Mercurial > hg > release > heapstats-2.1
changeset 222:f3d7307b0ee3
Bug 3342: Replace LDDQU instruction for uncached memory regions
Reviewed-by: yasuenag
https://github.com/HeapStats/heapstats/pull/87
| author | KUBOTA Yuji <kubota.yuji@lab.ntt.co.jp> |
|---|---|
| date | Sat, 25 Mar 2017 23:42:22 +0900 |
| parents | aba6d9899517 |
| children | 2412c90533d0 |
| files | ChangeLog agent/src/heapstats-engines/arch/x86/avx/jvmInfo.inline.hpp agent/src/heapstats-engines/arch/x86/sse3/jvmInfo.inline.hpp |
| diffstat | 3 files changed, 12 insertions(+), 8 deletions(-) [+] |
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--- a/ChangeLog Mon Feb 27 19:22:39 2017 +0900 +++ b/ChangeLog Sat Mar 25 23:42:22 2017 +0900 @@ -1,3 +1,7 @@ +2017-03-25 KUBOTA Yuji <kubota.yuji@lab.ntt.co.jp> + + * Bug 3342: Replace LDDQU instruction for uncached memory regions + 2017-02-27 Yasumasa Suenaga <yasuenag@gmail.com> * Bug 3331: Refactoring for memory management in HeapStats Agent
--- a/agent/src/heapstats-engines/arch/x86/avx/jvmInfo.inline.hpp Mon Feb 27 19:22:39 2017 +0900 +++ b/agent/src/heapstats-engines/arch/x86/avx/jvmInfo.inline.hpp Sat Mar 25 23:42:22 2017 +0900 @@ -35,10 +35,10 @@ * Code Name Sandy Bridge */ asm volatile( - "vlddqu (%0), %%ymm0;" - "vlddqu 32(%0), %%ymm1;" + "vmovdqu (%0), %%ymm0;" + "vmovdqu 32(%0), %%ymm1;" "vmovdqa %%ymm0, (%1);" - "vlddqu 64(%0), %%xmm0;" + "vmovdqu 64(%0), %%xmm0;" "vmovdqa %%ymm1, 32(%1);" "vmovdqa %%xmm0, 64(%1);" :
--- a/agent/src/heapstats-engines/arch/x86/sse3/jvmInfo.inline.hpp Mon Feb 27 19:22:39 2017 +0900 +++ b/agent/src/heapstats-engines/arch/x86/sse3/jvmInfo.inline.hpp Sat Mar 25 23:42:22 2017 +0900 @@ -35,13 +35,13 @@ * Code Name Sandy Bridge */ asm volatile( - "lddqu (%0), %%xmm0;" - "lddqu 16(%0), %%xmm1;" + "movdqu (%0), %%xmm0;" + "movdqu 16(%0), %%xmm1;" "movdqa %%xmm0, (%1);" - "lddqu 32(%0), %%xmm0;" - "lddqu 48(%0), %%xmm2;" + "movdqu 32(%0), %%xmm0;" + "movdqu 48(%0), %%xmm2;" "movdqa %%xmm1, 16(%1);" - "lddqu 64(%0), %%xmm1;" + "movdqu 64(%0), %%xmm1;" "movdqa %%xmm0, 32(%1);" "movdqa %%xmm2, 48(%1);" "movdqa %%xmm1, 64(%1);"