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117 lines
2.5 KiB
LLVM
117 lines
2.5 KiB
LLVM
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 -show-mc-encoding %s -o - \
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; RUN: | FileCheck %s
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define i32 @f1(i32 %a.s) {
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entry:
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; CHECK-LABEL: f1:
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; CHECK: it eq
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; CHECK: moveq
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%tmp = icmp eq i32 %a.s, 4
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%tmp1.s = select i1 %tmp, i32 2, i32 3
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ret i32 %tmp1.s
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}
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define i32 @f2(i32 %a.s) {
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entry:
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; CHECK-LABEL: f2:
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; CHECK: it gt
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; CHECK: movgt
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%tmp = icmp sgt i32 %a.s, 4
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%tmp1.s = select i1 %tmp, i32 2, i32 3
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ret i32 %tmp1.s
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}
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define i32 @f3(i32 %a.s, i32 %b.s) {
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entry:
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; CHECK-LABEL: f3:
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; CHECK: it lt
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; CHECK: movlt
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%tmp = icmp slt i32 %a.s, %b.s
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%tmp1.s = select i1 %tmp, i32 2, i32 3
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ret i32 %tmp1.s
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}
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define i32 @f4(i32 %a.s, i32 %b.s) {
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entry:
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; CHECK-LABEL: f4:
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; CHECK: it le
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; CHECK: movle
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%tmp = icmp sle i32 %a.s, %b.s
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%tmp1.s = select i1 %tmp, i32 2, i32 3
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ret i32 %tmp1.s
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}
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define i32 @f5(i32 %a.u, i32 %b.u) {
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entry:
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; CHECK-LABEL: f5:
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; CHECK: it ls
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; CHECK: movls
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%tmp = icmp ule i32 %a.u, %b.u
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%tmp1.s = select i1 %tmp, i32 2, i32 3
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ret i32 %tmp1.s
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}
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define i32 @f6(i32 %a.u, i32 %b.u) {
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entry:
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; CHECK-LABEL: f6:
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; CHECK: it hi
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; CHECK: movhi
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%tmp = icmp ugt i32 %a.u, %b.u
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%tmp1.s = select i1 %tmp, i32 2, i32 3
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ret i32 %tmp1.s
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}
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define i32 @f7(i32 %a, i32 %b, i32 %c) {
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entry:
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; CHECK-LABEL: f7:
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; CHECK: it hi
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; CHECK: lsrhi {{r[0-9]+}}
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%tmp1 = icmp ugt i32 %a, %b
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%tmp2 = udiv i32 %c, 3
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%tmp3 = select i1 %tmp1, i32 %tmp2, i32 3
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ret i32 %tmp3
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}
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define i32 @f8(i32 %a, i32 %b, i32 %c) {
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entry:
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; CHECK-LABEL: f8:
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; CHECK: it lo
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; CHECK: lsllo {{r[0-9]+}}
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%tmp1 = icmp ult i32 %a, %b
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%tmp2 = mul i32 %c, 4
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%tmp3 = select i1 %tmp1, i32 %tmp2, i32 3
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ret i32 %tmp3
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}
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define i32 @f9(i32 %a, i32 %b, i32 %c) {
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entry:
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; CHECK-LABEL: f9:
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; CHECK: it ge
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; CHECK: rorge.w
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%tmp1 = icmp sge i32 %a, %b
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%tmp2 = shl i32 %c, 10
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%tmp3 = lshr i32 %c, 22
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%tmp4 = or i32 %tmp2, %tmp3
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%tmp5 = select i1 %tmp1, i32 %tmp4, i32 3
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ret i32 %tmp5
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}
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define i32 @f10(i32 %a, i32 %b) {
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; CHECK-LABEL: f10:
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; CHECK: movwne {{r[0-9]+}}, #1234 @ encoding: [0x40,0xf2,0xd2,0x4{{[0-9a-f]+}}]
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%tst = icmp ne i32 %a, %b
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%val = select i1 %tst, i32 1234, i32 12345
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ret i32 %val
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}
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; Make sure we pick the Thumb encoding for movw/movt
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define i32 @f11(i32 %a, i32 %b) {
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; CHECK-LABEL: f11:
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; CHECK: movwne {{r[0-9]+}}, #50033 @ encoding: [0x4c,0xf2,0x71,0x3{{[0-9a-f]+}}]
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%tst = icmp ne i32 %a, %b
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%val = select i1 %tst, i32 123454321, i32 543212345
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ret i32 %val
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}
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