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backend/A64/abi: Fix FP caller and callee save registers

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SachinVin 2019-11-23 17:32:06 +05:30 committed by xperia64
parent 2752b9c4e5
commit 9da0572c0d
1 changed files with 26 additions and 25 deletions
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51
src/backend/A64/abi.h
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@ -23,7 +23,7 @@ constexpr HostLoc ABI_PARAM6 = HostLoc::X5;
constexpr HostLoc ABI_PARAM7 = HostLoc::X6;
constexpr HostLoc ABI_PARAM8 = HostLoc::X7;
constexpr std::array<HostLoc, 36> ABI_ALL_CALLER_SAVE = {
constexpr std::array<HostLoc, 43> ABI_ALL_CALLER_SAVE = {
HostLoc::X0,
HostLoc::X1,
HostLoc::X2,
@ -52,31 +52,8 @@ constexpr std::array<HostLoc, 36> ABI_ALL_CALLER_SAVE = {
HostLoc::Q5,
HostLoc::Q6,
HostLoc::Q7,
HostLoc::Q8,
HostLoc::Q9,
HostLoc::Q10,
HostLoc::Q11,
HostLoc::Q12,
HostLoc::Q13,
HostLoc::Q14,
HostLoc::Q15,
HostLoc::Q16,
};
constexpr std::array<HostLoc, 27> ABI_ALL_CALLEE_SAVE = {
HostLoc::X19,
HostLoc::X20,
HostLoc::X21,
HostLoc::X22,
HostLoc::X23,
HostLoc::X24,
HostLoc::X25,
HostLoc::X26,
HostLoc::X27,
HostLoc::X28,
HostLoc::X29,
HostLoc::X30,
HostLoc::Q17,
HostLoc::Q18,
HostLoc::Q19,
@ -94,6 +71,30 @@ constexpr std::array<HostLoc, 27> ABI_ALL_CALLEE_SAVE = {
HostLoc::Q31,
};
constexpr std::array<HostLoc, 20> ABI_ALL_CALLEE_SAVE = {
HostLoc::X19,
HostLoc::X20,
HostLoc::X21,
HostLoc::X22,
HostLoc::X23,
HostLoc::X24,
HostLoc::X25,
HostLoc::X26,
HostLoc::X27,
HostLoc::X28,
HostLoc::X29,
HostLoc::X30,
HostLoc::Q8,
HostLoc::Q9,
HostLoc::Q10,
HostLoc::Q11,
HostLoc::Q12,
HostLoc::Q13,
HostLoc::Q14,
HostLoc::Q15,
};
constexpr size_t ABI_SHADOW_SPACE = 0; // bytes
static_assert(ABI_ALL_CALLER_SAVE.size() + ABI_ALL_CALLEE_SAVE.size() == 63, "Invalid total number of registers");