From: Gabe Black <gblack@eecs.umich.edu>
Date: Tue, 18 Aug 2009 03:04:02 +0000 (-0700)
Subject: X86: Implement the media integer addition instructions.
X-Git-Tag: Calvin_Submission~82
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e678df6263ba9cc9e47e6705e276830d3decb15d;p=gem5.git

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

diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index 200f130dc..c9d1e3add 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -945,7 +945,7 @@
                     0x1: psrlw_Pq_Qq();
                     0x2: psrld_Pq_Qq();
                     0x3: psrlq_Pq_Qq();
-                    0x4: paddq_Pq_Qq();
+                    0x4: Inst::PADDQ(Pq,Qq);
                     0x5: pmullw_Pq_Qq();
                     0x7: pmovmskb_Gd_PRq();
                     default: Inst::UD2();
@@ -961,7 +961,7 @@
                     0x1: psrlw_Vo_Wo();
                     0x2: psrld_Vo_Wo();
                     0x3: psrlq_Vo_Wo();
-                    0x4: paddq_Vo_Wo();
+                    0x4: Inst::PADDQ(Vo,Wo);
                     0x5: pmullw_Vo_Wo();
                     0x6: Inst::MOVQ(Wq,Vq);
                     0x7: pmovmskb_Gd_VRo();
@@ -981,8 +981,8 @@
                     0x1: psubusw_Pq_Qq();
                     0x2: pminub_Pq_Qq();
                     0x3: Inst::PAND(Pq,Qq);
-                    0x4: paddusb_Pq_Qq();
-                    0x5: paddusw_Pq_Qq();
+                    0x4: Inst::PADDUSB(Pq,Qq);
+                    0x5: Inst::PADDUSW(Pq,Qq);
                     0x6: pmaxub_Pq_Qq();
                     0x7: Inst::PANDN(Pq,Qq);
                 }
@@ -992,8 +992,8 @@
                     0x1: psubusw_Vo_Wo();
                     0x2: pminub_Vo_Wo();
                     0x3: Inst::PAND(Vo,Wo);
-                    0x4: paddusb_Vo_Wo();
-                    0x5: paddusw_Vo_Wo();
+                    0x4: Inst::PADDUSB(Vo,Wo);
+                    0x5: Inst::PADDUSW(Vo,Wo);
                     0x6: pmaxub_Vo_Wo();
                     0x7: Inst::PANDN(Vo,Wo);
                 }
@@ -1041,8 +1041,8 @@
                     0x1: psubsw_Pq_Qq();
                     0x2: pminsw_Pq_Qq();
                     0x3: Inst::POR(Pq,Qq);
-                    0x4: paddsb_Pq_Qq();
-                    0x5: paddsw_Pq_Qq();
+                    0x4: Inst::PADDSB(Pq,Qq);
+                    0x5: Inst::PADDSW(Pq,Qq);
                     0x6: pmaxsw_Pq_Qq();
                     0x7: Inst::PXOR(Pq,Qq);
                 }
@@ -1052,8 +1052,8 @@
                     0x1: psubsw_Vo_Wo();
                     0x2: pminsw_Vo_Wo();
                     0x3: Inst::POR(Vo,Wo);
-                    0x4: paddsb_Vo_Wo();
-                    0x5: paddsw_Vo_Wo();
+                    0x4: Inst::PADDSB(Vo,Wo);
+                    0x5: Inst::PADDSW(Vo,Wo);
                     0x6: pmaxsw_Vo_Wo();
                     0x7: Inst::PXOR(Vo,Wo);
                 }
@@ -1096,9 +1096,9 @@
                     0x1: psubw_Pq_Qq();
                     0x2: psubd_Pq_Qq();
                     0x3: psubq_Pq_Qq();
-                    0x4: paddb_Pq_Qq();
-                    0x5: paddw_Pq_Qq();
-                    0x6: paddd_Pq_Qq();
+                    0x4: Inst::PADDB(Pq,Qq);
+                    0x5: Inst::PADDW(Pq,Qq);
+                    0x6: Inst::PADDD(Pq,Qq);
                     0x7: Inst::UD2();
