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