diff options
author | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 20:15:15 -0700 |
---|---|---|
committer | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 20:15:15 -0700 |
commit | c40698e31514fae76d046b3ef94f67dbb61cf688 (patch) | |
tree | 1cc10c834e8d74601cc634b7931fc3ba7fe8a108 /src/arch/x86 | |
parent | 3424de2861756714a85eeafa22b485f6673aaf70 (diff) | |
download | gem5-c40698e31514fae76d046b3ef94f67dbb61cf688.tar.xz |
X86: Implement the integer media multiply instructions.
Diffstat (limited to 'src/arch/x86')
3 files changed, 161 insertions, 17 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa index c230380d6..df4512b7c 100644 --- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa +++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa @@ -948,7 +948,7 @@ 0x2: psrld_Pq_Qq(); 0x3: psrlq_Pq_Qq(); 0x4: Inst::PADDQ(Pq,Qq); - 0x5: pmullw_Pq_Qq(); + 0x5: Inst::PMULLW(Pq,Qq); 0x7: pmovmskb_Gd_PRq(); default: Inst::UD2(); } @@ -964,7 +964,7 @@ 0x2: psrld_Vo_Wo(); 0x3: psrlq_Vo_Wo(); 0x4: Inst::PADDQ(Vo,Wo); - 0x5: pmullw_Vo_Wo(); + 0x5: Inst::PMULLW(Vo,Wo); 0x6: Inst::MOVQ(Wq,Vq); 0x7: pmovmskb_Gd_VRo(); } @@ -1010,8 +1010,8 @@ 0x1: psraw_Pq_Qq(); 0x2: psrad_Pq_Qq(); 0x3: pavgw_Pq_Qq(); - 0x4: pmulhuw_Pq_Qq(); - 0x5: pmulhw_Pq_Qq(); + 0x4: Inst::PMULHUW(Pq,Qq); + 0x5: Inst::PMULHW(Pq,Qq); 0x7: movntq_Mq_Pq(); default: Inst::UD2(); } @@ -1026,8 +1026,8 @@ 0x1: psraw_Vo_Wo(); 0x2: psrad_Vo_Wo(); 0x3: pavgw_Vo_Wo(); - 0x4: pmulhuw_Vo_Wo(); - 0x5: pmulhw_Vo_Wo(); + 0x4: Inst::PMULHUW(Vo,Wo); + 0x5: Inst::PMULHW(Vo,Wo); 0x6: cvttpd2dq_Vo_Wo(); 0x7: movntdq_Mo_Vo(); } @@ -1071,7 +1071,7 @@ 0x1: psllw_Pq_Qq(); 0x2: pslld_Pq_Qq(); 0x3: psllq_Pq_Qq(); - 0x4: pmuludq_Pq_Qq(); + 0x4: Inst::PMULUDQ(Pq,Qq); 0x5: pmaddwd_Pq_Qq(); 0x6: psadbw_Pq_Qq(); 0x7: maskmovq_Pq_PRq(); @@ -1082,7 +1082,7 @@ 0x1: psllw_Vo_Wo(); 0x2: pslld_Vo_Wo(); 0x3: psllq_Vo_Wo(); - 0x4: pmuludq_Vo_Wo(); + 0x4: Inst::PMULUDQ(Vo,Wo); 0x5: pmaddwd_Vo_Wo(); 0x6: psadbw_Vo_Wo(); 0x7: maskmovdqu_Vo_VRo(); diff --git a/src/arch/x86/isa/insts/simd128/integer/arithmetic/multiplication.py b/src/arch/x86/isa/insts/simd128/integer/arithmetic/multiplication.py index 3e7345a9f..a5d90c6b2 100644 --- a/src/arch/x86/isa/insts/simd128/integer/arithmetic/multiplication.py +++ b/src/arch/x86/isa/insts/simd128/integer/arithmetic/multiplication.py @@ -54,8 +54,83 @@ # Authors: Gabe Black microcode = ''' -# PMULHW -# PMULLW -# PMULHUW -# PMULUDQ +def macroop PMULHW_XMM_XMM { + mmuli xmml, xmml, xmmlm, size=2, ext=(0x2 | 0x8) + mmuli xmmh, xmmh, xmmhm, size=2, ext=(0x2 | 0x8) +}; + +def macroop PMULHW_XMM_M { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 + mmuli xmml, xmml, ufp1, size=2, ext=(0x2 | 0x8) + mmuli xmmh, xmmh, ufp2, size=2, ext=(0x2 | 0x8) +}; + +def macroop PMULHW_XMM_P { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 + mmuli xmml, xmml, ufp1, size=2, ext=(0x2 | 0x8) + mmuli xmmh, xmmh, ufp2, size=2, ext=(0x2 | 0x8) +}; + +def macroop PMULLW_XMM_XMM { + mmuli xmml, xmml, xmmlm, size=2, ext=2 + mmuli xmmh, xmmh, xmmhm, size=2, ext=2 +}; + +def macroop PMULLW_XMM_M { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 + mmuli