[PATCH 1/2] Use movdqu instead of movdqa for saving xmm registers

[Martin Storsjö]

The stack is not guaranteed to be 16-byte aligned on win64.
---
 x86_64/machine.m4 |   40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/x86_64/machine.m4 b/x86_64/machine.m4
index dc23dde..d5d5b37 100644
--- a/x86_64/machine.m4
+++ b/x86_64/machine.m4
@@ -71,34 +71,34 @@ define(<W64_ENTRY>, <
   ifelse(W64_ABI,yes,[
     ifelse(eval($2 > 6), 1, [
       sub      [$]eval(8 + 16*($2 - 6)), %rsp
-      movdqa   %xmm6, 0(%rsp)
+      movdqu   %xmm6, 0(%rsp)
     ])
     ifelse(eval($2 > 7), 1, [
-      movdqa   %xmm7, 16(%rsp)
+      movdqu   %xmm7, 16(%rsp)
     ])
     ifelse(eval($2 > 8), 1, [
-      movdqa   %xmm8, 32(%rsp)
+      movdqu   %xmm8, 32(%rsp)
     ])
     ifelse(eval($2 > 9), 1, [
-      movdqa   %xmm9, 48(%rsp)
+      movdqu   %xmm9, 48(%rsp)
     ])
     ifelse(eval($2 > 10), 1, [
-      movdqa   %xmm10, 64(%rsp)
+      movdqu   %xmm10, 64(%rsp)
     ])
     ifelse(eval($2 > 11), 1, [
-      movdqa   %xmm11, 80(%rsp)
+      movdqu   %xmm11, 80(%rsp)
     ])
     ifelse(eval($2 > 12), 1, [
-      movdqa   %xmm12, 96(%rsp)
+      movdqu   %xmm12, 96(%rsp)
     ])
     ifelse(eval($2 > 13), 1, [
-      movdqa   %xmm13, 112(%rsp)
+      movdqu   %xmm13, 112(%rsp)
     ])
     ifelse(eval($2 > 14), 1, [
-      movdqa   %xmm14, 128(%rsp)
+      movdqu   %xmm14, 128(%rsp)
     ])
     ifelse(eval($2 > 15), 1, [
-      movdqa   %xmm15, 144(%rsp)
+      movdqu   %xmm15, 144(%rsp)
     ])
     ifelse(eval($1 >= 1), 1, [
       push     %rdi
@@ -133,34 +133,34 @@ define(<W64_EXIT>, <
       pop      %rdi
     ])
     ifelse(eval($2 > 15), 1, [
-      movdqa   144(%rsp), %xmm15
+      movdqu   144(%rsp), %xmm15
     ])
     ifelse(eval($2 > 14), 1, [
-      movdqa   128(%rsp), %xmm14
+      movdqu   128(%rsp), %xmm14
     ])
     ifelse(eval($2 > 13), 1, [
-      movdqa   112(%rsp), %xmm13
+      movdqu   112(%rsp), %xmm13
     ])
     ifelse(eval($2 > 12), 1, [
-      movdqa   96(%rsp), %xmm12
+      movdqu   96(%rsp), %xmm12
     ])
     ifelse(eval($2 > 11), 1, [
-      movdqa   80(%rsp), %xmm11
+      movdqu   80(%rsp), %xmm11
     ])
     ifelse(eval($2 > 10), 1, [
-      movdqa   64(%rsp), %xmm10
+      movdqu   64(%rsp), %xmm10
     ])
     ifelse(eval($2 > 9), 1, [
-      movdqa   48(%rsp), %xmm9
+      movdqu   48(%rsp), %xmm9
     ])
     ifelse(eval($2 > 8), 1, [
-      movdqa   32(%rsp), %xmm8
+      movdqu   32(%rsp), %xmm8
     ])
     ifelse(eval($2 > 7), 1, [
-      movdqa   16(%rsp), %xmm7
+      movdqu   16(%rsp), %xmm7
     ])
     ifelse(eval($2 > 6), 1, [
-      movdqa   0(%rsp), %xmm6
+      movdqu   0(%rsp), %xmm6
       add      [$]eval(8 + 16*($2 - 6)), %rsp
     ])
   ])
-- 
1.7.9.5

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