; 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
}
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