diff options
author | Derek Hower <drh5@cs.wisc.edu> | 2010-01-19 15:48:12 -0600 |
---|---|---|
committer | Derek Hower <drh5@cs.wisc.edu> | 2010-01-19 15:48:12 -0600 |
commit | 279f179babc9e5663156777c533c06edc91bce9a (patch) | |
tree | e6718ee514cc81678491b50562ce8c463c0b20fd /src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py | |
parent | 5aa104e072eb20f6aca49b169521b0c2da33c844 (diff) | |
parent | 295516a590b6e47c9a881f193027447e500c749c (diff) | |
download | gem5-279f179babc9e5663156777c533c06edc91bce9a.tar.xz |
merge
Diffstat (limited to 'src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py')
-rw-r--r-- | src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py b/src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py index 617033bc0..c13c7064c 100644 --- a/src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py +++ b/src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py @@ -122,5 +122,43 @@ def macroop PSLLQ_XMM_I { mslli xmml, xmml, imm, size=8, ext=0 mslli xmmh, xmmh, imm, size=8, ext=0 }; + +def macroop PSLLDQ_XMM_I { + + limm t2, 8 + subi t1, t2, imm, flags=(ECF,), dataSize=1 + br label("pslldq_less_8"), flags=(nCECF,) + + # Greater than 8 + + limm t2, 16 + subi t1, t2, imm, flags=(ECF,), dataSize=1 + br label("pslldq_less_16"), flags=(nCECF,) + + # Greater than 16 + + lfpimm xmml, 0 + lfpimm xmmh, 0 + br label("pslldq_end") + +pslldq_less_16: + + # Between 8 and 16 + + mslli xmmh, xmml, "(IMMEDIATE-8)<<3", size=8, ext=0 + lfpimm xmml, 0 + br label("pslldq_end") + +pslldq_less_8: + + # Less than 8 + + msrli ufp1, xmml, "(8-IMMEDIATE) << 3", size=8, ext=0 + mslli xmmh, xmmh, "IMMEDIATE << 3", size=8, ext=0 + mslli xmml, xmml, "IMMEDIATE << 3", size=8, ext=0 + mor xmmh, xmmh, ufp1 + +pslldq_end: + fault "NoFault" +}; ''' -# PSLLDQ |