diff options
Diffstat (limited to 'compiler/GHC/CmmToAsm/RISCV64/Regs.hs')
| -rw-r--r-- | compiler/GHC/CmmToAsm/RISCV64/Regs.hs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/GHC/CmmToAsm/RISCV64/Regs.hs b/compiler/GHC/CmmToAsm/RISCV64/Regs.hs index c817610a9b..4996991347 100644 --- a/compiler/GHC/CmmToAsm/RISCV64/Regs.hs +++ b/compiler/GHC/CmmToAsm/RISCV64/Regs.hs @@ -10,6 +10,12 @@ import GHC.Platform.Regs allMachRegNos :: [RegNo] allMachRegNos = [1..31] ++ [32..63] +-- argRegs is the set of regs which are read for an n-argument call to C. +allGpArgRegs :: [Reg] +allGpArgRegs = map regSingle [10..17] -- a0..a7 +allFpArgRegs :: [Reg] +allFpArgRegs = map regSingle [42..49] -- fa0..fa7 + -- allocatableRegs is allMachRegNos with the fixed-use regs removed. -- i.e., these are the regs for which we are prepared to allow the -- register allocator to attempt to map VRegs to. |