diff options
Diffstat (limited to 'asmcomp/amd64/proc.ml')
| -rw-r--r-- | asmcomp/amd64/proc.ml | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/asmcomp/amd64/proc.ml b/asmcomp/amd64/proc.ml index fa0387bb6f..193bad8e4e 100644 --- a/asmcomp/amd64/proc.ml +++ b/asmcomp/amd64/proc.ml @@ -56,10 +56,10 @@ let masm = xmm0 - xmm15 100 - 115 *) (* Conventions: - rax - r11: Caml function arguments - rax: Caml and C function results - xmm0 - xmm9: Caml function arguments - xmm0: Caml and C function results + rax - r11: OCaml function arguments + rax: OCaml and C function results + xmm0 - xmm9: OCaml function arguments + xmm0: OCaml and C function results Under Unix: rdi, rsi, rdx, rcx, r8, r9: C function arguments xmm0 - xmm7: C function arguments @@ -188,7 +188,7 @@ let loc_results res = return value in rax or xmm0. C calling conventions under Win64: first integer args in rcx, rdx, r8, r9 - first float args in xmm0 ... xmm3 + first float args in xmm0 ... xmm3 each integer arg consumes a float reg, and conversely remaining args on stack always 32 bytes reserved at bottom of stack. |