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authorChris Lattner <sabre@nondot.org>2004-08-01 08:12:13 +0000
committerChris Lattner <sabre@nondot.org>2004-08-01 08:12:13 +0000
commit068758e518f0fe4ab67490f2eec0fd3b376a4d2c (patch)
tree174db4efdaa551c35b82e85a9025aa5a76200fde
parentffff70827c50f17c3eecd2d2fff06155d1714bab (diff)
give FP stack registers names
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15394 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86RegisterInfo.td7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.td b/lib/Target/X86/X86RegisterInfo.td
index 497f343294..a685ad7293 100644
--- a/lib/Target/X86/X86RegisterInfo.td
+++ b/lib/Target/X86/X86RegisterInfo.td
@@ -101,7 +101,10 @@ def R32 : RegisterClass<i32, 4, [EAX, ECX, EDX, ESI, EDI, EBX, EBP, ESP]> {
def RFP : RegisterClass<f80, 4, [FP0, FP1, FP2, FP3, FP4, FP5, FP6]>;
-// Registers which cannot be allocated... and are thus left unnamed.
-def : RegisterClass<f80, 4, [ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7]>;
+// Floating point stack registers.
+def RST : RegisterClass<f80, 4, [ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7]>;
+
+
+// Registers which cannot be allocated.
//def : RegisterClass<i16, 2, [EFLAGS]>;