; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-apple-darwin10 | FileCheck %s --check-prefixes=X86,SDAG,SDAG-X86 ; RUN: llc < %s -mtriple=i686-apple-darwin10 -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefixes=X86,FASTISEL-X86 ; TODO: llc < %s -mtriple=i686-apple-darwin10 -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=X86,GISEL-X86 ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s --check-prefixes=X64,SDAG,SDAG-X64 ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefixes=X64,FASTISEL-X64 ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=X64,GISEL-X64 define i8 @shl_i8(i8 %a, i8 %b) { ; X86-LABEL: shl_i8: ; X86: ## %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shlb %cl, %al ; X86-NEXT: retl ; ; SDAG-X64-LABEL: shl_i8: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movl %esi, %ecx ; SDAG-X64-NEXT: movl %edi, %eax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; SDAG-X64-NEXT: shlb %cl, %al ; SDAG-X64-NEXT: ## kill: def $al killed $al killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: shl_i8: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %esi, %ecx ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; FASTISEL-X64-NEXT: shlb %cl, %al ; FASTISEL-X64-NEXT: ## kill: def $al killed $al killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: shl_i8: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: movl %esi, %ecx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; GISEL-X64-NEXT: shlb %cl, %al ; GISEL-X64-NEXT: ## kill: def $al killed $al killed $eax ; GISEL-X64-NEXT: retq %c = shl i8 %a, %b ret i8 %c } define i16 @shl_i16(i16 %a, i16 %b) { ; SDAG-X86-LABEL: shl_i16: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: shll %cl, %eax ; SDAG-X86-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: shl_i16: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: ## kill: def $cl killed $cx ; FASTISEL-X86-NEXT: shlw %cl, %ax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: shl_i16: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movl %esi, %ecx ; SDAG-X64-NEXT: movl %edi, %eax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; SDAG-X64-NEXT: shll %cl, %eax ; SDAG-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: shl_i16: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %esi, %ecx ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: ## kill: def $cx killed $cx killed $ecx ; FASTISEL-X64-NEXT: ## kill: def $cl killed $cx ; FASTISEL-X64-NEXT: shlw %cl, %ax ; FASTISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: shl_i16: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: movl %esi, %ecx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; GISEL-X64-NEXT: shlw %cl, %ax ; GISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; GISEL-X64-NEXT: retq %c = shl i16 %a, %b ret i16 %c } define i32 @shl_i32(i32 %a, i32 %b) { ; SDAG-X86-LABEL: shl_i32: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: shll %cl, %eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: shl_i32: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: ## kill: def $cl killed $ecx ; FASTISEL-X86-NEXT: shll %cl, %eax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: shl_i32: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movl %esi, %ecx ; SDAG-X64-NEXT: movl %edi, %eax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; SDAG-X64-NEXT: shll %cl, %eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: shl_i32: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %esi, %ecx ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: ## kill: def $cl killed $ecx ; FASTISEL-X64-NEXT: shll %cl, %eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: shl_i32: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: movl %esi, %ecx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; GISEL-X64-NEXT: shll %cl, %eax ; GISEL-X64-NEXT: retq %c = shl i32 %a, %b ret i32 %c } define i64 @shl_i64(i64 %a, i64 %b) nounwind { ; SDAG-X86-LABEL: shl_i64: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: pushl %esi ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; SDAG-X86-NEXT: movl %esi, %eax ; SDAG-X86-NEXT: shll %cl, %eax ; SDAG-X86-NEXT: shldl %cl, %esi, %edx ; SDAG-X86-NEXT: testb $32, %cl ; SDAG-X86-NEXT: je LBB3_2 ; SDAG-X86-NEXT: ## %bb.1: ; SDAG-X86-NEXT: movl %eax, %edx ; SDAG-X86-NEXT: xorl %eax, %eax ; SDAG-X86-NEXT: LBB3_2: ; SDAG-X86-NEXT: popl %esi ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: