296 lines
8.6 KiB
LLVM
296 lines
8.6 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+cmov | FileCheck %s --check-prefix=CMOV
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=-cmov | FileCheck %s --check-prefix=NO_CMOV
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define i16 @cmov_zpromotion_8_to_16(i1 %c) {
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; CMOV-LABEL: cmov_zpromotion_8_to_16:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $117, %ecx
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; CMOV-NEXT: movl $237, %eax
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; CMOV-NEXT: cmovnel %ecx, %eax
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; CMOV-NEXT: # kill: def $ax killed $ax killed $eax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_zpromotion_8_to_16:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: movl $117, %eax
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; NO_CMOV-NEXT: jne .LBB0_2
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; NO_CMOV-NEXT: # %bb.1:
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; NO_CMOV-NEXT: movl $237, %eax
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; NO_CMOV-NEXT: .LBB0_2:
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; NO_CMOV-NEXT: # kill: def $ax killed $ax killed $eax
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i8 117, i8 -19
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%ret = zext i8 %t0 to i16
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ret i16 %ret
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}
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define i32 @cmov_zpromotion_8_to_32(i1 %c) {
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; CMOV-LABEL: cmov_zpromotion_8_to_32:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $126, %ecx
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; CMOV-NEXT: movl $255, %eax
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; CMOV-NEXT: cmovnel %ecx, %eax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_zpromotion_8_to_32:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: movl $126, %eax
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; NO_CMOV-NEXT: jne .LBB1_2
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; NO_CMOV-NEXT: # %bb.1:
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; NO_CMOV-NEXT: movl $255, %eax
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; NO_CMOV-NEXT: .LBB1_2:
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i8 12414, i8 -1
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%ret = zext i8 %t0 to i32
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ret i32 %ret
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}
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define i64 @cmov_zpromotion_8_to_64(i1 %c) {
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; CMOV-LABEL: cmov_zpromotion_8_to_64:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $126, %ecx
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; CMOV-NEXT: movl $255, %eax
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; CMOV-NEXT: cmovneq %rcx, %rax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_zpromotion_8_to_64:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: movl $126, %eax
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; NO_CMOV-NEXT: jne .LBB2_2
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; NO_CMOV-NEXT: # %bb.1:
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; NO_CMOV-NEXT: movl $255, %eax
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; NO_CMOV-NEXT: .LBB2_2:
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; NO_CMOV-NEXT: xorl %edx, %edx
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i8 12414, i8 -1
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%ret = zext i8 %t0 to i64
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ret i64 %ret
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}
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define i32 @cmov_zpromotion_16_to_32(i1 %c) {
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; CMOV-LABEL: cmov_zpromotion_16_to_32:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $12414, %ecx # imm = 0x307E
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; CMOV-NEXT: movl $65535, %eax # imm = 0xFFFF
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; CMOV-NEXT: cmovnel %ecx, %eax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_zpromotion_16_to_32:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: movl $12414, %eax # imm = 0x307E
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; NO_CMOV-NEXT: jne .LBB3_2
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; NO_CMOV-NEXT: # %bb.1:
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; NO_CMOV-NEXT: movl $65535, %eax # imm = 0xFFFF
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; NO_CMOV-NEXT: .LBB3_2:
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i16 12414, i16 -1
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%ret = zext i16 %t0 to i32
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ret i32 %ret
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}
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define i64 @cmov_zpromotion_16_to_64(i1 %c) {
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; CMOV-LABEL: cmov_zpromotion_16_to_64:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $12414, %ecx # imm = 0x307E
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; CMOV-NEXT: movl $65535, %eax # imm = 0xFFFF
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; CMOV-NEXT: cmovneq %rcx, %rax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_zpromotion_16_to_64:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: movl $12414, %eax # imm = 0x307E
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; NO_CMOV-NEXT: jne .LBB4_2
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; NO_CMOV-NEXT: # %bb.1:
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; NO_CMOV-NEXT: movl $65535, %eax # imm = 0xFFFF
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; NO_CMOV-NEXT: .LBB4_2:
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; NO_CMOV-NEXT: xorl %edx, %edx
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i16 12414, i16 -1
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%ret = zext i16 %t0 to i64
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ret i64 %ret
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}
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define i64 @cmov_zpromotion_32_to_64(i1 %c) {
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; CMOV-LABEL: cmov_zpromotion_32_to_64:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $12414, %ecx # imm = 0x307E
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; CMOV-NEXT: movl $-1, %eax
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; CMOV-NEXT: cmovnel %ecx, %eax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_zpromotion_32_to_64:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: movl $12414, %eax # imm = 0x307E
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; NO_CMOV-NEXT: jne .LBB5_2
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; NO_CMOV-NEXT: # %bb.1:
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; NO_CMOV-NEXT: movl $-1, %eax
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; NO_CMOV-NEXT: .LBB5_2:
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; NO_CMOV-NEXT: xorl %edx, %edx
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i32 12414, i32 -1
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%ret = zext i32 %t0 to i64
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ret i64 %ret
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}
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define i16 @cmov_spromotion_8_to_16(i1 %c) {
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; CMOV-LABEL: cmov_spromotion_8_to_16:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $117, %ecx
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; CMOV-NEXT: movl $65517, %eax # imm = 0xFFED