xmml, xmml, ufp1, size=2, ext=2 + mmuli xmmh, xmmh, ufp2, size=2, ext=2 +}; + +def macroop PMULLW_XMM_P { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 + mmuli xmml, xmml, ufp1, size=2, ext=2 + mmuli xmmh, xmmh, ufp2, size=2, ext=2 +}; + +def macroop PMULHUW_XMM_XMM { + mmuli xmml, xmml, xmmlm, size=2, ext=8 + mmuli xmmh, xmmh, xmmhm, size=2, ext=8 +}; + +def macroop PMULHUW_XMM_M { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 + mmuli xmml, xmml, ufp1, size=2, ext=8 + mmuli xmmh, xmmh, ufp2, size=2, ext=8 +}; + +def macroop PMULHUW_XMM_P { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 + mmuli xmml, xmml, ufp1, size=2, ext=8 + mmuli xmmh, xmmh, ufp2, size=2, ext=8 +}; + +def macroop PMULUDQ_XMM_XMM { + mmuli xmml, xmml, xmmlm, srcSize=4, destSize=8, ext=1 + mmuli xmmh, xmmh, xmmhm, srcSize=4, destSize=8, ext=1 +}; + +def macroop PMULUDQ_XMM_M { + ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 + mmuli xmml, xmml, ufp1, srcSize=4, destSize=8, ext=1 + mmuli xmmh, xmmh, ufp2, srcSize=4, destSize=8, ext=1 +}; + +def macroop PMULUDQ_XMM_P { + rdip t7 + ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 + ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 + mmuli xmml, xmml, ufp1, srcSize=4, destSize=8, ext=1 + mmuli xmmh, xmmh, ufp2, srcSize=4, destSize=8, ext=1 +}; ''' diff --git a/src/arch/x86/isa/insts/simd64/integer/arithmetic/multiplication.py b/src/arch/x86/isa/insts/simd64/integer/arithmetic/multiplication.py index 8382bc439..7383a744f 100644 --- a/src/arch/x86/isa/insts/simd64/integer/arithmetic/multiplication.py +++ b/src/arch/x86/isa/insts/simd64/integer/arithmetic/multiplication.py @@ -54,9 +54,78 @@ # Authors: Gabe Black microcode = ''' -# PMULHW -# PMULLW -# PMULHRW -# PMULHUW -# PMULUDQ +def macroop PMULHW_MMX_MMX { + mmuli mmx, mmx, mmxm, size=2, ext=(0x2 | 0x8) +}; + +def macroop PMULHW_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=(0x2 | 0x8) +}; + +def macroop PMULHW_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=(0x2 | 0x8) +}; + +def macroop PMULLW_MMX_MMX { + mmuli mmx, mmx, mmxm, size=2, ext=2 +}; + +def macroop PMULLW_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=2 +}; + +def macroop PMULLW_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=2 +}; + +def macroop PMULHRW_MMX_MMX { + mmuli mmx, mmx, mmxm, size=2, ext=(0x2 | 0x4 | 0x8) +}; + +def macroop PMULHRW_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=(0x2 | 0x4 | 0x8) +}; + +def macroop PMULHRW_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=(0x2 | 0x4 | 0x8) +}; + +def macroop PMULHUW_MMX_MMX { + mmuli mmx, mmx, mmxm, size=2, ext=8 +}; + +def macroop PMULHUW_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=8 +}; + +def macroop PMULHUW_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mmuli mmx, mmx, ufp1, size=2, ext=8 +}; + +def macroop PMULUDQ_MMX_MMX { + mmuli mmx, mmx, mmxm, srcSize=4, destSize=8, ext=1 +}; + +def macroop PMULUDQ_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mmuli mmx, mmx, ufp1, srcSize=4, destSize=8, ext=1 +}; + +def macroop PMULUDQ_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mmuli mmx, mmx, ufp1, srcSize=4, destSize=8, ext=1 +}; ''' |