diff options
| author | Kevin Enderby <enderby@apple.com> | 2010-05-03 21:31:40 +0000 |
|---|---|---|
| committer | Kevin Enderby <enderby@apple.com> | 2010-05-03 21:31:40 +0000 |
| commit | 9d0838fba8bb79bd4f43244e91f199dd8f4ea1b6 (patch) | |
| tree | ba10819fa2023a302ac76b21d3d01cd1f1236039 | |
| parent | eb612347f4ec1c6a44daa6abf232e25232984ef8 (diff) | |
Changed llvm-mc to use the same suffixes with floating point compare
instructions as the Mac OS X darwin assembler. Some of which like 'fcoml'
assembled to different opcodes. While some of the suffixes were just different.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102958 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrFPStack.td | 12 | ||||
| -rw-r--r-- | test/MC/AsmParser/X86/x86_32-encoding.s | 33 |
2 files changed, 39 insertions, 6 deletions
diff --git a/lib/Target/X86/X86InstrFPStack.td b/lib/Target/X86/X86InstrFPStack.td index e6d1fee16f..0aae4a8653 100644 --- a/lib/Target/X86/X86InstrFPStack.td +++ b/lib/Target/X86/X86InstrFPStack.td @@ -327,8 +327,8 @@ def TST_F : FPI<0xE4, RawFrm, (outs), (ins), "ftst">, D9; // Versions of FP instructions that take a single memory operand. Added for the // disassembler; remove as they are included with patterns elsewhere. -def FCOM32m : FPI<0xD8, MRM2m, (outs), (ins f32mem:$src), "fcom{l}\t$src">; -def FCOMP32m : FPI<0xD8, MRM3m, (outs), (ins f32mem:$src), "fcomp{l}\t$src">; +def FCOM32m : FPI<0xD8, MRM2m, (outs), (ins f32mem:$src), "fcom{s}\t$src">; +def FCOMP32m : FPI<0xD8, MRM3m, (outs), (ins f32mem:$src), "fcomp{s}\t$src">; def FLDENVm : FPI<0xD9, MRM4m, (outs), (ins f32mem:$src), "fldenv\t$src">; def FSTENVm : FPI<0xD9, MRM6m, (outs f32mem:$dst), (ins), "fnstenv\t$dst">; @@ -336,15 +336,15 @@ def FSTENVm : FPI<0xD9, MRM6m, (outs f32mem:$dst), (ins), "fnstenv\t$dst">; def FICOM32m : FPI<0xDA, MRM2m, (outs), (ins i32mem:$src), "ficom{l}\t$src">; def FICOMP32m: FPI<0xDA, MRM3m, (outs), (ins i32mem:$src), "ficomp{l}\t$src">; -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 FCOM64m : FPI<0xDC, MRM2m, (outs), (ins f64mem:$src), "fcom{l}\t$src">; +def FCOMP64m : FPI<0xDC, MRM3m, (outs), (ins f64mem:$src), "fcomp{l}\t$src">; 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">; -def FICOM16m : FPI<0xDE, MRM2m, (outs), (ins i16mem:$src), "ficom{w}\t$src">; -def FICOMP16m: FPI<0xDE, MRM3m, (outs), (ins i16mem:$src), "ficomp{w}\t$src">; +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">; diff --git a/test/MC/AsmParser/X86/x86_32-encoding.s b/test/MC/AsmParser/X86/x86_32-encoding.s index 4f71d3e05a..f973cb23b5 100644 --- a/test/MC/AsmParser/X86/x86_32-encoding.s +++ b/test/MC/AsmParser/X86/x86_32-encoding.s @@ -10014,3 +10014,36 @@ pshufb CPI1_0(%rip), %xmm1 // CHECK: movd 3735928559(%ebx,%ecx,8), %xmm5 // CHECK: encoding: [0x66,0x0f,0x6e,0xac,0xcb,0xef,0xbe,0xad,0xde] movd 3735928559(%ebx,%ecx,8), %xmm5 + +// radr://7914715 +// CHECK: fcoml 3735928559(%ebx,%ecx,8) +// CHECK: encoding: [0xdc,0x94,0xcb,0xef,0xbe,0xad,0xde] + fcoml 3735928559(%ebx,%ecx,8) + +// CHECK: fcoms 32493 +// CHECK: encoding: [0xd8,0x15,0xed,0x7e,0x00,0x00] + fcoms 32493 + +// CHECK: fcompl 3735928559(%ebx,%ecx,8) +// CHECK: encoding: [0xdc,0x9c,0xcb,0xef,0xbe,0xad,0xde] + fcompl 3735928559(%ebx,%ecx,8) + +// CHECK: fcomps 32493 +// CHECK: encoding: [0xd8,0x1d,0xed,0x7e,0x00,0x00] + fcomps 32493 + +// CHECK: ficoml 3735928559(%ebx,%ecx,8) +// CHECK: encoding: [0xda,0x94,0xcb,0xef,0xbe,0xad,0xde] + ficoml 3735928559(%ebx,%ecx,8) + +// CHECK: ficoms 32493 +// CHECK: encoding: [0xde,0x15,0xed,0x7e,0x00,0x00] + ficoms 32493 + +// CHECK: ficompl 3735928559(%ebx,%ecx,8) +// CHECK: encoding: [0xda,0x9c,0xcb,0xef,0xbe,0xad,0xde] + ficompl 3735928559(%ebx,%ecx,8) + +// CHECK: ficomps 32493 +// CHECK: encoding: [0xde,0x1d,0xed,0x7e,0x00,0x00] + ficomps 32493 |