shl_i64: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shldl %cl, %eax, %edx ; FASTISEL-X86-NEXT: shll %cl, %eax ; FASTISEL-X86-NEXT: testb $32, %cl ; FASTISEL-X86-NEXT: je LBB3_2 ; FASTISEL-X86-NEXT: ## %bb.1: ; FASTISEL-X86-NEXT: movl %eax, %edx ; FASTISEL-X86-NEXT: xorl %eax, %eax ; FASTISEL-X86-NEXT: LBB3_2: ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: shl_i64: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movq %rsi, %rcx ; SDAG-X64-NEXT: movq %rdi, %rax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $rcx ; SDAG-X64-NEXT: shlq %cl, %rax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: shl_i64: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movq %rsi, %rcx ; FASTISEL-X64-NEXT: movq %rdi, %rax ; FASTISEL-X64-NEXT: ## kill: def $cl killed $rcx ; FASTISEL-X64-NEXT: shlq %cl, %rax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: shl_i64: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movq %rdi, %rax ; GISEL-X64-NEXT: movq %rsi, %rcx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $rcx ; GISEL-X64-NEXT: shlq %cl, %rax ; GISEL-X64-NEXT: retq %c = shl i64 %a, %b ret i64 %c } define i8 @lshr_i8(i8 %a, i8 %b) { ; X86-LABEL: lshr_i8: ; X86: ## %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shrb %cl, %al ; X86-NEXT: retl ; ; SDAG-X64-LABEL: lshr_i8: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movl %esi, %ecx ; SDAG-X64-NEXT: movl %edi, %eax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; SDAG-X64-NEXT: shrb %cl, %al ; SDAG-X64-NEXT: ## kill: def $al killed $al killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: lshr_i8: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %esi, %ecx ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; FASTISEL-X64-NEXT: shrb %cl, %al ; FASTISEL-X64-NEXT: ## kill: def $al killed $al killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: lshr_i8: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: movl %esi, %ecx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; GISEL-X64-NEXT: shrb %cl, %al ; GISEL-X64-NEXT: ## kill: def $al killed $al killed $eax ; GISEL-X64-NEXT: retq %c = lshr i8 %a, %b ret i8 %c } define i16 @lshr_i16(i16 %a, i16 %b) { ; SDAG-X86-LABEL: lshr_i16: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; SDAG-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: shrl %cl, %eax ; SDAG-X86-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: lshr_i16: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: ## kill: def $cl killed $cx ; FASTISEL-X86-NEXT: shrw %cl, %ax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: lshr_i16: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movl %esi, %ecx ; SDAG-X64-NEXT: movzwl %di, %eax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; SDAG-X64-NEXT: shrl %cl, %eax ; SDAG-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: lshr_i16: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %esi, %ecx ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: ## kill: def $cx killed $cx killed $ecx ; FASTISEL-X64-NEXT: ## kill: def $cl killed $cx ; FASTISEL-X64-NEXT: shrw %cl, %ax ; FASTISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: lshr_i16: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: movl %esi, %ecx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; GISEL-X64-NEXT: shrw %cl, %ax ; GISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; GISEL-X64-NEXT: retq %c = lshr i16 %a, %b ret i16 %c } define i32 @lshr_i32(i32 %a, i32 %b) { ; SDAG-X86-LABEL: lshr_i32: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: shrl %cl, %eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: lshr_i32: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: ## kill: def $cl killed $ecx ; FASTISEL-X86-NEXT: shrl %cl, %eax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: lshr_i32: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movl %esi, %ecx ; SDAG-X64-NEXT: movl %edi, %eax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; SDAG-X64-NEXT: shrl %cl, %eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: lshr_i32: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %esi, %ecx ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: ## kill: def $cl killed $ecx ; FASTISEL-X64-NEXT: shrl %cl, %eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: lshr_i32: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: movl %esi, %ecx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; GISEL-X64-NEXT: shrl %cl, %eax ; GISEL-X64-NEXT: retq %c = lshr i32 %a, %b ret i32 %c } define i64 @lshr_i64(i64 %a, i64 %b) nounwind { ; SDAG-X86-LABEL: lshr_i64: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: pushl %esi ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; SDAG-X86-NEXT: movl %esi, %edx ; SDAG-X86-NEXT: shrl %cl, %edx ; SDAG-X86-NEXT: shrdl %cl, %esi, %eax ; SDAG-X86-NEXT: testb $32, %cl ; SDAG-X86-NEXT: je LBB7_2 ; SDAG-X86-NEXT: ## %bb.1: ; SDAG-X86-NEXT: movl %edx, %eax ; SDAG-X86-NEXT: xorl %edx, %edx ; SDAG-X86-NEXT: LBB7_2: ; SDAG-X86-NEXT: popl %esi ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: lshr_i64: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shrdl %cl, %edx, %eax ; FASTISEL-X86-NEXT: shrl %cl, %edx ; FASTISEL-X86-NEXT: testb $32, %cl ; FASTISEL-X86-NEXT: je LBB7_2 ; FASTISEL-X86-NEXT: ## %bb.1: ; FASTISEL-X86-NEXT: movl %edx, %eax ; FASTISEL-X86-NEXT: xorl %edx, %edx ; FASTISEL-X86-NEXT: LBB7_2: ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: lshr_i64: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movq %rsi, %rcx ; SDAG-X64-NEXT: movq %rdi, %rax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $rcx ; SDAG-X64-NEXT: shrq %cl, %rax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: lshr_i64: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movq %rsi, %rcx ; FASTISEL-X64-NEXT: movq %rdi, %rax ; FASTISEL-X64-NEXT: ## kill: def $cl killed $rcx ; FASTISEL-X64-NEXT: shrq %cl, %rax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: lshr_i64: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movq %rdi, %rax ; GISEL-X64-NEXT: movq %rsi, %rcx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $rcx ; GISEL-X64-NEXT: shrq %cl, %rax ; GISEL-X64-NEXT: retq %c = lshr i64 %a, %b ret i64 %c } define i8 @ashr_i8(i8 %a, i8 %b) { ; X86-LABEL: ashr_i8: ; X86: ## %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: sarb %cl, %al ; X86-NEXT: retl ; ; SDAG-X64-LABEL: ashr_i8: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movl %esi, %ecx ; SDAG-X64-NEXT: movl %edi, %eax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; SDAG-X64-NEXT: sarb %cl, %al ; SDAG-X64-NEXT: ## kill: def $al killed $al killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: ashr_i8: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %esi, %ecx ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; FASTISEL-X64-NEXT: sarb %cl, %al ; FASTISEL-X64-NEXT: ## kill: def $al killed $al killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: ashr_i8: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: movl %esi, %ecx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; GISEL-X64-NEXT: sarb %cl, %al ; GISEL-X64-NEXT: ## kill: def $al killed $al killed $eax ; GISEL-X64-NEXT: retq %c = ashr i8 %a, %b ret i8 %c } define i16 @ashr_i16(i16 %a, i16 %b) { ; SDAG-X86-LABEL: ashr_i16: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; SDAG-X86-NEXT: movswl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: sarl %cl, %eax ; SDAG-X86-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: ashr_i16: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: ## kill: def $cl killed $cx ; FASTISEL-X86-NEXT: sarw %cl, %ax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: ashr_i16: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movl %esi, %ecx ; SDAG-X64-NEXT: movswl %di, %eax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; SDAG-X64-NEXT: sarl %cl, %eax ; SDAG-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: ashr_i16: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %esi, %ecx ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: ## kill: def $cx killed $cx killed $ecx ; FASTISEL-X64-NEXT: ## kill: def $cl killed $cx ; FASTISEL-X64-NEXT: sarw %cl, %ax ; FASTISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: ashr_i16: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: movl %esi, %ecx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; GISEL-X64-NEXT: sarw %cl, %ax ; GISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; GISEL-X64-NEXT: retq %c = ashr i16 %a, %b ret i16 %c } define i32 @ashr_i32(i32 %a, i32 %b) { ; SDAG-X86-LABEL: ashr_i32: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: sarl %cl, %eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: ashr_i32: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: ## kill: def $cl killed $ecx ; FASTISEL-X86-NEXT: sarl %cl, %eax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: