derek.holloway
7502bf64a4
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278 lines
8.4 KiB
LLVM
278 lines
8.4 KiB
LLVM
; 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: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $152, %eax
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; NO_CMOV-NEXT: xorl $237, %eax
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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: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $129, %eax
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; NO_CMOV-NEXT: xorl $255, %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 = 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: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $129, %eax
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; NO_CMOV-NEXT: xorl $255, %eax
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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: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $53121, %eax # imm = 0xCF81
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; NO_CMOV-NEXT: xorl $65535, %eax # imm = 0xFFFF
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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: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $53121, %eax # imm = 0xCF81
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; NO_CMOV-NEXT: xorl $65535, %eax # imm = 0xFFFF
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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 $43107, %eax # imm = 0xA863
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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: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $38941, %eax # imm = 0x981D
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; NO_CMOV-NEXT: xorl $43107, %eax # imm = 0xA863
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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 43107
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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: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $-104, %eax
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; NO_CMOV-NEXT: xorl $65517, %eax # imm = 0xFFED
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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 $99, %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: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $29, %eax
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; NO_CMOV-NEXT: xorl $99, %eax
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i8 12414, i8 43107
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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: movl $99, %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_spromotion_8_to_64:
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; NO_CMOV: # %bb.0:
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; NO_CMOV-NEXT: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $29, %eax
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; NO_CMOV-NEXT: xorl $99, %eax
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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 43107
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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 $-22429, %eax # imm = 0xA863
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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: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $-26595, %eax # imm = 0x981D
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; NO_CMOV-NEXT: xorl $-22429, %eax # imm = 0xA863
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i16 12414, i16 43107
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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 $-22429, %rax # imm = 0xA863
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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: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: leal -1(%eax), %edx
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $-26595, %eax # imm = 0x981D
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; NO_CMOV-NEXT: xorl $-22429, %eax # imm = 0xA863
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; NO_CMOV-NEXT: retl
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%t0 = select i1 %c, i16 12414, i16 43107
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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: movl $43107, %eax # imm = 0xA863
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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: movzbl {{[0-9]+}}(%esp), %eax
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; NO_CMOV-NEXT: andl $1, %eax
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; NO_CMOV-NEXT: negl %eax
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; NO_CMOV-NEXT: andl $38941, %eax # imm = 0x981D
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; NO_CMOV-NEXT: xorl $43107, %eax # imm = 0xA863
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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 43107
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%ret = sext i32 %t0 to i64
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ret i64 %ret
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}
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