diff options
Diffstat (limited to 'arm')
| -rw-r--r-- | arm/eabi/Conventions1.v | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arm/eabi/Conventions1.v b/arm/eabi/Conventions1.v index 9fc9a50..c02af1a 100644 --- a/arm/eabi/Conventions1.v +++ b/arm/eabi/Conventions1.v @@ -256,16 +256,16 @@ Qed. (** We use the following calling conventions, adapted from the ARM EABI: - The first 4 integer arguments are passed in registers [R0] to [R3]. -- The first 2 float arguments are passed in registers [F0] and [F2]. -- The first 4 float arguments are passed in registers [F0] to [F3]. -- The first 2 integer arguments are passed in an aligned pair of two integer - registers. -- Each float argument passed in a float register ``consumes'' an aligned pair +- The first 2 double float arguments are passed in registers [F0] and [F2]. +- The first 4 single float arguments are passed in registers [F0] to [F3]. +- The first 2 long integer arguments are passed in an aligned pair of + two integer registers. +- Each double argument passed in a float register ``consumes'' an aligned pair of two integer registers. - Each single argument passed in a float register ``consumes'' an integer register. - Extra arguments are passed on the stack, in [Outgoing] slots, consecutively - assigned (1 word for an integer or single argument, 2 words for a float + assigned (1 word for an integer or single argument, 2 words for a double or a long), starting at word offset 0. This convention is not quite that of the ARM EABI, whereas every float |