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* gnu/packages/patches/openblas-fix-tests-i686.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it. * gnu/packages/maths.scm (openblas)[native-inputs]: Add it. [arguments]: Add phase to apply it on i686 systems only.
35 lines
807 B
Diff
35 lines
807 B
Diff
Fix a test failure on some i686 systems:
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https://github.com/xianyi/OpenBLAS/issues/1575
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This patch is a squashed version of these commits:
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https://github.com/xianyi/OpenBLAS/pull/1583
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diff --git a/kernel/x86/KERNEL.NEHALEM b/kernel/x86/KERNEL.NEHALEM
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index 835520ef..65b03ae5 100644
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--- a/kernel/x86/KERNEL.NEHALEM
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+++ b/kernel/x86/KERNEL.NEHALEM
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@@ -1,3 +1 @@
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include $(KERNELDIR)/KERNEL.PENRYN
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-SSWAPKERNEL = ../arm/swap.c
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-DSWAPKERNEL = ../arm/swap.c
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diff --git a/kernel/x86/swap.S b/kernel/x86/swap.S
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index 54b00b33..e30c2789 100644
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--- a/kernel/x86/swap.S
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+++ b/kernel/x86/swap.S
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@@ -138,6 +138,14 @@
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/* INCX != 1 or INCY != 1 */
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.L14:
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+ cmpl $0, %ebx
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+ jne .L141
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+ cmpl $0, %ecx
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+ jne .L141
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+/* INCX == 0 and INCY == 0 */
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+ jmp .L27
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+
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+.L141:
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movl %edx, %eax
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sarl $2, %eax
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jle .L28
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