diff options
Diffstat (limited to 'lib/Target/ARM/ARMCallingConv.td')
-rw-r--r-- | lib/Target/ARM/ARMCallingConv.td | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMCallingConv.td b/lib/Target/ARM/ARMCallingConv.td index 9bea4b2..7cffd82 100644 --- a/lib/Target/ARM/ARMCallingConv.td +++ b/lib/Target/ARM/ARMCallingConv.td @@ -64,6 +64,13 @@ def FastCC_ARM_APCS : CallingConv<[ 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]>>, + + // CPRCs may be allocated to co-processor registers or the stack - they + // may never be allocated to core registers. + CCIfType<[f32], CCAssignToStackWithShadow<4, 4, [Q0, Q1, Q2, Q3]>>, + CCIfType<[f64], CCAssignToStackWithShadow<8, 4, [Q0, Q1, Q2, Q3]>>, + CCIfType<[v2f64], CCAssignToStackWithShadow<16, 4, [Q0, Q1, Q2, Q3]>>, + CCDelegateTo<CC_ARM_APCS> ]>; @@ -114,10 +121,11 @@ def CC_ARM_AAPCS_Common : CallingConv<[ CCIfType<[i32], CCIf<"ArgFlags.getOrigAlign() != 8", CCAssignToReg<[R0, R1, R2, R3]>>>, - CCIfType<[i32], CCIfAlign<"8", CCAssignToStackWithShadow<4, 8, R3>>>, - CCIfType<[i32, f32], CCAssignToStack<4, 4>>, - CCIfType<[f64], CCAssignToStack<8, 8>>, - CCIfType<[v2f64], CCAssignToStack<16, 8>> + CCIfType<[i32], CCIfAlign<"8", CCAssignToStackWithShadow<4, 8, [R0, R1, R2, R3]>>>, + CCIfType<[i32], CCAssignToStackWithShadow<4, 4, [R0, R1, R2, R3]>>, + CCIfType<[f32], CCAssignToStackWithShadow<4, 4, [Q0, Q1, Q2, Q3]>>, + CCIfType<[f64], CCAssignToStackWithShadow<8, 8, [Q0, Q1, Q2, Q3]>>, + CCIfType<[v2f64], CCAssignToStackWithShadow<16, 8, [Q0, Q1, Q2, Q3]>> ]>; def RetCC_ARM_AAPCS_Common : CallingConv<[ |