[llvm-commits] CVS: llvm/lib/Target/X86/X86RegisterInfo.def
Misha Brukman
brukman at cs.uiuc.edu
Tue Nov 19 18:48:01 PST 2002
Changes in directory llvm/lib/Target/X86:
X86RegisterInfo.def updated: 1.5 -> 1.6
---
Log message:
Thanks to the R8, R16, and R32 macros, I can now deal with registers that
belong to different register classes easier.
---
Diffs of the changes:
Index: llvm/lib/Target/X86/X86RegisterInfo.def
diff -u llvm/lib/Target/X86/X86RegisterInfo.def:1.5 llvm/lib/Target/X86/X86RegisterInfo.def:1.6
--- llvm/lib/Target/X86/X86RegisterInfo.def:1.5 Sun Nov 17 17:05:21 2002
+++ llvm/lib/Target/X86/X86RegisterInfo.def Tue Nov 19 18:47:40 2002
@@ -8,11 +8,22 @@
//===----------------------------------------------------------------------===//
// NOTE: No include guards desired
-
#ifndef R
#errror "Must define R macro before including X86/X86RegisterInfo.def!"
#endif
+#ifndef R8
+#define R8(ENUM, NAME, FLAGS, TSFLAGS) R(ENUM, NAME, FLAGS, TSFLAGS)
+#endif
+
+#ifndef R16
+#define R16(ENUM, NAME, FLAGS, TSFLAGS) R(ENUM, NAME, FLAGS, TSFLAGS)
+#endif
+
+#ifndef R32
+#define R32(ENUM, NAME, FLAGS, TSFLAGS) R(ENUM, NAME, FLAGS, TSFLAGS)
+#endif
+
// Arguments passed into the R macro
// #1: Enum Name - This ends up being a symbol in the X86 namespace
// #2: Register name - The name of the register as used by the gnu assembler
@@ -33,36 +44,35 @@
//
R(NoReg, "none", 0, 0)
-
// 32 bit registers, ordered as the processor does...
-R(EAX, "EAX", MRF::INT32, 0)
-R(ECX, "ECX", MRF::INT32, 0)
-R(EDX, "EDX", MRF::INT32, 0)
-R(EBX, "EBX", MRF::INT32, 0)
-R(ESP, "ESP", MRF::INT32, 0)
-R(EBP, "EBP", MRF::INT32, 0)
-R(ESI, "ESI", MRF::INT32, 0)
-R(EDI, "EDI", MRF::INT32, 0)
+R32(EAX, "EAX", MRF::INT32, 0)
+R32(ECX, "ECX", MRF::INT32, 0)
+R32(EDX, "EDX", MRF::INT32, 0)
+R32(EBX, "EBX", MRF::INT32, 0)
+R32(ESP, "ESP", MRF::INT32, 0)
+R32(EBP, "EBP", MRF::INT32, 0)
+R32(ESI, "ESI", MRF::INT32, 0)
+R32(EDI, "EDI", MRF::INT32, 0)
// 16 bit registers, aliased with the corresponding 32 bit registers above
-R(AX, "AX", MRF::INT16, 0)
-R(CX, "CX", MRF::INT16, 0)
-R(DX, "DX", MRF::INT16, 0)
-R(BX, "BX", MRF::INT16, 0)
-R(SP, "SP", MRF::INT16, 0)
-R(BP, "BP", MRF::INT16, 0)
-R(SI, "SI", MRF::INT16, 0)
-R(DI, "DI", MRF::INT16, 0)
+R16(AX, "AX", MRF::INT16, 0)
+R16(CX, "CX", MRF::INT16, 0)
+R16(DX, "DX", MRF::INT16, 0)
+R16(BX, "BX", MRF::INT16, 0)
+R16(SP, "SP", MRF::INT16, 0)
+R16(BP, "BP", MRF::INT16, 0)
+R16(SI, "SI", MRF::INT16, 0)
+R16(DI, "DI", MRF::INT16, 0)
// 8 bit registers aliased with registers above as well
-R(AL, "AL", MRF::INT8, 0)
-R(CL, "CL", MRF::INT8, 0)
-R(DL, "DL", MRF::INT8, 0)
-R(BL, "BL", MRF::INT8, 0)
-R(AH, "AH", MRF::INT8, 0)
-R(CH, "CH", MRF::INT8, 0)
-R(DH, "DH", MRF::INT8, 0)
-R(BH, "BH", MRF::INT8, 0)
+R8(AL, "AL", MRF::INT8, 0)
+R8(CL, "CL", MRF::INT8, 0)
+R8(DL, "DL", MRF::INT8, 0)
+R8(BL, "BL", MRF::INT8, 0)
+R8(AH, "AH", MRF::INT8, 0)
+R8(CH, "CH", MRF::INT8, 0)
+R8(DH, "DH", MRF::INT8, 0)
+R8(BH, "BH", MRF::INT8, 0)
// Flags, Segment registers, etc...
@@ -71,5 +81,8 @@
// could clobber.
R(EFLAGS, "EFLAGS", MRF::INT16, 0)
-// We are now done with the R macro
+// We are now done with the R* macros
#undef R
+#undef R8
+#undef R16
+#undef R32
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