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authorDale Johannesen <dalej@apple.com>2008-06-24 22:01:44 +0000
committerDale Johannesen <dalej@apple.com>2008-06-24 22:01:44 +0000
commita68f9013f2019652892e5701a876adec1d8b7e7f (patch)
tree68de764a9817c4550ffbf4f49e166312f27943bc /lib/Target/X86/X86CallingConv.td
parent45e39589411c8dfd625b71daba674b11286ea512 (diff)
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Add v2f32 (MMX) type to X86. Support is primitive:
load,store,call,return,bitcast. This is enough to make call and return work. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52691 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86CallingConv.td')
-rw-r--r--lib/Target/X86/X86CallingConv.td15
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/Target/X86/X86CallingConv.td b/lib/Target/X86/X86CallingConv.td
index 60ee0a1bd3..32f53ab8b1 100644
--- a/lib/Target/X86/X86CallingConv.td
+++ b/lib/Target/X86/X86CallingConv.td
@@ -35,7 +35,7 @@ def RetCC_X86Common : CallingConv<[
// MMX vector types are always returned in MM0. If the target doesn't have
// MM0, it doesn't support these vector types.
- CCIfType<[v8i8, v4i16, v2i32, v1i64], CCAssignToReg<[MM0]>>,
+ CCIfType<[v8i8, v4i16, v2i32, v1i64, v2f32], CCAssignToReg<[MM0]>>,
// Long double types are always returned in ST0 (even with SSE).
CCIfType<[f80], CCAssignToReg<[ST0, ST1]>>
@@ -75,6 +75,9 @@ def RetCC_X86_64_C : CallingConv<[
// The X86-64 calling convention always returns FP values in XMM0.
CCIfType<[f32], CCAssignToReg<[XMM0, XMM1]>>,
CCIfType<[f64], CCAssignToReg<[XMM0, XMM1]>>,
+
+ // MMX vector types are always returned in XMM0.
+ CCIfType<[v8i8, v4i16, v2i32, v1i64, v2f32], CCAssignToReg<[XMM0, XMM1]>>,
CCDelegateTo<RetCC_X86Common>
]>;
@@ -141,7 +144,7 @@ def CC_X86_64_C : CallingConv<[
// The first 8 MMX (except for v1i64) vector arguments are passed in XMM
// registers on Darwin.
- CCIfType<[v8i8, v4i16, v2i32],
+ CCIfType<[v8i8, v4i16, v2i32, v2f32],
CCIfSubtarget<"isTargetDarwin()",
CCIfSubtarget<"hasSSE2()",
CCAssignToReg<[XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7]>>>>,
@@ -163,7 +166,7 @@ def CC_X86_64_C : CallingConv<[
CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], CCAssignToStack<16, 16>>,
// __m64 vectors get 8-byte stack slots that are 8-byte aligned.
- CCIfType<[v8i8, v4i16, v2i32, v1i64], CCAssignToStack<8, 8>>
+ CCIfType<[v8i8, v4i16, v2i32, v1i64, v2f32], CCAssignToStack<8, 8>>
]>;
// Calling convention used on Win64
@@ -189,7 +192,7 @@ def CC_X86_Win64_C : CallingConv<[
[RCX , RDX , R8 , R9 ]>>,
// The first 4 MMX vector arguments are passed in GPRs.
- CCIfType<[v8i8, v4i16, v2i32, v1i64],
+ CCIfType<[v8i8, v4i16, v2i32, v1i64, v2f32],
CCAssignToRegWithShadow<[RCX , RDX , R8 , R9 ],
[XMM0, XMM1, XMM2, XMM3]>>,
@@ -230,7 +233,7 @@ def CC_X86_64_TailCall : CallingConv<[
// The first 8 MMX (except for v1i64) vector arguments are passed in XMM
// registers on Darwin.
- CCIfType<[v8i8, v4i16, v2i32],
+ CCIfType<[v8i8, v4i16, v2i32, v2f32],
CCIfSubtarget<"isTargetDarwin()",
CCAssignToReg<[XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7]>>>,
@@ -270,7 +273,7 @@ def CC_X86_32_Common : CallingConv<[
// The first 3 __m64 (except for v1i64) vector arguments are passed in mmx
// registers if the call is not a vararg call.
- CCIfNotVarArg<CCIfType<[v8i8, v4i16, v2i32],
+ CCIfNotVarArg<CCIfType<[v8i8, v4i16, v2i32, v2f32],
CCAssignToReg<[MM0, MM1, MM2]>>>,
// Integer/Float values get stored in stack slots that are 4 bytes in