126 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 22; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+ndd -x86-cmov-converter=false -show-mc-encoding -verify-machineinstrs | FileCheck %s3 4define i8 @cmov8(i8 %a, i8 %b, i8 %x, ptr %y.ptr) {5; CHECK-LABEL: cmov8:6; CHECK: # %bb.0: # %entry7; CHECK-NEXT: cmpb %sil, %dil # encoding: [0x40,0x38,0xf7]8; CHECK-NEXT: cmovbel %edx, %edi # EVEX TO LEGACY Compression encoding: [0x0f,0x46,0xfa]9; CHECK-NEXT: movzbl (%rcx), %eax # encoding: [0x0f,0xb6,0x01]10; CHECK-NEXT: cmovbel %edx, %eax # EVEX TO LEGACY Compression encoding: [0x0f,0x46,0xc2]11; CHECK-NEXT: addb %dil, %al # EVEX TO LEGACY Compression encoding: [0x40,0x00,0xf8]12; CHECK-NEXT: retq # encoding: [0xc3]13entry:14 %cond = icmp ugt i8 %a, %b15 %y = load i8, ptr %y.ptr16 %z2 = select i1 %cond, i8 %a, i8 %x17 %z1 = select i1 %cond, i8 %y, i8 %x18 %s1 = add i8 %z1, %z219 ret i8 %s120}21 22define i16 @cmov16(i16 %a, i16 %b, i16 %x, ptr %y.ptr) {23; CHECK-LABEL: cmov16:24; CHECK: # %bb.0: # %entry25; CHECK-NEXT: cmpw %si, %di # encoding: [0x66,0x39,0xf7]26; CHECK-NEXT: cmovbel %edx, %edi # EVEX TO LEGACY Compression encoding: [0x0f,0x46,0xfa]27; CHECK-NEXT: cmovaw (%rcx), %dx, %ax # encoding: [0x62,0xf4,0x7d,0x18,0x47,0x11]28; CHECK-NEXT: addw %di, %ax # EVEX TO LEGACY Compression encoding: [0x66,0x01,0xf8]29; CHECK-NEXT: retq # encoding: [0xc3]30entry:31 %cond = icmp ugt i16 %a, %b32 %y = load i16, ptr %y.ptr33 %z2 = select i1 %cond, i16 %a, i16 %x34 %z1 = select i1 %cond, i16 %y, i16 %x35 %s1 = add i16 %z1, %z236 ret i16 %s137}38 39define i32 @cmov32(i32 %a, i32 %b, i32 %x, ptr %y.ptr) {40; CHECK-LABEL: cmov32:41; CHECK: # %bb.0: # %entry42; CHECK-NEXT: cmpl %esi, %edi # encoding: [0x39,0xf7]43; CHECK-NEXT: cmoval %edi, %edx, %eax # encoding: [0x62,0xf4,0x7c,0x18,0x47,0xd7]44; CHECK-NEXT: cmoval (%rcx), %edx # EVEX TO LEGACY Compression encoding: [0x0f,0x47,0x11]45; CHECK-NEXT: addl %edx, %eax # EVEX TO LEGACY Compression encoding: [0x01,0xd0]46; CHECK-NEXT: retq # encoding: [0xc3]47entry:48 %cond = icmp ugt i32 %a, %b49 %y = load i32, ptr %y.ptr50 %z2 = select i1 %cond, i32 %a, i32 %x51 %z1 = select i1 %cond, i32 %y, i32 %x52 %s1 = add i32 %z1, %z253 ret i32 %s154}55 56define i64 @cmov64(i64 %a, i64 %b, i64 %x, ptr %y.ptr) {57; CHECK-LABEL: cmov64:58; CHECK: # %bb.0: # %entry59; CHECK-NEXT: cmpq %rsi, %rdi # encoding: [0x48,0x39,0xf7]60; CHECK-NEXT: cmovaq %rdi, %rdx, %rax # encoding: [0x62,0xf4,0xfc,0x18,0x47,0xd7]61; CHECK-NEXT: cmovaq (%rcx), %rdx # EVEX TO LEGACY Compression encoding: [0x48,0x0f,0x47,0x11]62; CHECK-NEXT: addq %rdx, %rax # EVEX TO LEGACY Compression encoding: [0x48,0x01,0xd0]63; CHECK-NEXT: retq # encoding: [0xc3]64entry:65 %cond = icmp ugt i64 %a, %b66 %y = load i64, ptr %y.ptr67 %z2 = select i1 %cond, i64 %a, i64 %x68 %z1 = select i1 %cond, i64 %y, i64 %x69 %s1 = add i64 %z1, %z270 ret i64 %s171}72 73define i8 @cmov8rm_inv(i8 %a, i8 %x, ptr %y.ptr) {74; CHECK-LABEL: cmov8rm_inv:75; CHECK: # %bb.0: # %entry76; CHECK-NEXT: testb %dil, %dil # encoding: [0x40,0x84,0xff]77; CHECK-NEXT: movzbl (%rdx), %eax # encoding: [0x0f,0xb6,0x02]78; CHECK-NEXT: cmovsl %esi, %eax # EVEX TO LEGACY Compression encoding: [0x0f,0x48,0xc6]79; CHECK-NEXT: # kill: def $al killed $al killed $eax80; CHECK-NEXT: retq # encoding: [0xc3]81entry:82 %y = load i8, ptr %y.ptr83 %cmp = icmp slt i8 %a, 084 %cmov = select i1 %cmp, i8 %x, i8 %y85 ret i8 %cmov86}87 88define i16 @cmov16rm_inv(i16 %a, i16 %x, ptr %y.ptr) {89; CHECK-LABEL: cmov16rm_inv:90; CHECK: # %bb.0: # %entry91; CHECK-NEXT: testw %di, %di # encoding: [0x66,0x85,0xff]92; CHECK-NEXT: cmovnsw (%rdx), %si, %ax # encoding: [0x62,0xf4,0x7d,0x18,0x49,0x32]93; CHECK-NEXT: retq # encoding: [0xc3]94entry:95 %y = load i16, ptr %y.ptr96 %cmp = icmp slt i16 %a, 097 %cmov = select i1 %cmp, i16 %x, i16 %y98 ret i16 %cmov99}100 101define i32 @cmov32rm_inv(i32 %a, i32 %x, ptr %y.ptr) {102; CHECK-LABEL: cmov32rm_inv:103; CHECK: # %bb.0: # %entry104; CHECK-NEXT: testl %edi, %edi # encoding: [0x85,0xff]105; CHECK-NEXT: cmovnsl (%rdx), %esi, %eax # encoding: [0x62,0xf4,0x7c,0x18,0x49,0x32]106; CHECK-NEXT: retq # encoding: [0xc3]107entry:108 %y = load i32, ptr %y.ptr109 %cmp = icmp slt i32 %a, 0110 %cmov = select i1 %cmp, i32 %x, i32 %y111 ret i32 %cmov112}113 114define i64 @cmov64rm_inv(i64 %a, i64 %x, ptr %y.ptr) {115; CHECK-LABEL: cmov64rm_inv:116; CHECK: # %bb.0: # %entry117; CHECK-NEXT: testq %rdi, %rdi # encoding: [0x48,0x85,0xff]118; CHECK-NEXT: cmovnsq (%rdx), %rsi, %rax # encoding: [0x62,0xf4,0xfc,0x18,0x49,0x32]119; CHECK-NEXT: retq # encoding: [0xc3]120entry:121 %y = load i64, ptr %y.ptr122 %cmp = icmp slt i64 %a, 0123 %cmov = select i1 %cmp, i64 %x, i64 %y124 ret i64 %cmov125}126