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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+zve64x -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefix=RV32
; RUN: llc -mtriple=riscv64 -mattr=+zve64x -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefix=RV64
; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefix=RV32
; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefix=RV64
; FIXME: We are over-aligning the stack on V, wasting stack space.
define ptr @scalar_stack_align16() nounwind {
; RV32-LABEL: scalar_stack_align16:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -48
; RV32-NEXT: sw ra, 44(sp) # 4-byte Folded Spill
; RV32-NEXT: csrr a0, vlenb
; RV32-NEXT: slli a0, a0, 1
; RV32-NEXT: sub sp, sp, a0
; RV32-NEXT: addi a0, sp, 32
; RV32-NEXT: call extern@plt
; RV32-NEXT: addi a0, sp, 16
; RV32-NEXT: csrr a1, vlenb
; RV32-NEXT: slli a1, a1, 1
; RV32-NEXT: add sp, sp, a1
; RV32-NEXT: lw ra, 44(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 48
; RV32-NEXT: ret
;
; RV64-LABEL: scalar_stack_align16:
; RV64: # %bb.0:
; RV64-NEXT: addi sp, sp, -48
; RV64-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
; RV64-NEXT: csrr a0, vlenb
; RV64-NEXT: slli a0, a0, 1
; RV64-NEXT: sub sp, sp, a0
; RV64-NEXT: addi a0, sp, 32
; RV64-NEXT: call extern@plt
; RV64-NEXT: addi a0, sp, 16
; RV64-NEXT: csrr a1, vlenb
; RV64-NEXT: slli a1, a1, 1
; RV64-NEXT: add sp, sp, a1
; RV64-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
; RV64-NEXT: addi sp, sp, 48
; RV64-NEXT: ret
%a = alloca <vscale x 2 x i32>
%c = alloca i64, align 16
call void @extern(<vscale x 2 x i32>* %a)
ret ptr %c
}
declare void @extern(<vscale x 2 x i32>*)
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