From 3edd6dcf82c45d1b2644c6dac7deb3d9844ece6b Mon Sep 17 00:00:00 2001 From: Dale Johannesen Date: Fri, 22 Feb 2008 17:47:28 +0000 Subject: [PATCH] MMX vectors are passed 4-byte aligned. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47483 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86CallingConv.td | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/Target/X86/X86CallingConv.td b/lib/Target/X86/X86CallingConv.td index eb88ce3052f..4f25f1f27a1 100644 --- a/lib/Target/X86/X86CallingConv.td +++ b/lib/Target/X86/X86CallingConv.td @@ -203,16 +203,16 @@ def CC_X86_32_Common : CallingConv<[ // Long doubles get slots whose size depends on the subtarget. CCIfType<[f80], CCAssignToStack<0, 4>>, - // The first 4 vector arguments are passed in XMM registers. + // The first 4 SSE vector arguments are passed in XMM registers. CCIfNotVarArg>>, - // Other vectors get 16-byte stack slots that are 16-byte aligned. + // Other SSE vectors get 16-byte stack slots that are 16-byte aligned. CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], CCAssignToStack<16, 16>>, - // __m64 vectors get 8-byte stack slots that are 8-byte aligned. They are + // __m64 vectors get 8-byte stack slots that are 4-byte aligned. They are // passed in the parameter area. - CCIfType<[v8i8, v4i16, v2i32, v1i64], CCAssignToStack<8, 8>> + CCIfType<[v8i8, v4i16, v2i32, v1i64], CCAssignToStack<8, 4>> ]>; def CC_X86_32_C : CallingConv<[ -- 2.34.1