1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=CHECK,X86,X86-FAST 3; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+slow-shld | FileCheck %s --check-prefixes=CHECK,X86,X86-SLOW 4; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=CHECK,X64,X64-FAST 5; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+slow-shld | FileCheck %s --check-prefixes=CHECK,X64,X64-SLOW 6 7declare i8 @llvm.fshl.i8(i8, i8, i8) nounwind readnone 8declare i16 @llvm.fshl.i16(i16, i16, i16) nounwind readnone 9declare i32 @llvm.fshl.i32(i32, i32, i32) nounwind readnone 10declare i64 @llvm.fshl.i64(i64, i64, i64) nounwind readnone 11 12; 13; Variable Funnel Shift 14; 15 16define i8 @var_shift_i8(i8 %x, i8 %y, i8 %z) nounwind { 17; X86-LABEL: var_shift_i8: 18; X86: # %bb.0: 19; X86-NEXT: movb {{[0-9]+}}(%esp), %ah 20; X86-NEXT: movb {{[0-9]+}}(%esp), %al 21; X86-NEXT: movb {{[0-9]+}}(%esp), %dl 22; X86-NEXT: andb $7, %dl 23; X86-NEXT: movb %al, %ch 24; X86-NEXT: movb %dl, %cl 25; X86-NEXT: shlb %cl, %ch 26; X86-NEXT: movb $8, %cl 27; X86-NEXT: subb %dl, %cl 28; X86-NEXT: shrb %cl, %ah 29; X86-NEXT: testb %dl, %dl 30; X86-NEXT: je .LBB0_2 31; X86-NEXT: # %bb.1: 32; X86-NEXT: orb %ah, %ch 33; X86-NEXT: movb %ch, %al 34; X86-NEXT: .LBB0_2: 35; X86-NEXT: retl 36; 37; X64-LABEL: var_shift_i8: 38; X64: # %bb.0: 39; X64-NEXT: andb $7, %dl 40; X64-NEXT: movl %edi, %eax 41; X64-NEXT: movl %edx, %ecx 42; X64-NEXT: shlb %cl, %al 43; X64-NEXT: movb $8, %cl 44; X64-NEXT: subb %dl, %cl 45; X64-NEXT: shrb %cl, %sil 46; X64-NEXT: orb %al, %sil 47; X64-NEXT: movzbl %sil, %eax 48; X64-NEXT: testb %dl, %dl 49; X64-NEXT: cmovel %edi, %eax 50; X64-NEXT: # kill: def $al killed $al killed $eax 51; X64-NEXT: retq 52 %tmp = tail call i8 @llvm.fshl.i8(i8 %x, i8 %y, i8 %z) 53 ret i8 %tmp 54} 55 56define i16 @var_shift_i16(i16 %x, i16 %y, i16 %z) nounwind { 57; X86-FAST-LABEL: var_shift_i16: 58; X86-FAST: # %bb.0: 59; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %edx 60; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %eax 61; X86-FAST-NEXT: movb {{[0-9]+}}(%esp), %cl 62; X86-FAST-NEXT: andb $15, %cl 63; X86-FAST-NEXT: shldw %cl, %dx, %ax 64; X86-FAST-NEXT: retl 65; 66; X86-SLOW-LABEL: var_shift_i16: 67; X86-SLOW: # %bb.0: 68; X86-SLOW-NEXT: pushl %edi 69; X86-SLOW-NEXT: pushl %esi 70; X86-SLOW-NEXT: movzwl {{[0-9]+}}(%esp), %esi 71; X86-SLOW-NEXT: movb {{[0-9]+}}(%esp), %dl 72; X86-SLOW-NEXT: andb $15, %dl 73; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax 74; X86-SLOW-NEXT: movl %eax, %edi 75; X86-SLOW-NEXT: movl %edx, %ecx 76; X86-SLOW-NEXT: shll %cl, %edi 77; X86-SLOW-NEXT: movb $16, %cl 78; X86-SLOW-NEXT: subb %dl, %cl 79; X86-SLOW-NEXT: shrl %cl, %esi 80; X86-SLOW-NEXT: testb %dl, %dl 81; X86-SLOW-NEXT: je .LBB1_2 82; X86-SLOW-NEXT: # %bb.1: 83; X86-SLOW-NEXT: orl %esi, %edi 84; X86-SLOW-NEXT: movl %edi, %eax 85; X86-SLOW-NEXT: .LBB1_2: 86; X86-SLOW-NEXT: # kill: def $ax killed $ax killed $eax 87; X86-SLOW-NEXT: popl %esi 88; X86-SLOW-NEXT: popl %edi 89; X86-SLOW-NEXT: retl 90; 91; X64-FAST-LABEL: var_shift_i16: 92; X64-FAST: # %bb.0: 93; X64-FAST-NEXT: movl %edx, %ecx 94; X64-FAST-NEXT: movl %edi, %eax 95; X64-FAST-NEXT: andb $15, %cl 96; X64-FAST-NEXT: # kill: def $cl killed $cl killed $ecx 97; X64-FAST-NEXT: shldw %cl, %si, %ax 98; X64-FAST-NEXT: # kill: def $ax killed $ax killed $eax 99; X64-FAST-NEXT: retq 100; 101; X64-SLOW-LABEL: var_shift_i16: 102; X64-SLOW: # %bb.0: 103; X64-SLOW-NEXT: movzwl %si, %eax 104; X64-SLOW-NEXT: andb $15, %dl 105; X64-SLOW-NEXT: movl %edi, %esi 106; X64-SLOW-NEXT: movl %edx, %ecx 107; X64-SLOW-NEXT: shll %cl, %esi 108; X64-SLOW-NEXT: movb $16, %cl 109; X64-SLOW-NEXT: subb %dl, %cl 110; X64-SLOW-NEXT: shrl %cl, %eax 111; X64-SLOW-NEXT: orl %esi, %eax 112; X64-SLOW-NEXT: testb %dl, %dl 113; X64-SLOW-NEXT: cmovel %edi, %eax 114; X64-SLOW-NEXT: # kill: def $ax killed $ax killed $eax 115; X64-SLOW-NEXT: retq 116 %tmp = tail call i16 @llvm.fshl.i16(i16 %x, i16 %y, i16 %z) 117 ret i16 %tmp 118} 119 120define i32 @var_shift_i32(i32 %x, i32 %y, i32 %z) nounwind { 121; X86-FAST-LABEL: var_shift_i32: 122; X86-FAST: # %bb.0: 123; X86-FAST-NEXT: movb {{[0-9]+}}(%esp), %cl 124; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %edx 125; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax 126; X86-FAST-NEXT: shldl %cl, %edx, %eax 127; X86-FAST-NEXT: retl 128; 129; X86-SLOW-LABEL: var_shift_i32: 130; X86-SLOW: # %bb.0: 131; X86-SLOW-NEXT: pushl %edi 132; X86-SLOW-NEXT: pushl %esi 133; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %esi 134; X86-SLOW-NEXT: movb {{[0-9]+}}(%esp), %dl 135; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax 136; X86-SLOW-NEXT: movl %eax, %edi 137; X86-SLOW-NEXT: movl %edx, %ecx 138; X86-SLOW-NEXT: shll %cl, %edi 139; X86-SLOW-NEXT: andb $31, %dl 140; X86-SLOW-NEXT: movl %edx, %ecx 141; X86-SLOW-NEXT: negb %cl 142; X86-SLOW-NEXT: shrl %cl, %esi 143; X86-SLOW-NEXT: testb %dl, %dl 144; X86-SLOW-NEXT: je .LBB2_2 145; X86-SLOW-NEXT: # %bb.1: 146; X86-SLOW-NEXT: orl %esi, %edi 147; X86-SLOW-NEXT: movl %edi, %eax 148; X86-SLOW-NEXT: .LBB2_2: 149; X86-SLOW-NEXT: popl %esi 150; X86-SLOW-NEXT: popl %edi 151; X86-SLOW-NEXT: retl 152; 153; X64-FAST-LABEL: var_shift_i32: 154; X64-FAST: # %bb.0: 155; X64-FAST-NEXT: movl %edx, %ecx 156; X64-FAST-NEXT: movl %edi, %eax 157; X64-FAST-NEXT: # kill: def $cl killed $cl killed $ecx 158; X64-FAST-NEXT: shldl %cl, %esi, %eax 159; X64-FAST-NEXT: retq 160; 161; X64-SLOW-LABEL: var_shift_i32: 162; X64-SLOW: # %bb.0: 163; X64-SLOW-NEXT: movl %esi, %eax 164; X64-SLOW-NEXT: movl %edi, %esi 165; X64-SLOW-NEXT: movl %edx, %ecx 166; X64-SLOW-NEXT: shll %cl, %esi 167; X64-SLOW-NEXT: andb $31, %dl 168; X64-SLOW-NEXT: movl %edx, %ecx 169; X64-SLOW-NEXT: negb %cl 170; X64-SLOW-NEXT: shrl %cl, %eax 171; X64-SLOW-NEXT: orl %esi, %eax 172; X64-SLOW-NEXT: testb %dl, %dl 173; X64-SLOW-NEXT: cmovel %edi, %eax 174; X64-SLOW-NEXT: retq 175 %tmp = tail call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 %z) 176 ret i32 %tmp 177} 178 179define i32 @var_shift_i32_optsize(i32 %x, i32 %y, i32 %z) nounwind optsize { 180; X86-LABEL: var_shift_i32_optsize: 181; X86: # %bb.0: 182; X86-NEXT: movb {{[0-9]+}}(%esp), %cl 183; X86-NEXT: movl {{[0-9]+}}(%esp), %edx 184; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 185; X86-NEXT: shldl %cl, %edx, %eax 186; X86-NEXT: retl 187; 188; X64-LABEL: var_shift_i32_optsize: 189; X64: # %bb.0: 190; X64-NEXT: movl %edx, %ecx 191; X64-NEXT: movl %edi, %eax 192; X64-NEXT: # kill: def $cl killed $cl killed $ecx 193; X64-NEXT: shldl %cl, %esi, %eax 194; X64-NEXT: retq 195 %tmp = tail call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 %z) 196 ret i32 %tmp 197} 198 199define i32 @var_shift_i32_pgso(i32 %x, i32 %y, i32 %z) nounwind !prof !14 { 200; X86-LABEL: var_shift_i32_pgso: 201; X86: # %bb.0: 202; X86-NEXT: movb {{[0-9]+}}(%esp), %cl 203; X86-NEXT: movl {{[0-9]+}}(%esp), %edx 204; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 205; X86-NEXT: shldl %cl, %edx, %eax 206; X86-NEXT: retl 207; 208; X64-LABEL: var_shift_i32_pgso: 209; X64: # %bb.0: 210; X64-NEXT: movl %edx, %ecx 211; X64-NEXT: movl %edi, %eax 212; X64-NEXT: # kill: def $cl killed $cl killed $ecx 213; X64-NEXT: shldl %cl, %esi, %eax 214; X64-NEXT: retq 215 %tmp = tail call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 %z) 216 ret i32 %tmp 217} 218 219define i64 @var_shift_i64(i64 %x, i64 %y, i64 %z) nounwind { 220; X86-FAST-LABEL: var_shift_i64: 221; X86-FAST: # %bb.0: 222; X86-FAST-NEXT: pushl %ebp 223; X86-FAST-NEXT: pushl %ebx 224; X86-FAST-NEXT: pushl %edi 225; X86-FAST-NEXT: pushl %esi 226; X86-FAST-NEXT: pushl %eax 227; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax 228; X86-FAST-NEXT: movl %eax, (%esp) # 4-byte Spill 229; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %edx 230; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax 231; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %ebp 232; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %ebx 233; X86-FAST-NEXT: