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| author | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 18:19:19 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 18:19:19 -0700 |
| commit | 093b5b3274a8650798956827fbfb6c98fa7e17b8 (patch) | |
| tree | 3fee012dc6feac0db8191d76f884715b09dd8a32 /src/arch | |
| parent | 3ae2f039275f2a27ba04d509bc7c055dd137b52d (diff) | |
| download | gem5-093b5b3274a8650798956827fbfb6c98fa7e17b8.tar.xz | |
X86: Implement PUNPCKHBW.
Diffstat (limited to 'src/arch')
3 files changed, 37 insertions, 4 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa index 6e3bf53cd..8aec89abf 100644 --- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa +++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa @@ -576,7 +576,7 @@ 0x0D: decode LEGACY_DECODEVAL { // no prefix 0x0: decode OPCODE_OP_BOTTOM3 { - 0x0: punpckhbw_Pq_Qq(); + 0x0: Inst::PUNPCKHBW(Pq,Qq); 0x1: punpckhwd_Pq_Qq(); 0x2: punpckhdq_Pq_Qq(); 0x3: packssdw_Pq_Qq(); @@ -591,7 +591,7 @@ } // operand size (0x66) 0x1: decode OPCODE_OP_BOTTOM3 { - 0x0: punpckhbw_Vo_Wo(); + 0x0: Inst::PUNPCKHBW(Vo,Wo); 0x1: punpckhwd_Vo_Wo(); 0x2: punpckhdq_Vo_Wo(); 0x3: packssdw_Vo_Wo(); diff --git a/src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py b/src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py index 9049350f8..defa76a6a 100644 --- a/src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py +++ b/src/arch/x86/isa/insts/simd128/integer/data_reordering/unpack_and_interleave.py @@ -107,8 +107,27 @@ def macroop PUNPCKLDQ_XMM_P { unpack xmmh, xmml, ufp1, sel=1, size=4 unpack xmml, xmml, ufp1, sel=0, size=4 }; + +def macroop PUNPCKHBW_XMM_XMM { + unpack xmml, xmmh, xmmhm, sel=0, size=1 + unpack xmmh, xmmh, xmmhm, sel=1, size=1 +}; + +def macroop PUNPCKHBW_XMM_M { + lea t1, seg, sib, disp, dataSize=asz + ldfp ufp1, seg, [1, t0, t1], 8, dataSize=8 + unpack xmml, xmmh, ufp1, sel=0, size=1 + unpack xmmh, xmmh, ufp1, sel=1, size=1 +}; + +def macroop PUNPCKHBW_XMM_P { + rdip t7 + lea t1, seg, riprel, disp, dataSize=asz + ldfp ufp1, seg, [1, t0, t1], 8, dataSize=8 + unpack xmml, xmmh, ufp1, sel=0, size=1 + unpack xmmh, xmmh, ufp1, sel=1, size=1 +}; ''' -# PUNPCKHBW # PUNPCKHWD # PUNPCKHDQ # PUNPCKHQDQ diff --git a/src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py b/src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py index 46d99f1b4..53c4dc81e 100644 --- a/src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py +++ b/src/arch/x86/isa/insts/simd64/integer/data_reordering/unpack_and_interleave.py @@ -98,7 +98,21 @@ def macroop PUNPCKLDQ_MMX_P { ldfp ufp1, seg, riprel, disp, dataSize=8 unpack mmx, mmx, ufp1, sel=0, size=4 }; + +def macroop PUNPCKHBW_MMX_MMX { + unpack mmx, mmx, mmxm, sel=1, size=1 +}; + +def macroop PUNPCKHBW_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + unpack mmx, mmx, ufp1, sel=1, size=1 +}; + +def macroop PUNPCKHBW_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + unpack mmx, mmx, ufp1, sel=1, size=1 +}; ''' -# PUNPCKHBW # PUNPCKHWD # PUNPCKHDQ |