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[X86] Fix FBLD and FBSTP

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FBLD and FBSTP should receive TBYTE because it is defined as
FBLD m80
FBSTP m80

Differential Revision: http://reviews.llvm.org/D11748



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245553 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marina Yatsina 2015-08-20 11:51:24 +00:00
parent 8d1c57faee
commit 4ca59ab261
2 changed files with 7 additions and 2 deletions
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4
lib/Target/X86/X86InstrFPStack.td
View File

@ -311,8 +311,8 @@ def FNSTSWm : FPI<0xDD, MRM7m, (outs f32mem:$dst), (ins), "fnstsw\t$dst">;
def FICOM16m : FPI<0xDE, MRM2m, (outs), (ins i16mem:$src), "ficom{s}\t$src">;
def FICOMP16m: FPI<0xDE, MRM3m, (outs), (ins i16mem:$src), "ficomp{s}\t$src">;
def FBLDm : FPI<0xDF, MRM4m, (outs), (ins f32mem:$src), "fbld\t$src">;
def FBSTPm : FPI<0xDF, MRM6m, (outs f32mem:$dst), (ins), "fbstp\t$dst">;
def FBLDm : FPI<0xDF, MRM4m, (outs), (ins f80mem:$src), "fbld\t$src">;
def FBSTPm : FPI<0xDF, MRM6m, (outs f80mem:$dst), (ins), "fbstp\t$dst">;
// Floating point cmovs.
class FpIf32CMov<dag outs, dag ins, FPFormat fp, list<dag> pattern> :

5
test/MC/X86/intel-syntax.s
View File

@ -714,3 +714,8 @@ vcomiss xmm0, DWORD PTR [eax]
// CHECK: comiss (%eax), %xmm0
// CHECK: vcomisd (%eax), %xmm0
// CHECK: vcomiss (%eax), %xmm0
fbld tbyte ptr [eax]
fbstp tbyte ptr [eax]
// CHECK: fbld (%eax)
// CHECK: fbstp (%eax)