diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2011-02-20 12:57:14 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2011-02-20 12:57:14 +0000 |
| commit | cf099d11218cb6f6c5cce947d6738e347f07fb12 (patch) | |
| tree | d2b61ce94e654cb01a254d2195259db5f9cc3f3c /lib/Target/ARM/ARMCallingConv.td | |
| parent | 49011b52fcba02a6051957b84705159f52fae4e4 (diff) | |
Notes
Diffstat (limited to 'lib/Target/ARM/ARMCallingConv.td')
| -rw-r--r-- | lib/Target/ARM/ARMCallingConv.td | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMCallingConv.td b/lib/Target/ARM/ARMCallingConv.td index 293e32aa5376e..426ba13a8e11e 100644 --- a/lib/Target/ARM/ARMCallingConv.td +++ b/lib/Target/ARM/ARMCallingConv.td @@ -53,6 +53,34 @@ def RetCC_ARM_APCS : CallingConv<[ ]>; //===----------------------------------------------------------------------===// +// ARM APCS Calling Convention for FastCC (when VFP2 or later is available) +//===----------------------------------------------------------------------===// +def FastCC_ARM_APCS : CallingConv<[ + // Handle all vector types as either f64 or v2f64. + CCIfType<[v1i64, v2i32, v4i16, v8i8, v2f32], CCBitConvertToType<f64>>, + CCIfType<[v2i64, v4i32, v8i16, v16i8, v4f32], CCBitConvertToType<v2f64>>, + + CCIfType<[v2f64], CCAssignToReg<[Q0, Q1, Q2, Q3]>>, + CCIfType<[f64], CCAssignToReg<[D0, D1, D2, D3, D4, D5, D6, D7]>>, + CCIfType<[f32], CCAssignToReg<[S0, S1, S2, S3, S4, S5, S6, S7, S8, + S9, S10, S11, S12, S13, S14, S15]>>, + CCDelegateTo<CC_ARM_APCS> +]>; + +def RetFastCC_ARM_APCS : CallingConv<[ + // Handle all vector types as either f64 or v2f64. + CCIfType<[v1i64, v2i32, v4i16, v8i8, v2f32], CCBitConvertToType<f64>>, + CCIfType<[v2i64, v4i32, v8i16, v16i8, v4f32], CCBitConvertToType<v2f64>>, + + CCIfType<[v2f64], CCAssignToReg<[Q0, Q1, Q2, Q3]>>, + CCIfType<[f64], CCAssignToReg<[D0, D1, D2, D3, D4, D5, D6, D7]>>, + CCIfType<[f32], CCAssignToReg<[S0, S1, S2, S3, S4, S5, S6, S7, S8, + S9, S10, S11, S12, S13, S14, S15]>>, + CCDelegateTo<RetCC_ARM_APCS> +]>; + + +//===----------------------------------------------------------------------===// // ARM AAPCS (EABI) Calling Convention, common parts //===----------------------------------------------------------------------===// @@ -105,6 +133,7 @@ def RetCC_ARM_AAPCS : CallingConv<[ //===----------------------------------------------------------------------===// // ARM AAPCS-VFP (EABI) Calling Convention +// Also used for FastCC (when VFP2 or later is available) //===----------------------------------------------------------------------===// def CC_ARM_AAPCS_VFP : CallingConv<[ |