1*865de57bSJonas Devlieghere; RUN: llc -march=sparc < %s | FileCheck %s --check-prefixes=CHECK,CHECK32 2*865de57bSJonas Devlieghere; RUN: llc -march=sparcv9 < %s | FileCheck %s --check-prefixes=CHECK,CHECK64 3667395f3SJames Y Knightdeclare void @stack_realign_helper(i32 %a, i32* %b) 4667395f3SJames Y Knight 5667395f3SJames Y Knight;; This is a function where we have a local variable of 64-byte 6667395f3SJames Y Knight;; alignment. We want to see that the stack is aligned (the initial 72e64b8b7SJames Y Knight;; andn), that the local var is accessed via stack pointer (to %o1), and that 82e64b8b7SJames Y Knight;; the argument is accessed via frame pointer not stack pointer (to %o0). 9667395f3SJames Y Knight 10667395f3SJames Y Knight;; CHECK-LABEL: stack_realign: 11*865de57bSJonas Devlieghere;; CHECK32: andn %sp, 63, %sp 12*865de57bSJonas Devlieghere;; CHECK32-NEXT: ld [%fp+92], %o0 13*865de57bSJonas Devlieghere;; CHECK64: add %sp, 2047, %g1 14*865de57bSJonas Devlieghere;; CHECK64-NEXT: andn %g1, 63, %g1 15*865de57bSJonas Devlieghere;; CHECK64-NEXT: add %g1, -2047, %sp 16*865de57bSJonas Devlieghere;; CHECK64-NEXT: ld [%fp+2227], %o0 17667395f3SJames Y Knight;; CHECK-NEXT: call stack_realign_helper 18*865de57bSJonas Devlieghere;; CHECK32-NEXT: add %sp, 128, %o1 19*865de57bSJonas Devlieghere;; CHECK64-NEXT: add %sp, 2239, %o1 20667395f3SJames Y Knight 21667395f3SJames Y Knightdefine void @stack_realign(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g) { 22667395f3SJames Y Knightentry: 23667395f3SJames Y Knight %aligned = alloca i32, align 64 24667395f3SJames Y Knight call void @stack_realign_helper(i32 %g, i32* %aligned) 25667395f3SJames Y Knight ret void 26667395f3SJames Y Knight} 27