; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=X64 ; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefix=X86 declare i4 @llvm.sshl.sat.i4 (i4, i4) declare i8 @llvm.sshl.sat.i8 (i8, i8) declare i15 @llvm.sshl.sat.i15 (i15, i15) declare i16 @llvm.sshl.sat.i16 (i16, i16) declare i18 @llvm.sshl.sat.i18 (i18, i18) declare i32 @llvm.sshl.sat.i32 (i32, i32) declare i64 @llvm.sshl.sat.i64 (i64, i64) define i16 @func(i16 %x, i16 %y) nounwind { ; X64-LABEL: func: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %ecx ; X64-NEXT: movl %edi, %edx ; X64-NEXT: shll %cl, %edx ; X64-NEXT: movswl %dx, %esi ; X64-NEXT: # kill: def $cl killed $cl killed $ecx ; X64-NEXT: sarl %cl, %esi ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: testw %di, %di ; X64-NEXT: sets %al ; X64-NEXT: addl $32767, %eax # imm = 0x7FFF ; X64-NEXT: cmpw %si, %di ; X64-NEXT: cmovel %edx, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq ; ; X86-LABEL: func: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movb {{[0-9]+}}(%esp), %cl ; X86-NEXT: movl %edx, %esi ; X86-NEXT: shll %cl, %esi ; X86-NEXT: movswl %si, %edi ; X86-NEXT: sarl %cl, %edi ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: testw %dx, %dx ; X86-NEXT: sets %al ; X86-NEXT: addl $32767, %eax # imm = 0x7FFF ; X86-NEXT: cmpw %di, %dx ; X86-NEXT: cmovel %esi, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl %tmp = call i16 @llvm.sshl.sat.i16(i16 %x, i16 %y) ret i16 %tmp } define i16 @func2(i8 %x, i8 %y) nounwind { ; X64-LABEL: func2: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %ecx ; X64-NEXT: movsbl %dil, %eax ; X64-NEXT: addl %eax, %eax ; X64-NEXT: xorl %edx, %edx ; X64-NEXT: testw %ax, %ax ; X64-NEXT: sets %dl ; X64-NEXT: addl $32767, %edx # imm = 0x7FFF ; X64-NEXT: movl %eax, %esi ; X64-NEXT: shll %cl, %esi ; X64-NEXT: movswl %si, %edi ; X64-NEXT: # kill: def $cl killed $cl killed $ecx ; X64-NEXT: sarl %cl, %edi ; X64-NEXT: cmpw %di, %ax ; X64-NEXT: cmovnel %edx, %esi ; X64-NEXT: movswl %si, %eax ; X64-NEXT: shrl %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq ; ; X86-LABEL: func2: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movb {{[0-9]+}}(%esp), %cl ; X86-NEXT: movsbl {{[0-9]+}}(%esp), %edx ; X86-NEXT: addl %edx, %edx ; X86-NEXT: movl %edx, %esi ; X86-NEXT: shll %cl, %esi ; X86-NEXT: movswl %si, %edi ; X86-NEXT: sarl %cl, %edi ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: testw %dx, %dx ; X86-NEXT: sets %al ; X86-NEXT: addl $32767, %eax # imm = 0x7FFF ; X86-NEXT: cmpw %di, %dx ; X86-NEXT: cmovel %esi, %eax ; X86-NEXT: cwtl ; X86-NEXT: shrl %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl %x2 = sext i8 %x to i15 %y2 = sext i8 %y to i15 %tmp = call i15 @llvm.sshl.sat.i15(i15 %x2, i15 %y2) %tmp2 = sext i15 %tmp to i16 ret i16 %tmp2 } define i16 @func3(i15 %x, i8 %y) nounwind { ; X64-LABEL: func3: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %ecx ; X64-NEXT: shll $7, %ecx ; X64-NEXT: addl %edi, %edi ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shll %cl, %eax ; X64-NEXT: movswl %ax, %edx ; X64-NEXT: # kill: def $cl killed $cl killed $ecx ; X64-NEXT: sarl %cl, %edx ; X64-NEXT: xorl %ecx, %ecx ; X64-NEXT: testw %di, %di ; X64-NEXT: sets %cl ; X64-NEXT: addl $32767, %ecx # imm = 0x7FFF ; X64-NEXT: cmpw %dx, %di ; X64-NEXT: cmovel %eax, %ecx ; X64-NEXT: movswl %cx, %eax ; X64-NEXT: shrl %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq ; ; X86-LABEL: func3: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: shll $7, %ecx ; X86-NEXT: addl %edx, %edx ; X86-NEXT: movl %edx, %esi ; X86-NEXT: shll %cl, %esi ; X86-NEXT: movswl %si, %edi ; X86-NEXT: # kill: def $cl killed $cl killed $ecx ; X86-NEXT: sarl %cl, %edi ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: testw %dx, %dx ; X86-NEXT: sets %al ; X86-NEXT: addl $32767, %eax # imm = 0x7FFF ; X86-NEXT: cmpw %di, %dx ; X86-NEXT: cmovel %esi, %eax ; X86-NEXT: cwtl ; X86-NEXT: shrl %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl %y2 = sext i8 %y to i15 %y3 = shl i15 %y2, 7 %tmp = call i15 @llvm.sshl.sat.i15(i15 %x, i15 %y3) %tmp2 = sext i15 %tmp to i16 ret i16 %tmp2 } define i4 @func4(i4 %x, i4 %y) nounwind { ; X64-LABEL: func4: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %ecx ; X64-NEXT: andb $15, %cl ; X64-NEXT: shlb $4, %dil ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shlb %cl, %al ; X64-NEXT: movzbl %al, %esi ; X64-NEXT: movl %esi, %edx ; X64-NEXT: # kill: def $cl killed $cl killed $ecx ; X64-NEXT: sarb %cl, %dl ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: testb %dil, %dil ; X64-NEXT: sets %al ; X64-NEXT: addl $127, %eax ; X64-NEXT: cmpb %dl, %dil ; X64-NEXT: cmovel %esi, %eax ; X64-NEXT: sarb $4, %al ; X64-NEXT: # kill: def $al killed $al killed $eax ; X64-NEXT: retq ; ; X86-LABEL: func4: ; X86: # %bb.0: ; X86-NEXT: pushl %esi ; X86-NEXT: movb {{[0-9]+}}(%esp), %cl ; X86-NEXT: andb $15, %cl ; X86-NEXT: movb {{[0-9]+}}(%esp), %dl ; X86-NEXT: shlb $4, %dl ; X86-NEXT: movb %dl, %ch ; X86-NEXT: shlb %cl, %ch ; X86-NEXT: movzbl %ch, %esi ; X86-NEXT: sarb %cl, %ch ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: testb %dl, %dl ; X86-NEXT: sets %al ; X86-NEXT: addl $127, %eax ; X86-NEXT: cmpb %ch, %dl ; X86-NEXT: cmovel %esi, %eax ; X86-NEXT: sarb $4, %al ; X86-NEXT: # kill: def $al killed $al killed $eax ; X86-NEXT: popl %esi ; X86-NEXT: retl %tmp = call i4 @llvm.sshl.sat.i4(i4 %x, i4 %y) ret i4 %tmp } define i64 @func5(i64 %x, i64 %y) nounwind { ; X64-LABEL: func5: ; X64: # %bb.0: ; X64-NEXT: movq %rsi, %rcx ; X64-NEXT: xorl %edx, %edx ; X64-NEXT: testq %rdi, %rdi ; X64-NEXT: sets %dl ; X64-NEXT: movabsq $9223372036854775807, %rax # imm = 0x7FFFFFFFFFFFFFFF ; X64-NEXT: addq %rdx, %rax ; X64-NEXT: movq %rdi, %rdx ; X64-NEXT: shlq %cl, %rdx ; X64-NEXT: movq %rdx, %rsi ; X64-NEXT: # kill: def $cl killed $cl killed $rcx ; X64-NEXT: sarq %cl, %rsi ; X64-NEXT: cmpq %rsi, %rdi ; X64-NEXT: cmoveq %rdx, %rax ; X64-NEXT: retq ; ; X86-LABEL: func5: ; X86: # %bb.0: ; X86-NEXT: pushl %ebp ; X86-NEXT: pushl %ebx ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movb {{[0-9]+}}(%esp), %cl ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx ; X86-NEXT: movl %eax, %ebp ; X86-NEXT: shll %cl, %ebp ; X86-NEXT: shldl %cl, %eax, %ebx ; X86-NEXT: xorl %edx, %edx ; X86-NEXT: testb $32, %cl ; X86-NEXT: cmovnel %ebp, %ebx ; X86-NEXT: cmovnel %edx, %ebp ; X86-NEXT: movl %ebx, %edx ; X86-NEXT: sarl %cl, %edx ; X86-NEXT: movl %ebx, %edi ; X86-NEXT: sarl $31, %edi ; X86-NEXT: testb $32, %cl ; X86-NEXT: cmovel %edx, %edi ; X86-NEXT: movl %ebp, %esi ; X86-NEXT: shrdl %cl, %ebx, %esi ; X86-NEXT: testb $32, %cl ; X86-NEXT: cmovnel %edx, %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: xorl %ecx, %edi ; X86-NEXT: xorl %eax, %esi ; X86-NEXT: xorl %edx, %edx ; X86-NEXT: testl %ecx, %ecx ; X86-NEXT: movl $-1, %eax ; X86-NEXT: movl $0, %ecx ; X86-NEXT: cmovsl %ecx, %eax ; X86-NEXT: sets %dl ; X86-NEXT: addl $2147483647, %edx # imm = 0x7FFFFFFF ; X86-NEXT: orl %edi, %esi ; X86-NEXT: cmovel %ebp, %eax ; X86-NEXT: cmovel %ebx, %edx ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: popl %ebx ; X86-NEXT: popl %ebp ; X86-NEXT: retl %tmp = call i64 @llvm.sshl.sat.i64(i64 %x, i64 %y) ret i64 %tmp } define i18 @func6(i16 %x, i16 %y) nounwind { ; X64-LABEL: func6: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %ecx ; X64-NEXT: movswl %di, %edx ; X64-NEXT: shll $14, %edx ; X64-NEXT: movl %edx, %esi ; X64-NEXT: shll %cl, %esi ; X64-NEXT: movl %esi, %edi ; X64-NEXT: # kill: def $cl killed $cl killed $ecx ; X64-NEXT: sarl %cl, %edi ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: testl %edx, %edx ; X64-NEXT: sets %al ; X64-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF ; X64-NEXT: cmpl %edi, %edx ; X64-NEXT: cmovel %esi, %eax ; X64-NEXT: sarl $14, %eax ; X64-NEXT: retq ; ; X86-LABEL: func6: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movb {{[0-9]+}}(%esp), %cl ; X86-NEXT: movswl {{[0-9]+}}(%esp), %edx ; X86-NEXT: shll $14, %edx ; X86-NEXT: movl %edx, %esi ; X86-NEXT: shll %cl, %esi ; X86-NEXT: movl %esi, %edi ; X86-NEXT: sarl %cl, %edi ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: testl %edx, %edx ; X86-NEXT: sets %al ; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF ; X86-NEXT: cmpl %edi, %edx ; X86-NEXT: cmovel %esi, %eax ; X86-NEXT: sarl $14, %eax ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl %x2 = sext i16 %x to i18 %y2 = sext i16 %y to i18 %tmp = call i18 @llvm.sshl.sat.i18(i18 %x2, i18 %y2) ret i18 %tmp } define i32 @func7(i32 %x, i32 %y) nounwind { ; X64-LABEL: func7: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %ecx ; X64-NEXT: movl %edi, %edx ; X64-NEXT: shll %cl, %edx ; X64-NEXT: movl %edx, %esi ; X64-NEXT: # kill: def $cl killed $cl killed $ecx ; X64-NEXT: sarl %cl, %esi ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: testl %edi, %edi ; X64-NEXT: sets %al ; X64-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF ; X64-NEXT: cmpl %esi, %edi ; X64-NEXT: cmovel %edx, %eax ; X64-NEXT: retq ; ; X86-LABEL: func7: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movb {{[0-9]+}}(%esp), %cl ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl %edx, %esi ; X86-NEXT: shll %cl, %esi ; X86-NEXT: movl %esi, %edi ; X86-NEXT: sarl %cl, %edi ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: testl %edx, %edx ; X86-NEXT: sets %al ; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF ; X86-NEXT: cmpl %edi, %edx ; X86-NEXT: cmovel %esi, %eax ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl %tmp = call i32 @llvm.sshl.sat.i32(i32 %x, i32 %y) ret i32 %tmp } define i8 @func8(i8 %x, i8 %y) nounwind { ; X64-LABEL: func8: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %ecx ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shlb %cl, %al ; X64-NEXT: movzbl %al, %esi ; X64-NEXT: movl %esi, %edx ; X64-NEXT: # kill: def $cl killed $cl killed $ecx ; X64-NEXT: sarb %cl, %dl ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: testb %dil, %dil ; X64-NEXT: sets %al ; X64-NEXT: addl $127, %eax ; X64-NEXT: cmpb %dl, %dil ; X64-NEXT: cmovel %esi, %eax ; X64-NEXT: # kill: def $al killed $al killed $eax ; X64-NEXT: retq ; ; X86-LABEL: func8: ; X86: # %bb.0: ; X86-NEXT: pushl %esi ; X86-NEXT: movb {{[0-9]+}}(%esp), %cl ; X86-NEXT: movb {{[0-9]+}}(%esp), %dl ; X86-NEXT: movb %dl, %ch ; X86-NEXT: shlb %cl, %ch ; X86-NEXT: movzbl %ch, %esi ; X86-NEXT: sarb %cl, %ch ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: testb %dl, %dl ; X86-NEXT: sets %al ; X86-NEXT: addl $127, %eax ; X86-NEXT: cmpb %ch, %dl ; X86-NEXT: cmovel %esi, %eax ; X86-NEXT: # kill: def $al killed $al killed $eax ; X86-NEXT: popl %esi ; X86-NEXT: retl %tmp = call i8 @llvm.sshl.sat.i8(i8 %x, i8 %y) ret i8 %tmp }