                 }
                 // operand size (0x66)
@@ -1107,9 +1107,9 @@
                     0x1: psubw_Vo_Wo();
                     0x2: psubd_Vo_Wo();
                     0x3: psubq_Vo_Wo();
-                    0x4: paddb_Vo_Wo();
-                    0x5: paddw_Vo_Wo();
-                    0x6: paddd_Vo_Wo();
+                    0x4: Inst::PADDB(Vo,Wo);
+                    0x5: Inst::PADDW(Vo,Wo);
+                    0x6: Inst::PADDD(Vo,Wo);
                     0x7: Inst::UD2();
                 }
                 default: Inst::UD2();
diff --git a/src/arch/x86/isa/insts/simd128/integer/arithmetic/addition.py b/src/arch/x86/isa/insts/simd128/integer/arithmetic/addition.py
index 235a4fc7b..05e2b80d5 100644
--- a/src/arch/x86/isa/insts/simd128/integer/arithmetic/addition.py
+++ b/src/arch/x86/isa/insts/simd128/integer/arithmetic/addition.py
@@ -54,12 +54,163 @@
 # Authors: Gabe Black
 
 microcode = '''
-# PADDB
-# PADDW
-# PADDD
-# PADDQ
-# PADDSB
-# PADDSW
-# PADDUSB
-# PADDUSW
+def macroop PADDB_XMM_XMM {
+    maddi xmml, xmml, xmmlm, size=1, ext=0
+    maddi xmmh, xmmh, xmmhm, size=1, ext=0
+};
+
+def macroop PADDB_XMM_M {
+    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=1, ext=0
+    maddi xmmh, xmmh, ufp2, size=1, ext=0
+};
+
+def macroop PADDB_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=1, ext=0
+    maddi xmmh, xmmh, ufp2, size=1, ext=0
+};
+
+def macroop PADDW_XMM_XMM {
+    maddi xmml, xmml, xmmlm, size=2, ext=0
+    maddi xmmh, xmmh, xmmhm, size=2, ext=0
+};
+
+def macroop PADDW_XMM_M {
+    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=2, ext=0
+    maddi xmmh, xmmh, ufp2, size=2, ext=0
+};
+
+def macroop PADDW_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=2, ext=0
+    maddi xmmh, xmmh, ufp2, size=2, ext=0
+};
+
+def macroop PADDD_XMM_XMM {
+    maddi xmml, xmml, xmmlm, size=4, ext=0
+    maddi xmmh, xmmh, xmmhm, size=4, ext=0
+};
+
+def macroop PADDD_XMM_M {
+    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=4, ext=0
+    maddi xmmh, xmmh, ufp2, size=4, ext=0
+};
+
+def macroop PADDD_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=4, ext=0
+    maddi xmmh, xmmh, ufp2, size=4, ext=0
+};
+
+def macroop PADDQ_XMM_XMM {
+    maddi xmml, xmml, xmmlm, size=8, ext=0
+    maddi xmmh, xmmh, xmmhm, size=8, ext=0
+};
+
+def macroop PADDQ_XMM_M {
+    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=8, ext=0
+    maddi xmmh, xmmh, ufp2, size=8, ext=0
+};
+
+def macroop PADDQ_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=8, ext=0
+    maddi xmmh, xmmh, ufp2, size=8, ext=0
+};
+
+def macroop PADDSB_XMM_XMM {
+    maddi xmml, xmml, xmmlm, size=1, ext=4
+    maddi xmmh, xmmh, xmmhm, size=1, ext=4
+};
+
+def macroop PADDSB_XMM_M {
+    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=1, ext=4
+    maddi xmmh, xmmh, ufp2, size=1, ext=4
+};
+
+def macroop PADDSB_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=1, ext=4
+    maddi xmmh, xmmh, ufp2, size=1, ext=4
+};
+
+def macroop PADDSW_XMM_XMM {
+    maddi xmml, xmml, xmmlm, size=2, ext=4
+    maddi xmmh, xmmh, xmmhm, size=2, ext=4
+};
+
+def macroop PADDSW_XMM_M {
+    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=2, ext=4
+    maddi xmmh, xmmh, ufp2, size=2, ext=4
+};
+
+def macroop PADDSW_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=2, ext=4
+    maddi xmmh, xmmh, ufp2, size=2, ext=4
