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give FP stack registers names

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15394 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-08-01 08:12:13 +00:00
parent ffff70827c
commit 068758e518
1 changed files with 5 additions and 2 deletions
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7
lib/Target/X86/X86RegisterInfo.td
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@ -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]>;