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1; RUN: llc < %s -fast-isel -fast-isel-abort=1 -mtriple=x86_64-apple-darwin10                  | FileCheck %s
2
3; Test conditional move for the supported types (i16, i32, and i32) and
4; conditon input (argument or cmp). Currently i8 is not supported.
5
6define zeroext i16 @select_cmov_i16(i1 zeroext %cond, i16 zeroext %a, i16 zeroext %b) {
7; CHECK-LABEL: select_cmov_i16
8; CHECK:       testb   $1, %dil
9; CHECK-NEXT:  cmovew  %dx, %si
10; CHECK-NEXT:  movzwl  %si, %eax
11  %1 = select i1 %cond, i16 %a, i16 %b
12  ret i16 %1
13}
14
15define zeroext i16 @select_cmp_cmov_i16(i16 zeroext %a, i16 zeroext %b) {
16; CHECK-LABEL: select_cmp_cmov_i16
17; CHECK:       cmpw    %si, %di
18; CHECK-NEXT:  cmovbw  %di, %si
19; CHECK-NEXT:  movzwl  %si, %eax
20  %1 = icmp ult i16 %a, %b
21  %2 = select i1 %1, i16 %a, i16 %b
22  ret i16 %2
23}
24
25define i32 @select_cmov_i32(i1 zeroext %cond, i32 %a, i32 %b) {
26; CHECK-LABEL: select_cmov_i32
27; CHECK:       testb   $1, %dil
28; CHECK-NEXT:  cmovel  %edx, %esi
29; CHECK-NEXT:  movl    %esi, %eax
30  %1 = select i1 %cond, i32 %a, i32 %b
31  ret i32 %1
32}
33
34define i32 @select_cmp_cmov_i32(i32 %a, i32 %b) {
35; CHECK-LABEL: select_cmp_cmov_i32
36; CHECK:       cmpl    %esi, %edi
37; CHECK-NEXT:  cmovbl  %edi, %esi
38; CHECK-NEXT:  movl    %esi, %eax
39  %1 = icmp ult i32 %a, %b
40  %2 = select i1 %1, i32 %a, i32 %b
41  ret i32 %2
42}
43
44define i64 @select_cmov_i64(i1 zeroext %cond, i64 %a, i64 %b) {
45; CHECK-LABEL: select_cmov_i64
46; CHECK:       testb   $1, %dil
47; CHECK-NEXT:  cmoveq  %rdx, %rsi
48; CHECK-NEXT:  movq    %rsi, %rax
49  %1 = select i1 %cond, i64 %a, i64 %b
50  ret i64 %1
51}
52
53define i64 @select_cmp_cmov_i64(i64 %a, i64 %b) {
54; CHECK-LABEL: select_cmp_cmov_i64
55; CHECK:       cmpq    %rsi, %rdi
56; CHECK-NEXT:  cmovbq  %rdi, %rsi
57; CHECK-NEXT:  movq    %rsi, %rax
58  %1 = icmp ult i64 %a, %b
59  %2 = select i1 %1, i64 %a, i64 %b
60  ret i64 %2
61}
62
63