; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i386-apple-macosx | FileCheck %s --check-prefix=X32 ; RUN: llc < %s -mtriple=x86_64-apple-macosx | FileCheck %s --check-prefix=X64 define i32 @t1(i32 %t, i32 %val) nounwind { ; X32-LABEL: t1: ; X32: ## BB#0: ; X32-NEXT: movb {{[0-9]+}}(%esp), %cl ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-NEXT: shll %cl, %eax ; X32-NEXT: retl ; X32-NEXT: ## -- End function ; ; X64-LABEL: t1: ; X64: ## BB#0: ; X64-NEXT: movl %edi, %ecx ; X64-NEXT: shll %cl, %esi ; X64-NEXT: movl %esi, %eax ; X64-NEXT: retq ; X64-NEXT: ## -- End function %shamt = and i32 %t, 31 %res = shl i32 %val, %shamt ret i32 %res } define i32 @t2(i32 %t, i32 %val) nounwind { ; X32-LABEL: t2: ; X32: ## BB#0: ; X32-NEXT: movb {{[0-9]+}}(%esp), %cl ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-NEXT: shll %cl, %eax ; X32-NEXT: retl ; X32-NEXT: ## -- End function ; ; X64-LABEL: t2: ; X64: ## BB#0: ; X64-NEXT: movl %edi, %ecx ; X64-NEXT: shll %cl, %esi ; X64-NEXT: movl %esi, %eax ; X64-NEXT: retq ; X64-NEXT: ## -- End function %shamt = and i32 %t, 63 %res = shl i32 %val, %shamt ret i32 %res } @X = internal global i16 0 define void @t3(i16 %t) nounwind { ; X32-LABEL: t3: ; X32: ## BB#0: ; X32-NEXT: movb {{[0-9]+}}(%esp), %cl ; X32-NEXT: sarw %cl, _X ; X32-NEXT: retl ; X32-NEXT: ## -- End function ; ; X64-LABEL: t3: ; X64: ## BB#0: ; X64-NEXT: movl %edi, %ecx ; X64-NEXT: sarw %cl, {{.*}}(%rip) ; X64-NEXT: retq ; X64-NEXT: ## -- End function %shamt = and i16 %t, 31 %tmp = load i16, i16* @X %tmp1 = ashr i16 %tmp, %shamt store i16 %tmp1, i16* @X ret void } define i64 @t4(i64 %t, i64 %val) nounwind { ; X64-LABEL: t4: ; X64: ## BB#0: ; X64-NEXT: movl %edi, %ecx ; X64-NEXT: shrq %cl, %rsi ; X64-NEXT: movq %rsi, %rax ; X64-NEXT: retq ; X64-NEXT: ## -- End function %shamt = and i64 %t, 63 %res = lshr i64 %val, %shamt ret i64 %res } define i64 @t5(i64 %t, i64 %val) nounwind { ; X64-LABEL: t5: ; X64: ## BB#0: ; X64-NEXT: movl %edi, %ecx ; X64-NEXT: shrq %cl, %rsi ; X64-NEXT: movq %rsi, %rax ; X64-NEXT: retq ; X64-NEXT: ## -- End function %shamt = and i64 %t, 191 %res = lshr i64 %val, %shamt ret i64 %res } define void @t5ptr(i64 %t, i64* %ptr) nounwind { ; X64-LABEL: t5ptr: ; X64: ## BB#0: ; X64-NEXT: movl %edi, %ecx ; X64-NEXT: shrq %cl, (%rsi) ; X64-NEXT: retq ; X64-NEXT: ## -- End function %shamt = and i64 %t, 191 %tmp = load i64, i64* %ptr %tmp1 = lshr i64 %tmp, %shamt store i64 %tmp1, i64* %ptr ret void } ; rdar://11866926 define i64 @t6(i64 %key, i64* nocapture %val) nounwind { ; X64-LABEL: t6: ; X64: ## BB#0: ; X64-NEXT: shrq $3, %rdi ; X64-NEXT: movq (%rsi), %rax ; X64-NEXT: decq %rax ; X64-NEXT: andq %rdi, %rax ; X64-NEXT: retq ; X64-NEXT: ## -- End function ; X64-NEXT: .zerofill __DATA,__bss,_X,2,1 ## @X %shr = lshr i64 %key, 3 %1 = load i64, i64* %val, align 8 %sub = add i64 %1, 2305843009213693951 %and = and i64 %sub, %shr ret i64 %and }