1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -fast-isel -fast-isel-abort=1 -mtriple=x86_64-apple-darwin10 | FileCheck %s --check-prefix=CHECK --check-prefix=NOAVX512 3 ; RUN: llc < %s -fast-isel -fast-isel-abort=1 -mtriple=x86_64-apple-darwin10 -mattr=+avx512f | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 4 5 ; Test conditional move for the supported types (i16, i32, and i32) and 6 ; conditon input (argument or cmp). Currently i8 is not supported. 7 8 define zeroext i16 @select_cmov_i16(i1 zeroext %cond, i16 zeroext %a, i16 zeroext %b) { 9 ; CHECK-LABEL: select_cmov_i16: 10 ; CHECK: ## %bb.0: 11 ; CHECK-NEXT: testb $1, %dil 12 ; CHECK-NEXT: cmovew %dx, %si 13 ; CHECK-NEXT: movzwl %si, %eax 14 ; CHECK-NEXT: retq 15 %1 = select i1 %cond, i16 %a, i16 %b 16 ret i16 %1 17 } 18 19 define zeroext i16 @select_cmp_cmov_i16(i16 zeroext %a, i16 zeroext %b) { 20 ; CHECK-LABEL: select_cmp_cmov_i16: 21 ; CHECK: ## %bb.0: 22 ; CHECK-NEXT: cmpw %si, %di 23 ; CHECK-NEXT: cmovbw %di, %si 24 ; CHECK-NEXT: movzwl %si, %eax 25 ; CHECK-NEXT: retq 26 %1 = icmp ult i16 %a, %b 27 %2 = select i1 %1, i16 %a, i16 %b 28 ret i16 %2 29 } 30 31 define i32 @select_cmov_i32(i1 zeroext %cond, i32 %a, i32 %b) { 32 ; CHECK-LABEL: select_cmov_i32: 33 ; CHECK: ## %bb.0: 34 ; CHECK-NEXT: testb $1, %dil 35 ; CHECK-NEXT: cmovel %edx, %esi 36 ; CHECK-NEXT: movl %esi, %eax 37 ; CHECK-NEXT: retq 38 %1 = select i1 %cond, i32 %a, i32 %b 39 ret i32 %1 40 } 41 42 define i32 @select_cmp_cmov_i32(i32 %a, i32 %b) { 43 ; CHECK-LABEL: select_cmp_cmov_i32: 44 ; CHECK: ## %bb.0: 45 ; CHECK-NEXT: cmpl %esi, %edi 46 ; CHECK-NEXT: cmovbl %edi, %esi 47 ; CHECK-NEXT: movl %esi, %eax 48 ; CHECK-NEXT: retq 49 %1 = icmp ult i32 %a, %b 50 %2 = select i1 %1, i32 %a, i32 %b 51 ret i32 %2 52 } 53 54 define i64 @select_cmov_i64(i1 zeroext %cond, i64 %a, i64 %b) { 55 ; CHECK-LABEL: select_cmov_i64: 56 ; CHECK: ## %bb.0: 57 ; CHECK-NEXT: testb $1, %dil 58 ; CHECK-NEXT: cmoveq %rdx, %rsi 59 ; CHECK-NEXT: movq %rsi, %rax 60 ; CHECK-NEXT: retq 61 %1 = select i1 %cond, i64 %a, i64 %b 62 ret i64 %1 63 } 64 65 define i64 @select_cmp_cmov_i64(i64 %a, i64 %b) { 66 ; CHECK-LABEL: select_cmp_cmov_i64: 67 ; CHECK: ## %bb.0: 68 ; CHECK-NEXT: cmpq %rsi, %rdi 69 ; CHECK-NEXT: cmovbq %rdi, %rsi 70 ; CHECK-NEXT: movq %rsi, %rax 71 ; CHECK-NEXT: retq 72 %1 = icmp ult i64 %a, %b 73 %2 = select i1 %1, i64 %a, i64 %b 74 ret i64 %2 75 } 76 77