ashr_i32: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movl %esi, %ecx ; SDAG-X64-NEXT: movl %edi, %eax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; SDAG-X64-NEXT: sarl %cl, %eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: ashr_i32: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %esi, %ecx ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: ## kill: def $cl killed $ecx ; FASTISEL-X64-NEXT: sarl %cl, %eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: ashr_i32: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: movl %esi, %ecx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $ecx ; GISEL-X64-NEXT: sarl %cl, %eax ; GISEL-X64-NEXT: retq %c = ashr i32 %a, %b ret i32 %c } define i64 @ashr_i64(i64 %a, i64 %b) nounwind { ; SDAG-X86-LABEL: ashr_i64: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: pushl %esi ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; SDAG-X86-NEXT: movl %esi, %edx ; SDAG-X86-NEXT: sarl %cl, %edx ; SDAG-X86-NEXT: shrdl %cl, %esi, %eax ; SDAG-X86-NEXT: testb $32, %cl ; SDAG-X86-NEXT: je LBB11_2 ; SDAG-X86-NEXT: ## %bb.1: ; SDAG-X86-NEXT: sarl $31, %esi ; SDAG-X86-NEXT: movl %edx, %eax ; SDAG-X86-NEXT: movl %esi, %edx ; SDAG-X86-NEXT: LBB11_2: ; SDAG-X86-NEXT: popl %esi ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: ashr_i64: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: pushl %esi ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shrdl %cl, %esi, %eax ; FASTISEL-X86-NEXT: movl %esi, %edx ; FASTISEL-X86-NEXT: sarl %cl, %edx ; FASTISEL-X86-NEXT: testb $32, %cl ; FASTISEL-X86-NEXT: je LBB11_2 ; FASTISEL-X86-NEXT: ## %bb.1: ; FASTISEL-X86-NEXT: sarl $31, %esi ; FASTISEL-X86-NEXT: movl %edx, %eax ; FASTISEL-X86-NEXT: movl %esi, %edx ; FASTISEL-X86-NEXT: LBB11_2: ; FASTISEL-X86-NEXT: popl %esi ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: ashr_i64: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movq %rsi, %rcx ; SDAG-X64-NEXT: movq %rdi, %rax ; SDAG-X64-NEXT: ## kill: def $cl killed $cl killed $rcx ; SDAG-X64-NEXT: sarq %cl, %rax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: ashr_i64: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movq %rsi, %rcx ; FASTISEL-X64-NEXT: movq %rdi, %rax ; FASTISEL-X64-NEXT: ## kill: def $cl killed $rcx ; FASTISEL-X64-NEXT: sarq %cl, %rax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: ashr_i64: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movq %rdi, %rax ; GISEL-X64-NEXT: movq %rsi, %rcx ; GISEL-X64-NEXT: ## kill: def $cl killed $cl killed $rcx ; GISEL-X64-NEXT: sarq %cl, %rax ; GISEL-X64-NEXT: retq %c = ashr i64 %a, %b ret i64 %c } define i8 @shl_imm1_i8(i8 %a) { ; SDAG-X86-LABEL: shl_imm1_i8: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: addb %al, %al ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: shl_imm1_i8: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shlb %al ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: shl_imm1_i8: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: ## kill: def $edi killed $edi def $rdi ; SDAG-X64-NEXT: leal (%rdi,%rdi), %eax ; SDAG-X64-NEXT: ## kill: def $al killed $al killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: shl_imm1_i8: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: ## kill: def $edi killed $edi def $rdi ; FASTISEL-X64-NEXT: leal (,%rdi,2), %eax ; FASTISEL-X64-NEXT: ## kill: def $al killed $al killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: shl_imm1_i8: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: ## kill: def $edi killed $edi def $rdi ; GISEL-X64-NEXT: leal (%rdi,%rdi), %eax ; GISEL-X64-NEXT: ## kill: def $al killed $al killed $eax ; GISEL-X64-NEXT: retq %c = shl i8 %a, 1 ret i8 %c } define i16 @shl_imm1_i16(i16 %a) { ; SDAG-X86-LABEL: shl_imm1_i16: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: addl %eax, %eax ; SDAG-X86-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: shl_imm1_i16: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shlw %ax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: shl_imm1_i16: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: ## kill: def $edi killed $edi def $rdi ; SDAG-X64-NEXT: leal (%rdi,%rdi), %eax ; SDAG-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: shl_imm1_i16: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: ## kill: def $edi killed $edi def $rdi ; FASTISEL-X64-NEXT: leal (,%rdi,2), %eax ; FASTISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: shl_imm1_i16: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: ## kill: def $edi killed $edi def $rdi ; GISEL-X64-NEXT: leal (%rdi,%rdi), %eax ; GISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; GISEL-X64-NEXT: retq %c = shl i16 %a, 1 ret i16 %c } define i32 @shl_imm1_i32(i32 %a) { ; SDAG-X86-LABEL: shl_imm1_i32: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: addl %eax, %eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: shl_imm1_i32: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shll %eax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: shl_imm1_i32: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: ## kill: def $edi killed $edi def $rdi ; SDAG-X64-NEXT: leal (%rdi,%rdi), %eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: shl_imm1_i32: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: ## kill: def $edi killed $edi def $rdi ; FASTISEL-X64-NEXT: leal (,%rdi,2), %eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: shl_imm1_i32: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: ## kill: def $edi killed $edi def $rdi ; GISEL-X64-NEXT: leal (%rdi,%rdi), %eax ; GISEL-X64-NEXT: retq %c = shl i32 %a, 1 ret i32 %c } define i64 @shl_imm1_i64(i64 %a) { ; SDAG-X86-LABEL: shl_imm1_i64: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; SDAG-X86-NEXT: shldl $1, %eax, %edx ; SDAG-X86-NEXT: addl %eax, %eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: shl_imm1_i64: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shldl $1, %eax, %edx ; FASTISEL-X86-NEXT: addl %eax, %eax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: shl_imm1_i64: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: leaq (%rdi,%rdi), %rax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: shl_imm1_i64: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: leaq (,%rdi,2), %rax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: shl_imm1_i64: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: leaq (%rdi,%rdi), %rax ; GISEL-X64-NEXT: retq %c = shl i64 %a, 1 ret i64 %c } define i8 @lshr_imm1_i8(i8 %a) { ; X86-LABEL: lshr_imm1_i8: ; X86: ## %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shrb %al ; X86-NEXT: retl ; ; X64-LABEL: lshr_imm1_i8: ; X64: ## %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shrb %al ; X64-NEXT: ## kill: def $al killed $al killed $eax ; X64-NEXT: retq %c = lshr i8 %a, 1 ret i8 %c } define i16 @lshr_imm1_i16(i16 %a) { ; SDAG-X86-LABEL: lshr_imm1_i16: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: shrl %eax ; SDAG-X86-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: lshr_imm1_i16: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shrw %ax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: lshr_imm1_i16: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movzwl %di, %eax ; SDAG-X64-NEXT: shrl %eax ; SDAG-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: lshr_imm1_i16: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: shrw %ax ; FASTISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: lshr_imm1_i16: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: shrw %ax ; GISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; GISEL-X64-NEXT: retq %c = lshr i16 %a, 1 ret i16 %c } define i32 @lshr_imm1_i32(i32 %a) { ; X86-LABEL: lshr_imm1_i32: ; X86: ## %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shrl %eax ; X86-NEXT: retl ; ; X64-LABEL: lshr_imm1_i32: ; X64: ## %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shrl %eax ; X64-NEXT: retq %c = lshr i32 %a, 1 ret i32 %c } define i64 @lshr_imm1_i64(i64 %a) { ; SDAG-X86-LABEL: lshr_imm1_i64: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; SDAG-X86-NEXT: shrdl $1, %edx, %eax ; SDAG-X86-NEXT: shrl %edx ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: lshr_imm1_i64: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shrdl $1, %edx, %eax ; FASTISEL-X86-NEXT: shrl %edx ; FASTISEL-X86-NEXT: retl ; ; X64-LABEL: lshr_imm1_i64: ; X64: ## %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: shrq %rax ; X64-NEXT: retq %c = lshr i64 %a, 1 ret i64 %c } define i8 @ashr_imm1_i8(i8 %a) { ; X86-LABEL: ashr_imm1_i8: ; X86: ## %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: sarb %al ; X86-NEXT: retl ; ; X64-LABEL: ashr_imm1_i8: ; X64: ## %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: sarb %al ; X64-NEXT: ## kill: def $al killed $al killed $eax ; X64-NEXT: retq %c = ashr i8 %a, 1 ret i8 %c } define i16 @ashr_imm1_i16(i16 %a) { ; SDAG-X86-LABEL: ashr_imm1_i16: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movswl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: shrl %eax ; SDAG-X86-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: ashr_imm1_i16: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: sarw %ax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: ashr_imm1_i16: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movswl %di, %eax ; SDAG-X64-NEXT: shrl %eax ; SDAG-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: ashr_imm1_i16: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: sarw %ax ; FASTISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: ashr_imm1_i16: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: sarw %ax ; GISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; GISEL-X64-NEXT: retq %c = ashr i16 %a, 1 ret i16 %c } define i32 @ashr_imm1_i32(i32 %a) { ; X86-LABEL: ashr_imm1_i32: ; X86: ## %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: sarl %eax ; X86-NEXT: retl ; ; X64-LABEL: ashr_imm1_i32: ; X64: ## %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: sarl %eax ; X64-NEXT: retq %c = ashr i32 %a, 1 ret i32 %c } define i64 @ashr_imm1_i64(i64 %a) { ; SDAG-X86-LABEL: ashr_imm1_i64: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; SDAG-X86-NEXT: shrdl $1, %edx, %eax ; SDAG-X86-NEXT: sarl %edx ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: ashr_imm1_i64: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shrdl $1, %edx, %eax ; FASTISEL-X86-NEXT: sarl %edx ; FASTISEL-X86-NEXT: retl ; ; X64-LABEL: ashr_imm1_i64: ; X64: ## %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: sarq %rax ; X64-NEXT: retq %c = ashr i64 %a, 1 ret i64 %c } define i8 @shl_imm4_i8(i8 %a) { ; X86-LABEL: shl_imm4_i8: ; X86: ## %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shlb $4, %al ; X86-NEXT: retl ; ; X64-LABEL: shl_imm4_i8: ; X64: ## %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shlb $4, %al ; X64-NEXT: ## kill: def $al killed $al killed $eax ; X64-NEXT: retq %c = shl i8 %a, 4 ret i8 %c } define i16 @shl_imm4_i16(i16 %a) { ; SDAG-X86-LABEL: shl_imm4_i16: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: shll $4, %eax ; SDAG-X86-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: shl_imm4_i16: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shlw $4, %ax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: shl_imm4_i16: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movl %edi, %eax ; SDAG-X64-NEXT: shll $4, %eax ; SDAG-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: shl_imm4_i16: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: shlw $4, %ax ; FASTISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: shl_imm4_i16: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: shlw $4, %ax ; GISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; GISEL-X64-NEXT: retq %c = shl i16 %a, 4 ret i16 %c } define i32 @shl_imm4_i32(i32 %a) { ; X86-LABEL: shl_imm4_i32: ; X86: ## %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shll $4, %eax ; X86-NEXT: retl ; ; X64-LABEL: shl_imm4_i32: ; X64: ## %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shll $4, %eax ; X64-NEXT: retq %c = shl i32 %a, 4 ret i32 %c } define i64 @shl_imm4_i64(i64 %a) { ; SDAG-X86-LABEL: shl_imm4_i64: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; SDAG-X86-NEXT: shldl $4, %eax, %edx ; SDAG-X86-NEXT: shll $4, %eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: shl_imm4_i64: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shldl $4, %eax, %edx ; FASTISEL-X86-NEXT: shll $4, %eax ; FASTISEL-X86-NEXT: retl ; ; X64-LABEL: shl_imm4_i64: ; X64: ## %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: shlq $4, %rax ; X64-NEXT: retq %c = shl i64 %a, 4 ret i64 %c } define i8 @lshr_imm4_i8(i8 %a) { ; X86-LABEL: lshr_imm4_i8: ; X86: ## %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shrb $4, %al ; X86-NEXT: retl ; ; X64-LABEL: lshr_imm4_i8: ; X64: ## %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shrb $4, %al ; X64-NEXT: ## kill: def $al killed $al killed $eax ; X64-NEXT: retq %c = lshr i8 %a, 4 ret i8 %c } define i16 @lshr_imm4_i16(i16 %a) { ; SDAG-X86-LABEL: lshr_imm4_i16: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: shrl $4, %eax ; SDAG-X86-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: lshr_imm4_i16: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shrw $4, %ax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: