diff options
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.td | 7 |
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]>; |