From: Gabe Black <gblack@eecs.umich.edu>
Date: Tue, 18 Aug 2009 03:15:15 +0000 (-0700)
Subject: X86: Implement the integer media multiply instructions.
X-Git-Tag: Calvin_Submission~75
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c40698e31514fae76d046b3ef94f67dbb61cf688;p=gem5.git

X86: Implement the integer media multiply instructions.
---

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
+};
 '''