diff options
Diffstat (limited to 'includes/CodeGen.Platform.hs')
| -rw-r--r-- | includes/CodeGen.Platform.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/includes/CodeGen.Platform.hs b/includes/CodeGen.Platform.hs index c8f4ee1c69..2ae86d303b 100644 --- a/includes/CodeGen.Platform.hs +++ b/includes/CodeGen.Platform.hs @@ -925,7 +925,7 @@ freeReg 13 = False -- reserved for system thread ID on 64 bit freeReg 30 = False {- TODO: reserve r13 on 64 bit systems only and r30 on 32 bit respectively. For now we use r30 on 64 bit and r13 on 32 bit as a temporary register - in stack handling code. See compiler/nativeGen/PPC/Instr.hs. + in stack handling code. See compiler/GHC/CmmToAsm/PPC/Instr.hs. Later we might want to reserve r13 and r30 only where it is required. Then use r12 as temporary register, which is also what the C ABI does. |