; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+cmov | FileCheck %s --check-prefix=CMOV ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=-cmov | FileCheck %s --check-prefix=NO_CMOV define i32 @cmov_zpromotion_16_to_32(i1 %c) { ; CMOV-LABEL: cmov_zpromotion_16_to_32: ; CMOV: # BB#0: ; CMOV-NEXT: testb $1, %dil ; CMOV-NEXT: movw $12414, %ax # imm = 0x307E ; CMOV-NEXT: movw $-1, %cx ; CMOV-NEXT: cmovnew %ax, %cx ; CMOV-NEXT: movzwl %cx, %eax ; CMOV-NEXT: retq ; ; NO_CMOV-LABEL: cmov_zpromotion_16_to_32: ; NO_CMOV: # BB#0: ; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp) ; NO_CMOV-NEXT: movw $12414, %ax # imm = 0x307E ; NO_CMOV-NEXT: jne .LBB0_2 ; NO_CMOV-NEXT: # BB#1: ; NO_CMOV-NEXT: movw $-1, %ax ; NO_CMOV-NEXT: .LBB0_2: ; NO_CMOV-NEXT: movzwl %ax, %eax ; NO_CMOV-NEXT: retl %t0 = select i1 %c, i16 12414, i16 -1 %ret = zext i16 %t0 to i32 ret i32 %ret } define i64 @cmov_zpromotion_16_to_64(i1 %c) { ; CMOV-LABEL: cmov_zpromotion_16_to_64: ; CMOV: # BB#0: ; CMOV-NEXT: testb $1, %dil ; CMOV-NEXT: movw $12414, %ax # imm = 0x307E ; CMOV-NEXT: movw $-1, %cx ; CMOV-NEXT: cmovnew %ax, %cx ; CMOV-NEXT: movzwl %cx, %eax ; CMOV-NEXT: retq ; ; NO_CMOV-LABEL: cmov_zpromotion_16_to_64: ; NO_CMOV: # BB#0: ; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp) ; NO_CMOV-NEXT: movw $12414, %ax # imm = 0x307E ; NO_CMOV-NEXT: jne .LBB1_2 ; NO_CMOV-NEXT: # BB#1: ; NO_CMOV-NEXT: movw $-1, %ax ; NO_CMOV-NEXT: .LBB1_2: ; NO_CMOV-NEXT: movzwl %ax, %eax ; NO_CMOV-NEXT: xorl %edx, %edx ; NO_CMOV-NEXT: retl %t0 = select i1 %c, i16 12414, i16 -1 %ret = zext i16 %t0 to i64 ret i64 %ret } define i32 @cmov_spromotion_16_to_32(i1 %c) { ; CMOV-LABEL: cmov_spromotion_16_to_32: ; CMOV: # BB#0: ; CMOV-NEXT: testb $1, %dil ; CMOV-NEXT: movw $12414, %ax # imm = 0x307E ; CMOV-NEXT: movw $-1, %cx ; CMOV-NEXT: cmovnew %ax, %cx ; CMOV-NEXT: movswl %cx, %eax ; CMOV-NEXT: retq ; ; NO_CMOV-LABEL: cmov_spromotion_16_to_32: ; NO_CMOV: # BB#0: ; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp) ; NO_CMOV-NEXT: movw $12414, %ax # imm = 0x307E ; NO_CMOV-NEXT: jne .LBB2_2 ; NO_CMOV-NEXT: # BB#1: ; NO_CMOV-NEXT: movw $-1, %ax ; NO_CMOV-NEXT: .LBB2_2: ; NO_CMOV-NEXT: cwtl ; NO_CMOV-NEXT: retl %t0 = select i1 %c, i16 12414, i16 -1 %ret = sext i16 %t0 to i32 ret i32 %ret } define i64 @cmov_spromotion_16_to_64(i1 %c) { ; CMOV-LABEL: cmov_spromotion_16_to_64: ; CMOV: # BB#0: ; CMOV-NEXT: testb $1, %dil ; CMOV-NEXT: movw $12414, %ax # imm = 0x307E ; CMOV-NEXT: movw $-1, %cx ; CMOV-NEXT: cmovnew %ax, %cx ; CMOV-NEXT: movswq %cx, %rax ; CMOV-NEXT: retq ; ; NO_CMOV-LABEL: cmov_spromotion_16_to_64: ; NO_CMOV: # BB#0: ; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp) ; NO_CMOV-NEXT: movw $12414, %ax # imm = 0x307E ; NO_CMOV-NEXT: jne .LBB3_2 ; NO_CMOV-NEXT: # BB#1: ; NO_CMOV-NEXT: movw $-1, %ax ; NO_CMOV-NEXT: .LBB3_2: ; NO_CMOV-NEXT: cwtl ; NO_CMOV-NEXT: movl %eax, %edx ; NO_CMOV-NEXT: sarl $31, %edx ; NO_CMOV-NEXT: retl %t0 = select i1 %c, i16 12414, i16 -1 %ret = sext i16 %t0 to i64 ret i64 %ret }