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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
define i32 @mask_add_sext_i32_i64(ptr %base, i32 %i) {
; X86-LABEL: mask_add_sext_i32_i64:
; X86: # %bb.0:
; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl 12(%ecx,%eax,4), %eax
; X86-NEXT: retl
;
; X64-LABEL: mask_add_sext_i32_i64:
; X64: # %bb.0:
; X64-NEXT: sarl $24, %esi
; X64-NEXT: movslq %esi, %rax
; X64-NEXT: movl 12(%rdi,%rax,4), %eax
; X64-NEXT: retq
%mask = ashr i32 %i, 24
%offset = add i32 %mask, 3
%sext = sext i32 %offset to i64
%gep = getelementptr i32, ptr %base, i64 %sext
%ret = load i32, ptr %gep
ret i32 %ret
}
define i32 @mask_add_zext_i32_i64(ptr %base, i32 %i) {
; X86-LABEL: mask_add_zext_i32_i64:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: movl 12(%eax,%ecx,4), %eax
; X86-NEXT: retl
;
; X64-LABEL: mask_add_zext_i32_i64:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: andl $15, %esi
; X64-NEXT: movl 12(%rdi,%rsi,4), %eax
; X64-NEXT: retq
%mask = and i32 %i, 15
%offset = add i32 %mask, 3
%zext = zext i32 %offset to i64
%gep = getelementptr i32, ptr %base, i64 %zext
%ret = load i32, ptr %gep
ret i32 %ret
}
define i32 @mask_offset_scale_zext_i32_i64(ptr %base, i32 %i) {
; X86-LABEL: mask_offset_scale_zext_i32_i64:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: shll $11, %ecx
; X86-NEXT: movl 48(%eax,%ecx), %eax
; X86-NEXT: retl
;
; X64-LABEL: mask_offset_scale_zext_i32_i64:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: andl $65280, %esi # imm = 0xFF00
; X64-NEXT: movl 48(%rdi,%rsi,8), %eax
; X64-NEXT: retq
%mask = and i32 %i, 65280
%offset = or i32 %mask, 6
%scale = shl i32 %offset, 1
%idxprom = zext i32 %scale to i64
%arrayidx = getelementptr inbounds i32, ptr %base, i64 %idxprom
%load = load i32, ptr %arrayidx, align 4
ret i32 %load
}
; PR97533 - multiple uses of shl node (add + gep) in the same dependency chain.
define i64 @add_shl_zext(ptr %ptr, i8 %arg) nounwind {
; X86-LABEL: add_shl_zext:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl 4(%esi,%ecx,4), %edx
; X86-NEXT: leal (,%ecx,8), %eax
; X86-NEXT: addl (%esi,%ecx,4), %eax
; X86-NEXT: adcl $0, %edx
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: add_shl_zext:
; X64: # %bb.0:
; X64-NEXT: movzbl %sil, %eax
; X64-NEXT: shll $3, %eax
; X64-NEXT: addq (%rdi,%rax), %rax
; X64-NEXT: retq
%idx = zext i8 %arg to i64
%gep = getelementptr ptr, ptr %ptr, i64 %idx
%val = load i64, ptr %gep, align 8
%shl = shl i64 %idx, 3
%sum = add i64 %val, %shl
ret i64 %sum
}
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