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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
define i8 @t1(ptr %X, i64 %i) {
; CHECK-LABEL: t1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andq $-255, %rsi
; CHECK-NEXT: movzbl (%rdi,%rsi,4), %eax
; CHECK-NEXT: retq
entry:
%tmp2 = shl i64 %i, 2
%tmp4 = and i64 %tmp2, -1020
%tmp7 = getelementptr i8, ptr %X, i64 %tmp4
%tmp9 = load i8, ptr %tmp7
ret i8 %tmp9
}
define i8 @t2(ptr %X, i64 %i) {
; CHECK-LABEL: t2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andq $-14, %rsi
; CHECK-NEXT: movzbl (%rdi,%rsi,4), %eax
; CHECK-NEXT: retq
entry:
%tmp2 = shl i64 %i, 2
%tmp4 = and i64 %tmp2, -56
%tmp7 = getelementptr i8, ptr %X, i64 %tmp4
%tmp9 = load i8, ptr %tmp7
ret i8 %tmp9
}
define i8 @t3(ptr %X, i64 %i) {
; CHECK-LABEL: t3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: movzbl (%rdi,%rax,4), %eax
; CHECK-NEXT: retq
entry:
%tmp2 = shl i64 %i, 2
%tmp4 = and i64 %tmp2, 17179869180
%tmp7 = getelementptr i8, ptr %X, i64 %tmp4
%tmp9 = load i8, ptr %tmp7
ret i8 %tmp9
}
define i8 @t4(ptr %X, i64 %i) {
; CHECK-LABEL: t4:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andl $-2, %esi
; CHECK-NEXT: movzbl (%rdi,%rsi,4), %eax
; CHECK-NEXT: retq
entry:
%tmp2 = shl i64 %i, 2
%tmp4 = and i64 %tmp2, 17179869176
%tmp7 = getelementptr i8, ptr %X, i64 %tmp4
%tmp9 = load i8, ptr %tmp7
ret i8 %tmp9
}
define i8 @t5(ptr %X, i64 %i) {
; CHECK-LABEL: t5:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: andl $-250002, %esi # imm = 0xFFFC2F6E
; CHECK-NEXT: movzbl (%rdi,%rsi,4), %eax
; CHECK-NEXT: retq
entry:
%tmp2 = shl i64 %i, 2
%tmp4 = and i64 %tmp2, 17178869176
%tmp7 = getelementptr i8, ptr %X, i64 %tmp4
%tmp9 = load i8, ptr %tmp7
ret i8 %tmp9
}
define i8 @t6(ptr %X, i32 %i) {
; CHECK-LABEL: t6:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
; CHECK-NEXT: andl $15, %esi
; CHECK-NEXT: movzbl (%rdi,%rsi,4), %eax
; CHECK-NEXT: retq
entry:
%tmp2 = shl i32 %i, 2
%tmp3 = zext i32 %tmp2 to i64
%tmp4 = and i64 %tmp3, 60
%tmp7 = getelementptr i8, ptr %X, i64 %tmp4
%tmp9 = load i8, ptr %tmp7
ret i8 %tmp9
}
define i32 @t7(<16 x i8> %a0, ptr %p0) {
; CHECK-LABEL: t7:
; CHECK: # %bb.0:
; CHECK-NEXT: pmovmskb %xmm0, %eax
; CHECK-NEXT: shrl $3, %eax
; CHECK-NEXT: movzbl (%rdi,%rax,4), %eax
; CHECK-NEXT: retq
%i = call i32 @llvm.x86.sse2.pmovmskb.128(<16 x i8> %a0)
%index = lshr i32 %i, 1
%mask = and i32 %index, 16777212
%val.ptr = getelementptr inbounds i8, ptr %p0, i32 %mask
%val = load i8, ptr %val.ptr
%ext = zext i8 %val to i32
ret i32 %ext
}
declare i32 @llvm.x86.sse2.pmovmskb.128(<16 x i8>)
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