legalize-vaarg.ll
1.16 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
;RUN: llc < %s --mtriple=powerpc64-unknown-linux-gnu -mattr=+altivec | FileCheck %s -check-prefix=BE
;RUN: llc < %s --mtriple=powerpc64le-unknown-linux-gnu -mattr=+altivec | FileCheck %s -check-prefix=LE
define <8 x i32> @test_large_vec_vaarg(i32 %n, ...) {
; BE-LABEL: test_large_vec_vaarg:
; BE: # %bb.0:
; BE-NEXT: ld 3, -8(1)
; BE-NEXT: addi 3, 3, 15
; BE-NEXT: rldicr 3, 3, 0, 59
; BE-NEXT: addi 4, 3, 16
; BE-NEXT: addi 5, 3, 31
; BE-NEXT: std 4, -8(1)
; BE-NEXT: rldicr 4, 5, 0, 59
; BE-NEXT: lvx 2, 0, 3
; BE-NEXT: addi 3, 4, 16
; BE-NEXT: std 3, -8(1)
; BE-NEXT: lvx 3, 0, 4
; BE-NEXT: blr
;
; LE-LABEL: test_large_vec_vaarg:
; LE: # %bb.0:
; LE-NEXT: ld 3, -8(1)
; LE-NEXT: addi 3, 3, 15
; LE-NEXT: rldicr 3, 3, 0, 59
; LE-NEXT: addi 4, 3, 31
; LE-NEXT: addi 5, 3, 16
; LE-NEXT: rldicr 4, 4, 0, 59
; LE-NEXT: std 5, -8(1)
; LE-NEXT: addi 5, 4, 16
; LE-NEXT: lvx 2, 0, 3
; LE-NEXT: std 5, -8(1)
; LE-NEXT: lvx 3, 0, 4
; LE-NEXT: blr
%args = alloca i8*, align 4
%x = va_arg i8** %args, <8 x i32>
ret <8 x i32> %x
}