andl $63, %ebx 234; X86-FAST-NEXT: movl %eax, %edi 235; X86-FAST-NEXT: movl %ebx, %ecx 236; X86-FAST-NEXT: shll %cl, %edi 237; X86-FAST-NEXT: shldl %cl, %eax, %ebp 238; X86-FAST-NEXT: testb $32, %bl 239; X86-FAST-NEXT: je .LBB5_2 240; X86-FAST-NEXT: # %bb.1: 241; X86-FAST-NEXT: movl %edi, %ebp 242; X86-FAST-NEXT: xorl %edi, %edi 243; X86-FAST-NEXT: .LBB5_2: 244; X86-FAST-NEXT: movb $64, %cl 245; X86-FAST-NEXT: subb %bl, %cl 246; X86-FAST-NEXT: movl %edx, %esi 247; X86-FAST-NEXT: shrl %cl, %esi 248; X86-FAST-NEXT: shrdl %cl, %edx, (%esp) # 4-byte Folded Spill 249; X86-FAST-NEXT: testb $32, %cl 250; X86-FAST-NEXT: jne .LBB5_3 251; X86-FAST-NEXT: # %bb.4: 252; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %edx 253; X86-FAST-NEXT: movl (%esp), %ecx # 4-byte Reload 254; X86-FAST-NEXT: testl %ebx, %ebx 255; X86-FAST-NEXT: jne .LBB5_6 256; X86-FAST-NEXT: jmp .LBB5_7 257; X86-FAST-NEXT: .LBB5_3: 258; X86-FAST-NEXT: movl %esi, %ecx 259; X86-FAST-NEXT: xorl %esi, %esi 260; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %edx 261; X86-FAST-NEXT: testl %ebx, %ebx 262; X86-FAST-NEXT: je .LBB5_7 263; X86-FAST-NEXT: .LBB5_6: 264; X86-FAST-NEXT: orl %esi, %ebp 265; X86-FAST-NEXT: orl %ecx, %edi 266; X86-FAST-NEXT: movl %edi, %eax 267; X86-FAST-NEXT: movl %ebp, %edx 268; X86-FAST-NEXT: .LBB5_7: 269; X86-FAST-NEXT: addl $4, %esp 270; X86-FAST-NEXT: popl %esi 271; X86-FAST-NEXT: popl %edi 272; X86-FAST-NEXT: popl %ebx 273; X86-FAST-NEXT: popl %ebp 274; X86-FAST-NEXT: retl 275; 276; X86-SLOW-LABEL: var_shift_i64: 277; X86-SLOW: # %bb.0: 278; X86-SLOW-NEXT: pushl %ebp 279; X86-SLOW-NEXT: pushl %ebx 280; X86-SLOW-NEXT: pushl %edi 281; X86-SLOW-NEXT: pushl %esi 282; X86-SLOW-NEXT: subl $8, %esp 283; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %edi 284; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax 285; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %esi 286; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %ebx 287; X86-SLOW-NEXT: andl $63, %ebx 288; X86-SLOW-NEXT: movb $64, %dh 289; X86-SLOW-NEXT: subb %bl, %dh 290; X86-SLOW-NEXT: movl %eax, (%esp) # 4-byte Spill 291; X86-SLOW-NEXT: movb %dh, %cl 292; X86-SLOW-NEXT: shrl %cl, %eax 293; X86-SLOW-NEXT: movb %dh, %dl 294; X86-SLOW-NEXT: andb $31, %dl 295; X86-SLOW-NEXT: movl %edx, %ecx 296; X86-SLOW-NEXT: negb %cl 297; X86-SLOW-NEXT: movl %esi, %ebp 298; X86-SLOW-NEXT: shll %cl, %ebp 299; X86-SLOW-NEXT: testb %dl, %dl 300; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %ecx 301; X86-SLOW-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill 302; X86-SLOW-NEXT: je .LBB5_2 303; X86-SLOW-NEXT: # %bb.1: 304; X86-SLOW-NEXT: orl %eax, %ebp 305; X86-SLOW-NEXT: movl %ebp, (%esp) # 4-byte Spill 306; X86-SLOW-NEXT: .LBB5_2: 307; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %ebp 308; X86-SLOW-NEXT: movl %ebp, %eax 309; X86-SLOW-NEXT: movl %ebx, %ecx 310; X86-SLOW-NEXT: shll %cl, %eax 311; X86-SLOW-NEXT: movb %bl, %ch 312; X86-SLOW-NEXT: andb $31, %ch 313; X86-SLOW-NEXT: movb %ch, %cl 314; X86-SLOW-NEXT: negb %cl 315; X86-SLOW-NEXT: shrl %cl, %edi 316; X86-SLOW-NEXT: testb %ch, %ch 317; X86-SLOW-NEXT: je .LBB5_4 318; X86-SLOW-NEXT: # %bb.3: 319; X86-SLOW-NEXT: orl %edi, %eax 320; X86-SLOW-NEXT: movl %eax, %ebp 321; X86-SLOW-NEXT: .LBB5_4: 322; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax 323; X86-SLOW-NEXT: movl %eax, %edi 324; X86-SLOW-NEXT: movl %ebx, %ecx 325; X86-SLOW-NEXT: shll %cl, %edi 326; X86-SLOW-NEXT: testb $32, %bl 327; X86-SLOW-NEXT: je .LBB5_6 328; X86-SLOW-NEXT: # %bb.5: 329; X86-SLOW-NEXT: movl %edi, %ebp 330; X86-SLOW-NEXT: xorl %edi, %edi 331; X86-SLOW-NEXT: .LBB5_6: 332; X86-SLOW-NEXT: movb %dh, %cl 333; X86-SLOW-NEXT: shrl %cl, %esi 334; X86-SLOW-NEXT: testb $32, %dh 335; X86-SLOW-NEXT: jne .LBB5_7 336; X86-SLOW-NEXT: # %bb.8: 337; X86-SLOW-NEXT: movl (%esp), %ecx # 4-byte Reload 338; X86-SLOW-NEXT: testl %ebx, %ebx 339; X86-SLOW-NEXT: jne .LBB5_10 340; X86-SLOW-NEXT: jmp .LBB5_11 341; X86-SLOW-NEXT: .LBB5_7: 342; X86-SLOW-NEXT: movl %esi, %ecx 343; X86-SLOW-NEXT: xorl %esi, %esi 344; X86-SLOW-NEXT: testl %ebx, %ebx 345; X86-SLOW-NEXT: je .LBB5_11 346; X86-SLOW-NEXT: .LBB5_10: 347; X86-SLOW-NEXT: orl %esi, %ebp 348; X86-SLOW-NEXT: orl %ecx, %edi 349; X86-SLOW-NEXT: movl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill 350; X86-SLOW-NEXT: movl %edi, %eax 351; X86-SLOW-NEXT: .LBB5_11: 352; X86-SLOW-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload 353; X86-SLOW-NEXT: addl $8, %esp 354; X86-SLOW-NEXT: popl %esi 355; X86-SLOW-NEXT: popl %edi 356; X86-SLOW-NEXT: popl %ebx 357; X86-SLOW-NEXT: popl %ebp 358; X86-SLOW-NEXT: retl 359; 360; X64-FAST-LABEL: var_shift_i64: 361; X64-FAST: # %bb.0: 362; X64-FAST-NEXT: movq %rdx, %rcx 363; X64-FAST-NEXT: movq %rdi, %rax 364; X64-FAST-NEXT: # kill: def $cl killed $cl killed $rcx 365; X64-FAST-NEXT: shldq %cl, %rsi, %rax 366; X64-FAST-NEXT: retq 367; 368; X64-SLOW-LABEL: var_shift_i64: 369; X64-SLOW: # %bb.0: 370; X64-SLOW-NEXT: movq %rsi, %rax 371; X64-SLOW-NEXT: movq %rdi, %rsi 372; X64-SLOW-NEXT: movl %edx, %ecx 373; X64-SLOW-NEXT: shlq %cl, %rsi 374; X64-SLOW-NEXT: andb $63, %dl 375; X64-SLOW-NEXT: movl %edx, %ecx 376; X64-SLOW-NEXT: negb %cl 377; X64-SLOW-NEXT: shrq %cl, %rax 378; X64-SLOW-NEXT: orq %rsi, %rax 379; X64-SLOW-NEXT: testb %dl, %dl 380; X64-SLOW-NEXT: cmoveq %rdi, %rax 381; X64-SLOW-NEXT: retq 382 %tmp = tail call i64 @llvm.fshl.i64(i64 %x, i64 %y, i64 %z) 383 ret i64 %tmp 384} 385 386; 387; Const Funnel Shift 388; 389 390define i8 @const_shift_i8(i8 %x, i8 %y) nounwind { 391; X86-LABEL: const_shift_i8: 392; X86: # %bb.0: 393; X86-NEXT: movb {{[0-9]+}}(%esp), %al 394; X86-NEXT: movb {{[0-9]+}}(%esp), %cl 395; X86-NEXT: shrb %cl 396; X86-NEXT: shlb $7, %al 397; X86-NEXT: orb %cl, %al 398; X86-NEXT: retl 399; 400; X64-LABEL: const_shift_i8: 401; X64: # %bb.0: 402; X64-NEXT: # kill: def $esi killed $esi def $rsi 403; X64-NEXT: # kill: def $edi killed $edi def $rdi 404; X64-NEXT: shrb %sil 405; X64-NEXT: shlb $7, %dil 406; X64-NEXT: leal (%rdi,%rsi), %eax 407; X64-NEXT: # kill: def $al killed $al killed $eax 408; X64-NEXT: retq 409 %tmp = tail call i8 @llvm.fshl.i8(i8 %x, i8 %y, i8 7) 410 ret i8 %tmp 411} 412 413define i16 @const_shift_i16(i16 %x, i16 %y) nounwind { 414; X86-FAST-LABEL: const_shift_i16: 415; X86-FAST: # %bb.0: 416; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %ecx 417; X86-FAST-NEXT: movzwl {{[0-9]+}}(%esp), %eax 418; X86-FAST-NEXT: shldw $7, %cx, %ax 419; X86-FAST-NEXT: retl 420; 421; X86-SLOW-LABEL: const_shift_i16: 422; X86-SLOW: # %bb.0: 423; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax 424; X86-SLOW-NEXT: movzwl {{[0-9]+}}(%esp), %ecx 425; X86-SLOW-NEXT: shrl $9, %ecx 426; X86-SLOW-NEXT: shll $7, %eax 427; X86-SLOW-NEXT: orl %ecx, %eax 428; X86-SLOW-NEXT: # kill: def $ax killed $ax killed $eax 429; X86-SLOW-NEXT: retl 430; 431; X64-FAST-LABEL: const_shift_i16: 432; X64-FAST: # %bb.0: 433; X64-FAST-NEXT: movl %edi, %eax 434; X64-FAST-NEXT: shldw $7, %si, %ax 435; X64-FAST-NEXT: # kill: def $ax killed $ax killed $eax 436; X64-FAST-NEXT: retq 437; 438; X64-SLOW-LABEL: const_shift_i16: 439; X64-SLOW: # %bb.0: 440; X64-SLOW-NEXT: movzwl %si, %eax 441; X64-SLOW-NEXT: shll $7, %edi 442; X64-SLOW-NEXT: shrl $9, %eax 443; X64-SLOW-NEXT: orl %edi, %eax 444; X64-SLOW-NEXT: # kill: def $ax killed $ax killed $eax 445; X64-SLOW-NEXT: retq 446 %tmp = tail call i16 @llvm.fshl.i16(i16 %x, i16 %y, i16 7) 447 ret i16 %tmp 448} 449 450define i32 @const_shift_i32(i32 %x, i32 %y) nounwind { 451; X86-FAST-LABEL: const_shift_i32: 452; X86-FAST: # %bb.0: 453; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %ecx 454; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax 455; X86-FAST-NEXT: shldl $7, %ecx, %eax 456; X86-FAST-NEXT: retl 457; 458; X86-SLOW-LABEL: const_shift_i32: 459; X86-SLOW: # %bb.0: 460; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %eax 461; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %ecx 462; X86-SLOW-NEXT: shrl $25, %ecx 463; X86-SLOW-NEXT: shll $7, %eax 