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; CMOV-NEXT: cmovnel %ecx, %eax
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; CMOV-NEXT: # kill: def $ax killed $ax killed $eax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_spromotion_8_to_16:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: movl $117, %eax
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; NO_CMOV-NEXT: jne .LBB6_2
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; NO_CMOV-NEXT: # %bb.1:
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; NO_CMOV-NEXT: movl $65517, %eax # imm = 0xFFED
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; NO_CMOV-NEXT: .LBB6_2:
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; NO_CMOV-NEXT: # kill: def $ax killed $ax killed $eax
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i8 117, i8 -19
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%ret = sext i8 %t0 to i16
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ret i16 %ret
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}
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define i32 @cmov_spromotion_8_to_32(i1 %c) {
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; CMOV-LABEL: cmov_spromotion_8_to_32:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $126, %ecx
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; CMOV-NEXT: movl $-1, %eax
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; CMOV-NEXT: cmovnel %ecx, %eax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_spromotion_8_to_32:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: movl $126, %eax
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; NO_CMOV-NEXT: jne .LBB7_2
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; NO_CMOV-NEXT: # %bb.1:
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; NO_CMOV-NEXT: movl $-1, %eax
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; NO_CMOV-NEXT: .LBB7_2:
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i8 12414, i8 -1
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%ret = sext i8 %t0 to i32
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ret i32 %ret
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}
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define i64 @cmov_spromotion_8_to_64(i1 %c) {
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; CMOV-LABEL: cmov_spromotion_8_to_64:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $126, %ecx
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; CMOV-NEXT: movq $-1, %rax
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; CMOV-NEXT: cmovneq %rcx, %rax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_spromotion_8_to_64:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: jne .LBB8_1
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; NO_CMOV-NEXT: # %bb.2:
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; NO_CMOV-NEXT: movl $-1, %eax
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; NO_CMOV-NEXT: movl $-1, %edx
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; NO_CMOV-NEXT: retl
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; NO_CMOV-NEXT: .LBB8_1:
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; NO_CMOV-NEXT: xorl %edx, %edx
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; NO_CMOV-NEXT: movl $126, %eax
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i8 12414, i8 -1
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%ret = sext i8 %t0 to i64
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ret i64 %ret
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}
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define i32 @cmov_spromotion_16_to_32(i1 %c) {
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; CMOV-LABEL: cmov_spromotion_16_to_32:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $12414, %ecx # imm = 0x307E
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; CMOV-NEXT: movl $-1, %eax
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; CMOV-NEXT: cmovnel %ecx, %eax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_spromotion_16_to_32:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: movl $12414, %eax # imm = 0x307E
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; NO_CMOV-NEXT: jne .LBB9_2
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; NO_CMOV-NEXT: # %bb.1:
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; NO_CMOV-NEXT: movl $-1, %eax
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; NO_CMOV-NEXT: .LBB9_2:
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i16 12414, i16 -1
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%ret = sext i16 %t0 to i32
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ret i32 %ret
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}
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define i64 @cmov_spromotion_16_to_64(i1 %c) {
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; CMOV-LABEL: cmov_spromotion_16_to_64:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $12414, %ecx # imm = 0x307E
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; CMOV-NEXT: movq $-1, %rax
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; CMOV-NEXT: cmovneq %rcx, %rax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_spromotion_16_to_64:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: jne .LBB10_1
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; NO_CMOV-NEXT: # %bb.2:
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; NO_CMOV-NEXT: movl $-1, %eax
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; NO_CMOV-NEXT: movl $-1, %edx
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; NO_CMOV-NEXT: retl
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; NO_CMOV-NEXT: .LBB10_1:
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; NO_CMOV-NEXT: xorl %edx, %edx
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; NO_CMOV-NEXT: movl $12414, %eax # imm = 0x307E
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i16 12414, i16 -1
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%ret = sext i16 %t0 to i64
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ret i64 %ret
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}
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define i64 @cmov_spromotion_32_to_64(i1 %c) {
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; CMOV-LABEL: cmov_spromotion_32_to_64:
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; CMOV: # %bb.0:
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; CMOV-NEXT: testb $1, %dil
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; CMOV-NEXT: movl $12414, %ecx # imm = 0x307E
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; CMOV-NEXT: movq $-1, %rax
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; CMOV-NEXT: cmovneq %rcx, %rax
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; CMOV-NEXT: retq
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;
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; NO_CMOV-LABEL: cmov_spromotion_32_to_64:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: testb $1, {{[0-9]+}}(%esp)
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; NO_CMOV-NEXT: jne .LBB11_1
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; NO_CMOV-NEXT: # %bb.2:
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; NO_CMOV-NEXT: movl $-1, %eax
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; NO_CMOV-NEXT: movl $-1, %edx
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; NO_CMOV-NEXT: retl
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; NO_CMOV-NEXT: .LBB11_1:
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; NO_CMOV-NEXT: xorl %edx, %edx
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; NO_CMOV-NEXT: movl $12414, %eax # imm = 0x307E
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i32 12414, i32 -1
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%ret = sext i32 %t0 to i64
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ret i64 %ret
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|
|
}
|