diff options
| author | Chris Lattner <sabre@nondot.org> | 2008-03-17 06:58:37 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-03-17 06:58:37 +0000 |
| commit | 315123fb6a93f26f3660b7cb297ad378ec14c92d (patch) | |
| tree | fbe5c8ac3e684e9886cc8883e063960a8985b5e5 /lib/Target/Sparc/SparcCallingConv.td | |
| parent | e0b1215a9299119f064245db1b28bfde55e8950a (diff) | |
Check in some #ifdef'd out code switching call argument
lowering over to SparcCallingConv.td. We can't make the switch
yet because we can't say to pass f64 registers in 2 x i32 registers
with the td file yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48449 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Sparc/SparcCallingConv.td')
| -rw-r--r-- | lib/Target/Sparc/SparcCallingConv.td | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/Sparc/SparcCallingConv.td b/lib/Target/Sparc/SparcCallingConv.td index 02d24397e6..dc0bf8e312 100644 --- a/lib/Target/Sparc/SparcCallingConv.td +++ b/lib/Target/Sparc/SparcCallingConv.td @@ -21,3 +21,12 @@ def RetCC_Sparc32 : CallingConv<[ CCIfType<[f32], CCAssignToReg<[F0]>>, CCIfType<[f64], CCAssignToReg<[D0]>> ]>; + +// Sparc 32-bit C Calling convention. +def CC_Sparc32 : CallingConv<[ + // All arguments get passed in integer registers if there is space. + CCIfType<[i32, f32, f64], CCAssignToReg<[I0, I1, I2, I3, I4, I5]>>, + + // Alternatively, they are assigned to the stack in 4-byte aligned units. + CCAssignToStack<4, 4> +]>; |