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24 lines
814 B
24 lines
814 B
commit a88dadbed5d7589ac7880efe62ea511844107795 |
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Author: Wilco <wdijkstr@arm.com> |
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Date: Mon Jun 2 12:44:21 2014 +0100 |
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[AArch64] Remove ISB after FPCR write. |
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diff --git a/ports/sysdeps/aarch64/fpu/fpu_control.h b/ports/sysdeps/aarch64/fpu/fpu_control.h |
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index 6a265e8..d5a890d 100644 |
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--- a/ports/sysdeps/aarch64/fpu/fpu_control.h |
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+++ b/ports/sysdeps/aarch64/fpu/fpu_control.h |
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@@ -24,11 +24,8 @@ |
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#define _FPU_GETCW(fpcr) \ |
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__asm__ __volatile__ ("mrs %0, fpcr" : "=r" (fpcr)) |
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-#define _FPU_SETCW(fpcr) \ |
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- { \ |
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- __asm__ __volatile__ ("msr fpcr, %0" : : "r" (fpcr)); \ |
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- __asm__ __volatile__ ("isb"); \ |
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- } |
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+#define _FPU_SETCW(fpcr) \ |
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+ __asm__ __volatile__ ("msr fpcr, %0" : : "r" (fpcr)) |
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#define _FPU_GETFPSR(fpsr) \ |
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__asm__ __volatile__ ("mrs %0, fpsr" : "=r" (fpsr))
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