MIPS: Support '%w' token in inline asm template for MSA #91920
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jrtc27
reviewed
May 14, 2024
jrtc27
reviewed
May 14, 2024
MSA registers share the FPRs as its bottom half. So that we can use
MSA instructions to work with normal float/double:
double a, b, c;
asm volatile ("fmadd.d %w0, %w1, %w2" : "+f"(a) : "f"(b), "f"(c));
GCC has support it for quite long time.
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MSA registers share the FPRs as its bottom half. So that we can use MSA instructions to work with normal float/double:
double a, b, c;
asm volatile ("fmadd.d %w0, %w1, %w2" : "+f"(a) : "f"(b), "f"(c));
GCC has support it for quite long time.