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Standard Fixed-length Vector Calling Convention Variant #418

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Standard Fixed-length Vector Calling Convention Variant #418

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9453d42
Standard Fixed-length Vector Calling Convention Variant
kito-cheng Dec 22, 2023
2df47cd
Minor revision
kito-cheng Jan 26, 2024
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Minor revision
kito-cheng Jan 29, 2024
1c19031
Apply suggestions from code review
kito-cheng Sep 5, 2024
4902cef
Name Mangling for Standard Calling Convention Variant
kito-cheng Feb 2, 2024
76c1816
Name mangling for standard fixed-length vector calling convention
kito-cheng Feb 2, 2024
2140aa9
Tweak wording per Luke's suggesion
kito-cheng Sep 5, 2024
c26a99b
Minor tweak
kito-cheng Sep 5, 2024
7dd1c9e
More descprtion for ABI_VLEN
kito-cheng Sep 5, 2024
11b4776
Add note to vector type with unsupported element type
kito-cheng Sep 5, 2024
7e9d68c
Add rule for non-power-of-2 vector
kito-cheng Sep 5, 2024
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2 changes: 1 addition & 1 deletion riscv-cc.adoc
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Expand Up @@ -467,7 +467,7 @@ with an optimized library with larger ABI_VLEN for better utilization of those
cores with longer VLEN.

A fixed-length vector argument is passed in a vector argument register if the
size of the vector is less than ABI_VLEN bit.
size of the vector is no more than ABI_VLEN bits.
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I just want to double check, I wasn't concerned about the wording but it seemed to me like it should be vec_size <= ABI_VLEN and not vec_size < ABI_VLEN. Unless that was intentional?


A fixed-length vector argument is passed in two vector argument registers,
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similar to vector data arguments with LMUL=2, if the size of the vector is
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