lshr_imm4_i16: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movzwl %di, %eax ; SDAG-X64-NEXT: shrl $4, %eax ; SDAG-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: lshr_imm4_i16: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: shrw $4, %ax ; FASTISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: lshr_imm4_i16: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: shrw $4, %ax ; GISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; GISEL-X64-NEXT: retq %c = lshr i16 %a, 4 ret i16 %c } define i32 @lshr_imm4_i32(i32 %a) { ; X86-LABEL: lshr_imm4_i32: ; X86: ## %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: shrl $4, %eax ; X86-NEXT: retl ; ; X64-LABEL: lshr_imm4_i32: ; X64: ## %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shrl $4, %eax ; X64-NEXT: retq %c = lshr i32 %a, 4 ret i32 %c } define i64 @lshr_imm4_i64(i64 %a) { ; SDAG-X86-LABEL: lshr_imm4_i64: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; SDAG-X86-NEXT: shrdl $4, %edx, %eax ; SDAG-X86-NEXT: shrl $4, %edx ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: lshr_imm4_i64: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shrdl $4, %edx, %eax ; FASTISEL-X86-NEXT: shrl $4, %edx ; FASTISEL-X86-NEXT: retl ; ; X64-LABEL: lshr_imm4_i64: ; X64: ## %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: shrq $4, %rax ; X64-NEXT: retq %c = lshr i64 %a, 4 ret i64 %c } define i8 @ashr_imm4_i8(i8 %a) { ; X86-LABEL: ashr_imm4_i8: ; X86: ## %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: sarb $4, %al ; X86-NEXT: retl ; ; X64-LABEL: ashr_imm4_i8: ; X64: ## %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: sarb $4, %al ; X64-NEXT: ## kill: def $al killed $al killed $eax ; X64-NEXT: retq %c = ashr i8 %a, 4 ret i8 %c } define i16 @ashr_imm4_i16(i16 %a) { ; SDAG-X86-LABEL: ashr_imm4_i16: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movswl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: shrl $4, %eax ; SDAG-X86-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: ashr_imm4_i16: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: sarw $4, %ax ; FASTISEL-X86-NEXT: retl ; ; SDAG-X64-LABEL: ashr_imm4_i16: ; SDAG-X64: ## %bb.0: ; SDAG-X64-NEXT: movswl %di, %eax ; SDAG-X64-NEXT: shrl $4, %eax ; SDAG-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; SDAG-X64-NEXT: retq ; ; FASTISEL-X64-LABEL: ashr_imm4_i16: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: sarw $4, %ax ; FASTISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: ashr_imm4_i16: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: sarw $4, %ax ; GISEL-X64-NEXT: ## kill: def $ax killed $ax killed $eax ; GISEL-X64-NEXT: retq %c = ashr i16 %a, 4 ret i16 %c } define i32 @ashr_imm4_i32(i32 %a) { ; X86-LABEL: ashr_imm4_i32: ; X86: ## %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: sarl $4, %eax ; X86-NEXT: retl ; ; X64-LABEL: ashr_imm4_i32: ; X64: ## %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: sarl $4, %eax ; X64-NEXT: retq %c = ashr i32 %a, 4 ret i32 %c } define i64 @ashr_imm4_i64(i64 %a) { ; SDAG-X86-LABEL: ashr_imm4_i64: ; SDAG-X86: ## %bb.0: ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; SDAG-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; SDAG-X86-NEXT: shrdl $4, %edx, %eax ; SDAG-X86-NEXT: sarl $4, %edx ; SDAG-X86-NEXT: retl ; ; FASTISEL-X86-LABEL: ashr_imm4_i64: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; FASTISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: shrdl $4, %edx, %eax ; FASTISEL-X86-NEXT: sarl $4, %edx ; FASTISEL-X86-NEXT: retl ; ; X64-LABEL: ashr_imm4_i64: ; X64: ## %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: sarq $4, %rax ; X64-NEXT: retq %c = ashr i64 %a, 4 ret i64 %c } define i8 @PR36731(i8 %a) { ; SDAG-LABEL: PR36731: ; SDAG: ## %bb.0: ; SDAG-NEXT: ret{{[l|q]}} ; ; FASTISEL-X86-LABEL: PR36731: ; FASTISEL-X86: ## %bb.0: ; FASTISEL-X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; FASTISEL-X86-NEXT: movb $255, %cl ; FASTISEL-X86-NEXT: shlb %cl, %al ; FASTISEL-X86-NEXT: retl ; ; FASTISEL-X64-LABEL: PR36731: ; FASTISEL-X64: ## %bb.0: ; FASTISEL-X64-NEXT: movl %edi, %eax ; FASTISEL-X64-NEXT: movb $255, %cl ; FASTISEL-X64-NEXT: shlb %cl, %al ; FASTISEL-X64-NEXT: ## kill: def $al killed $al killed $eax ; FASTISEL-X64-NEXT: retq ; ; GISEL-X64-LABEL: PR36731: ; GISEL-X64: ## %bb.0: ; GISEL-X64-NEXT: movl %edi, %eax ; GISEL-X64-NEXT: shlb $255, %al ; GISEL-X64-NEXT: ## kill: def $al killed $al killed $eax ; GISEL-X64-NEXT: retq %b = shl i8 %a, -1 ret i8 %b }