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On x86 32bits, gcc 4.4.3 generated wrong codes (movsd) from movlps in zdot_sse2.S line 191.

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This would casue zdotu & zdotc failures. Instead, use movlpd to walk around it. Fixed #8. Fixed #9.
This commit is contained in:
Xianyi
2011-03-02 18:45:30 +08:00
parent 44acb7503e
commit 36016fe349
2 changed files with 5 additions and 2 deletions
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4
kernel/x86/zdot_sse2.S
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@@ -1188,8 +1188,8 @@
testl $1, N
jle .L48
movlps -16 * SIZE(X), %xmm4
movlps -16 * SIZE(Y), %xmm6
movlpd -16 * SIZE(X), %xmm4
movlpd -16 * SIZE(Y), %xmm6
pshufd $0x4e, %xmm6, %xmm3
mulpd %xmm4, %xmm6