464; X86-SLOW-NEXT: orl %ecx, %eax 465; X86-SLOW-NEXT: retl 466; 467; X64-FAST-LABEL: const_shift_i32: 468; X64-FAST: # %bb.0: 469; X64-FAST-NEXT: movl %edi, %eax 470; X64-FAST-NEXT: shldl $7, %esi, %eax 471; X64-FAST-NEXT: retq 472; 473; X64-SLOW-LABEL: const_shift_i32: 474; X64-SLOW: # %bb.0: 475; X64-SLOW-NEXT: # kill: def $esi killed $esi def $rsi 476; X64-SLOW-NEXT: # kill: def $edi killed $edi def $rdi 477; X64-SLOW-NEXT: shrl $25, %esi 478; X64-SLOW-NEXT: shll $7, %edi 479; X64-SLOW-NEXT: leal (%rdi,%rsi), %eax 480; X64-SLOW-NEXT: retq 481 %tmp = tail call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 7) 482 ret i32 %tmp 483} 484 485define i64 @const_shift_i64(i64 %x, i64 %y) nounwind { 486; X86-FAST-LABEL: const_shift_i64: 487; X86-FAST: # %bb.0: 488; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %eax 489; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %ecx 490; X86-FAST-NEXT: movl {{[0-9]+}}(%esp), %edx 491; X86-FAST-NEXT: shrdl $25, %ecx, %eax 492; X86-FAST-NEXT: shldl $7, %ecx, %edx 493; X86-FAST-NEXT: retl 494; 495; X86-SLOW-LABEL: const_shift_i64: 496; X86-SLOW: # %bb.0: 497; X86-SLOW-NEXT: pushl %esi 498; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %ecx 499; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %edx 500; X86-SLOW-NEXT: movl {{[0-9]+}}(%esp), %esi 501; X86-SLOW-NEXT: shrl $25, %esi 502; X86-SLOW-NEXT: movl %ecx, %eax 503; X86-SLOW-NEXT: shll $7, %eax 504; X86-SLOW-NEXT: orl %esi, %eax 505; X86-SLOW-NEXT: shrl $25, %ecx 506; X86-SLOW-NEXT: shll $7, %edx 507; X86-SLOW-NEXT: orl %ecx, %edx 508; X86-SLOW-NEXT: popl %esi 509; X86-SLOW-NEXT: retl 510; 511; X64-FAST-LABEL: const_shift_i64: 512; X64-FAST: # %bb.0: 513; X64-FAST-NEXT: movq %rdi, %rax 514; X64-FAST-NEXT: shldq $7, %rsi, %rax 515; X64-FAST-NEXT: retq 516; 517; X64-SLOW-LABEL: const_shift_i64: 518; X64-SLOW: # %bb.0: 519; X64-SLOW-NEXT: shrq $57, %rsi 520; X64-SLOW-NEXT: shlq $7, %rdi 521; X64-SLOW-NEXT: leaq (%rdi,%rsi), %rax 522; X64-SLOW-NEXT: retq 523 %tmp = tail call i64 @llvm.fshl.i64(i64 %x, i64 %y, i64 7) 524 ret i64 %tmp 525} 526 527!llvm.module.flags = !{!0} 528!0 = !{i32 1, !"ProfileSummary", !1} 529!1 = !{!2, !3, !4, !5, !6, !7, !8, !9} 530!2 = !{!"ProfileFormat", !"InstrProf"} 531!3 = !{!"TotalCount", i64 10000} 532!4 = !{!"MaxCount", i64 10} 533!5 = !{!"MaxInternalCount", i64 1} 534!6 = !{!"MaxFunctionCount", i64 1000} 535!7 = !{!"NumCounts", i64 3} 536!8 = !{!"NumFunctions", i64 3} 537!9 = !{!"DetailedSummary", !10} 538!10 = !{!11, !12, !13} 539!11 = !{i32 10000, i64 100, i32 1} 540!12 = !{i32 999000, i64 100, i32 1} 541!13 = !{i32 999999, i64 1, i32 2} 542!14 = !{!"function_entry_count", i64 0} 543