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Two reals are assigned FP registers in memory order #463

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Jun 11, 2025
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Two reals are assigned FP registers in memory order #463

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3 changes: 2 additions & 1 deletion riscv-cc.adoc
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Expand Up @@ -318,7 +318,8 @@ a standalone floating-point real.

A struct containing two floating-point reals is passed in two floating-point
registers, if neither real is more than ABI_FLEN bits wide and at least two floating-point
argument registers are available. (The registers need not be an aligned pair.)
argument registers are available. (The registers need not be an aligned pair
and are assigned to the two reals in memory order.)
Otherwise, it is passed according to the integer calling convention.

A complex floating-point number, or a struct containing just one complex
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