[llvm-commits] [llvm] r95446 - in /llvm/trunk: lib/Target/X86/X86InstrFPStack.td test/MC/AsmParser/X86/x86_32-encoding.s
Chris Lattner
sabre at nondot.org
Fri Feb 5 14:49:06 PST 2010
Author: lattner
Date: Fri Feb 5 16:49:06 2010
New Revision: 95446
URL: http://llvm.org/viewvc/llvm-project?rev=95446&view=rev
Log:
fix a case where we'd mis-encode fisttp because of an incorrect (and
redundant with a correct one) pattern that was added for the disassembler.
Added:
llvm/trunk/test/MC/AsmParser/X86/x86_32-encoding.s
Modified:
llvm/trunk/lib/Target/X86/X86InstrFPStack.td
Modified: llvm/trunk/lib/Target/X86/X86InstrFPStack.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFPStack.td?rev=95446&r1=95445&r2=95446&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFPStack.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrFPStack.td Fri Feb 5 16:49:06 2010
@@ -339,7 +339,6 @@
def FCOM64m : FPI<0xDC, MRM2m, (outs), (ins f64mem:$src), "fcom{ll}\t$src">;
def FCOMP64m : FPI<0xDC, MRM3m, (outs), (ins f64mem:$src), "fcomp{ll}\t$src">;
-def FISTTP32m: FPI<0xDD, MRM1m, (outs i32mem:$dst), (ins), "fisttp{l}\t$dst">;
def FRSTORm : FPI<0xDD, MRM4m, (outs f32mem:$dst), (ins), "frstor\t$dst">;
def FSAVEm : FPI<0xDD, MRM6m, (outs f32mem:$dst), (ins), "fnsave\t$dst">;
def FNSTSWm : FPI<0xDD, MRM7m, (outs f32mem:$dst), (ins), "fnstsw\t$dst">;
Added: llvm/trunk/test/MC/AsmParser/X86/x86_32-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AsmParser/X86/x86_32-encoding.s?rev=95446&view=auto
==============================================================================
--- llvm/trunk/test/MC/AsmParser/X86/x86_32-encoding.s (added)
+++ llvm/trunk/test/MC/AsmParser/X86/x86_32-encoding.s Fri Feb 5 16:49:06 2010
@@ -0,0 +1,5 @@
+// RUN: llvm-mc -triple i386-unknown-unknown %s -show-encoding | FileCheck %s
+
+fisttpl 3735928559(%ebx,%ecx,8)
+
+# CHECK: encoding: [0xdb,0x8c,0xcb,0xef,0xbe,0xad,0xde]
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