+};
+
+def macroop PADDUSB_XMM_XMM {
+    maddi xmml, xmml, xmmlm, size=1, ext=2
+    maddi xmmh, xmmh, xmmhm, size=1, ext=2
+};
+
+def macroop PADDUSB_XMM_M {
+    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=1, ext=2
+    maddi xmmh, xmmh, ufp2, size=1, ext=2
+};
+
+def macroop PADDUSB_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=1, ext=2
+    maddi xmmh, xmmh, ufp2, size=1, ext=2
+};
+
+def macroop PADDUSW_XMM_XMM {
+    maddi xmml, xmml, xmmlm, size=2, ext=2
+    maddi xmmh, xmmh, xmmhm, size=2, ext=2
+};
+
+def macroop PADDUSW_XMM_M {
+    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=2, ext=2
+    maddi xmmh, xmmh, ufp2, size=2, ext=2
+};
+
+def macroop PADDUSW_XMM_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+    maddi xmml, xmml, ufp1, size=2, ext=2
+    maddi xmmh, xmmh, ufp2, size=2, ext=2
+};
 '''
diff --git a/src/arch/x86/isa/insts/simd64/integer/arithmetic/addition.py b/src/arch/x86/isa/insts/simd64/integer/arithmetic/addition.py
index 235a4fc7b..b663d15b7 100644
--- a/src/arch/x86/isa/insts/simd64/integer/arithmetic/addition.py
+++ b/src/arch/x86/isa/insts/simd64/integer/arithmetic/addition.py
@@ -54,12 +54,123 @@
 # Authors: Gabe Black
 
 microcode = '''
-# PADDB
-# PADDW
-# PADDD
-# PADDQ
-# PADDSB
-# PADDSW
-# PADDUSB
-# PADDUSW
+def macroop PADDB_MMX_MMX {
+    maddi mmx, mmx, mmxm, size=1, ext=0
+};
+
+def macroop PADDB_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=1, ext=0
+};
+
+def macroop PADDB_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=1, ext=0
+};
+
+def macroop PADDW_MMX_MMX {
+    maddi mmx, mmx, mmxm, size=2, ext=0
+};
+
+def macroop PADDW_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=2, ext=0
+};
+
+def macroop PADDW_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=2, ext=0
+};
+
+def macroop PADDD_MMX_MMX {
+    maddi mmx, mmx, mmxm, size=4, ext=0
+};
+
+def macroop PADDD_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=4, ext=0
+};
+
+def macroop PADDD_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=4, ext=0
+};
+
+def macroop PADDQ_MMX_MMX {
+    maddi mmx, mmx, mmxm, size=8, ext=0
+};
+
+def macroop PADDQ_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=8, ext=0
+};
+
+def macroop PADDQ_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=8, ext=0
+};
+
+def macroop PADDSB_MMX_MMX {
+    maddi mmx, mmx, mmxm, size=1, ext=4
+};
+
+def macroop PADDSB_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=1, ext=4
+};
+
+def macroop PADDSB_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=1, ext=4
+};
+
+def macroop PADDSW_MMX_MMX {
+    maddi mmx, mmx, mmxm, size=2, ext=4
+};
+
+def macroop PADDSW_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=2, ext=4
+};
+
+def macroop PADDSW_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=2, ext=4
+};
+
+def macroop PADDUSB_MMX_MMX {
+    maddi mmx, mmx, mmxm, size=1, ext=2
+};
+
+def macroop PADDUSB_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=1, ext=2
+};
+
+def macroop PADDUSB_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=1, ext=2
+};
+
+def macroop PADDUSW_MMX_MMX {
+    maddi mmx, mmx, mmxm, size=2, ext=2
+};
+
+def macroop PADDUSW_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=2, ext=2
+};
+
+def macroop PADDUSW_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    maddi mmx, mmx, ufp1, size=2, ext=2
+};
 '''