq i32 %and, 0
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%select = select i1 %tobool, i32 0, i32 %b
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ret i32 %select
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}
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