; 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(i8* %X, i64 %i) { ; CHECK-LABEL: t1: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: andq $-255, %rsi ; CHECK-NEXT: movb (%rdi,%rsi,4), %al ; CHECK-NEXT: retq entry: %tmp2 = shl i64 %i, 2 %tmp4 = and i64 %tmp2, -1020 %tmp7 = getelementptr i8, i8* %X, i64 %tmp4 %tmp9 = load i8, i8* %tmp7 ret i8 %tmp9 } define i8 @t2(i8* %X, i64 %i) { ; CHECK-LABEL: t2: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: andq $-14, %rsi ; CHECK-NEXT: movb (%rdi,%rsi,4), %al ; CHECK-NEXT: retq entry: %tmp2 = shl i64 %i, 2 %tmp4 = and i64 %tmp2, -56 %tmp7 = getelementptr i8, i8* %X, i64 %tmp4 %tmp9 = load i8, i8* %tmp7 ret i8 %tmp9 } define i8 @t3(i8* %X, i64 %i) { ; CHECK-LABEL: t3: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl %esi, %eax ; CHECK-NEXT: movb (%rdi,%rax,4), %al ; CHECK-NEXT: retq entry: %tmp2 = shl i64 %i, 2 %tmp4 = and i64 %tmp2, 17179869180 %tmp7 = getelementptr i8, i8* %X, i64 %tmp4 %tmp9 = load i8, i8* %tmp7 ret i8 %tmp9 } define i8 @t4(i8* %X, i64 %i) { ; CHECK-LABEL: t4: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: andl $-2, %esi ; CHECK-NEXT: movb (%rdi,%rsi,4), %al ; CHECK-NEXT: retq entry: %tmp2 = shl i64 %i, 2 %tmp4 = and i64 %tmp2, 17179869176 %tmp7 = getelementptr i8, i8* %X, i64 %tmp4 %tmp9 = load i8, i8* %tmp7 ret i8 %tmp9 } define i8 @t5(i8* %X, i64 %i) { ; CHECK-LABEL: t5: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: andl $-250002, %esi # imm = 0xFFFC2F6E ; CHECK-NEXT: movb (%rdi,%rsi,4), %al ; CHECK-NEXT: retq entry: %tmp2 = shl i64 %i, 2 %tmp4 = and i64 %tmp2, 17178869176 %tmp7 = getelementptr i8, i8* %X, i64 %tmp4 %tmp9 = load i8, i8* %tmp7 ret i8 %tmp9 } define i8 @t6(i8* %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: movb (%rdi,%rsi,4), %al ; CHECK-NEXT: retq entry: %tmp2 = shl i32 %i, 2 %tmp3 = zext i32 %tmp2 to i64 %tmp4 = and i64 %tmp3, 60 %tmp7 = getelementptr i8, i8* %X, i64 %tmp4 %tmp9 = load i8, i8* %tmp7 ret i8 %tmp9 }