diff options
Diffstat (limited to 'src/mesa/x86-64')
| -rw-r--r-- | src/mesa/x86-64/calling_convention.txt | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/src/mesa/x86-64/calling_convention.txt b/src/mesa/x86-64/calling_convention.txt deleted file mode 100644 index 4147f7eba91..00000000000 --- a/src/mesa/x86-64/calling_convention.txt +++ /dev/null @@ -1,50 +0,0 @@ -Register Usage -rax temporary register; with variable arguments passes information - about the number of SSE registers used; 1st return register - -rbx* callee-saved register; optionally used as base pointer - -rcx used to pass 4th integer argument to functions - -rdx used to pass 3rd argument to functions 2nd return register - -rsp* stack pointer - -rbp* callee-saved register; optionally used as frame pointer - -rsi used to pass 2nd argument to functions - -rdi used to pass 1st argument to functions - -r8 used to pass 5th argument to functions - -r9 used to pass 6th argument to functions - -r10 temporary register, used for passing a function's static chain pointer - -r11 temporary register - -r12-15* callee-saved registers - -xmm0�1 used to pass and return floating point arguments - -xmm2�7 used to pass floating point arguments - -xmm8�15 temporary registers - -mmx0�7 temporary registers - -st0 temporary register; used to return long double arguments - -st1 temporary registers; used to return long double arguments - -st2�7 temporary registers - -fs Reserved for system use (as thread specific data register) - - - -*) must be preserved across function calls - -Integer arguments from list: rdi,rsi,rdx,rcx,r8,r9,stack -Floating point arguments from list: xmm0-xmm7
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