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| author | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 18:41:27 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 18:41:27 -0700 |
| commit | ae64377afe0373a56ad14a492cc758e8e4a8d9e8 (patch) | |
| tree | 96fcea3e4ed75bdbb8b92f6f482626785425035e /src/arch/x86/isa/decoder | |
| parent | 8e97cd9c8fdaa0a1c0093ef0f969798ab06161ee (diff) | |
| download | gem5-ae64377afe0373a56ad14a492cc758e8e4a8d9e8.tar.xz | |
X86: Implement the media instructions that convert integer values to floating point.
Diffstat (limited to 'src/arch/x86/isa/decoder')
| -rw-r--r-- | src/arch/x86/isa/decoder/two_byte_opcodes.isa | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa index eccfee1b3..3b8bd1ed8 100644 --- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa +++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa @@ -373,10 +373,7 @@ //because they are split in two, they use q (quadword). 0x0: Inst::MOVAPS(Vq,Wq); 0x1: Inst::MOVAPS(Wq,Vq); - 0x2: decode MODRM_MOD { - 0x3: cvtpi2pS_Vq_Pq(); - default: cvtpi2ps_Vq_Mq(); - } + 0x2: Inst::CVTPI2PS(Vq,Qq); 0x3: movntps_Mo_Vo(); 0x4: cvttps2pi_Pq_Wq(); 0x5: cvtpS2pi_Pq_Wq(); @@ -385,7 +382,7 @@ } // repe (0xF3) 0x4: decode OPCODE_OP_BOTTOM3 { - 0x2: cvtsi2ss_Vd_Ed(); + 0x2: Inst::CVTSI2SS(Vd,Ed); 0x4: cvttss2si_Gd_Wd(); 0x5: cvtss2si_Gd_Wd(); default: Inst::UD2(); @@ -394,10 +391,7 @@ 0x1: decode OPCODE_OP_BOTTOM3 { 0x0: movapd_Vo_Wo(); 0x1: movapd_Wo_Vo(); - 0x2: decode MODRM_MOD { - 0x3: cvtpi2pd_Vo_Pq(); - default: cvtpi2pd_Vo_Mq(); - } + 0x2: Inst::CVTPI2PD(Vo,Qq); 0x3: movntpd_Mo_Vo(); 0x4: cvttpd2pi_Pq_Wo(); 0x5: cvtpd2pi_Pq_Wo(); @@ -507,7 +501,7 @@ 0x0: Inst::ADDPS(Vo,Wo); 0x1: Inst::MULPS(Vo,Wo); 0x2: cvtps2pd_Vo_Wq(); - 0x3: cvtdq2ps_Vo_Wo(); + 0x3: Inst::CVTDQ2PS(Vo,Wo); 0x4: Inst::SUBPS(Vo,Wo); 0x5: Inst::MINPS(Vo,Wo); 0x6: Inst::DIVPS(Vo,Wo); @@ -914,7 +908,7 @@ // no prefix 0x0: decode OPCODE_OP_BOTTOM3 { 0x2: cmpccps_Vo_Wo_Ib(); - 0x3: cvtdq2ps_Vo_Wo(); + 0x3: Inst::CVTDQ2PS(Vo,Wo); 0x4: Inst::SUBPS(Vo,Wo); 0x5: Inst::MINPS(Vo,Wo); 0x6: Inst::DIVPS(Vo,Wo); @@ -1019,7 +1013,7 @@ } // repe (0xF3) 0x4: decode OPCODE_OP_BOTTOM3 { - 0x6: cvtdq2pd_Vo_Wq(); + 0x6: Inst::CVTDQ2PD(Vo,Wq); default: Inst::UD2(); } // operand size (0x66) |