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authorGabe Black <gblack@eecs.umich.edu>2009-08-17 20:15:15 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-08-17 20:15:15 -0700
commit31d29ee3f8209a43e325cfe0373e9081a263ad36 (patch)
tree99bf8b0340ada77b00295bd244d7cc37724c6c2c /src/arch/x86/isa/insts
parenta4437f8f14978e19cb529fadd77fc3563a0ce5c4 (diff)
downloadgem5-31d29ee3f8209a43e325cfe0373e9081a263ad36.tar.xz
X86: Implement the media integer subtract instructions.
Diffstat (limited to 'src/arch/x86/isa/insts')
-rw-r--r--src/arch/x86/isa/insts/simd128/integer/arithmetic/subtraction.py167
-rw-r--r--src/arch/x86/isa/insts/simd64/integer/arithmetic/subtraction.py127
2 files changed, 278 insertions, 16 deletions
diff --git a/src/arch/x86/isa/insts/simd128/integer/arithmetic/subtraction.py b/src/arch/x86/isa/insts/simd128/integer/arithmetic/subtraction.py
index 44781eb55..fdfb08667 100644
--- a/src/arch/x86/isa/insts/simd128/integer/arithmetic/subtraction.py
+++ b/src/arch/x86/isa/insts/simd128/integer/arithmetic/subtraction.py
@@ -54,12 +54,163 @@
# Authors: Gabe Black
microcode = '''
-# PSUBB
-# PSUBW
-# PSUBD
-# PSUBQ
-# PSUBSB
-# PSUBSW
-# PSUBUSB
-# PSUBUSW
+def macroop PSUBB_XMM_XMM {
+ msubi xmml, xmml, xmmlm, size=1, ext=0
+ msubi xmmh, xmmh, xmmhm, size=1, ext=0
+};
+
+def macroop PSUBB_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=1, ext=0
+ msubi xmmh, xmmh, ufp2, size=1, ext=0
+};
+
+def macroop PSUBB_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=1, ext=0
+ msubi xmmh, xmmh, ufp2, size=1, ext=0
+};
+
+def macroop PSUBW_XMM_XMM {
+ msubi xmml, xmml, xmmlm, size=2, ext=0
+ msubi xmmh, xmmh, xmmhm, size=2, ext=0
+};
+
+def macroop PSUBW_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=2, ext=0
+ msubi xmmh, xmmh, ufp2, size=2, ext=0
+};
+
+def macroop PSUBW_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=2, ext=0
+ msubi xmmh, xmmh, ufp2, size=2, ext=0
+};
+
+def macroop PSUBD_XMM_XMM {
+ msubi xmml, xmml, xmmlm, size=4, ext=0
+ msubi xmmh, xmmh, xmmhm, size=4, ext=0
+};
+
+def macroop PSUBD_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=4, ext=0
+ msubi xmmh, xmmh, ufp2, size=4, ext=0
+};
+
+def macroop PSUBD_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=4, ext=0
+ msubi xmmh, xmmh, ufp2, size=4, ext=0
+};
+
+def macroop PSUBQ_XMM_XMM {
+ msubi xmml, xmml, xmmlm, size=8, ext=0
+ msubi xmmh, xmmh, xmmhm, size=8, ext=0
+};
+
+def macroop PSUBQ_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=8, ext=0
+ msubi xmmh, xmmh, ufp2, size=8, ext=0
+};
+
+def macroop PSUBQ_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=8, ext=0
+ msubi xmmh, xmmh, ufp2, size=8, ext=0
+};
+
+def macroop PSUBSB_XMM_XMM {
+ msubi xmml, xmml, xmmlm, size=1, ext=4
+ msubi xmmh, xmmh, xmmhm, size=1, ext=4
+};
+
+def macroop PSUBSB_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=1, ext=4
+ msubi xmmh, xmmh, ufp2, size=1, ext=4
+};
+
+def macroop PSUBSB_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=1, ext=4
+ msubi xmmh, xmmh, ufp2, size=1, ext=4
+};
+
+def macroop PSUBSW_XMM_XMM {
+ msubi xmml, xmml, xmmlm, size=2, ext=4
+ msubi xmmh, xmmh, xmmhm, size=2, ext=4
+};
+
+def macroop PSUBSW_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=2, ext=4
+ msubi xmmh, xmmh, ufp2, size=2, ext=4
+};
+
+def macroop PSUBSW_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=2, ext=4
+ msubi xmmh, xmmh, ufp2, size=2, ext=4
+};
+
+def macroop PSUBUSB_XMM_XMM {
+ msubi xmml, xmml, xmmlm, size=1, ext=2
+ msubi xmmh, xmmh, xmmhm, size=1, ext=2
+};
+
+def macroop PSUBUSB_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=1, ext=2
+ msubi xmmh, xmmh, ufp2, size=1, ext=2
+};
+
+def macroop PSUBUSB_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=1, ext=2
+ msubi xmmh, xmmh, ufp2, size=1, ext=2
+};
+
+def macroop PSUBUSW_XMM_XMM {
+ msubi xmml, xmml, xmmlm, size=2, ext=2
+ msubi xmmh, xmmh, xmmhm, size=2, ext=2
+};
+
+def macroop PSUBUSW_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=2, ext=2
+ msubi xmmh, xmmh, ufp2, size=2, ext=2
+};
+
+def macroop PSUBUSW_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ msubi xmml, xmml, ufp1, size=2, ext=2
+ msubi xmmh, xmmh, ufp2, size=2, ext=2
+};
'''
diff --git a/src/arch/x86/isa/insts/simd64/integer/arithmetic/subtraction.py b/src/arch/x86/isa/insts/simd64/integer/arithmetic/subtraction.py
index 44781eb55..a60c0b1a8 100644
--- a/src/arch/x86/isa/insts/simd64/integer/arithmetic/subtraction.py
+++ b/src/arch/x86/isa/insts/simd64/integer/arithmetic/subtraction.py
@@ -54,12 +54,123 @@
# Authors: Gabe Black
microcode = '''
-# PSUBB
-# PSUBW
-# PSUBD
-# PSUBQ
-# PSUBSB
-# PSUBSW
-# PSUBUSB
-# PSUBUSW
+def macroop PSUBB_MMX_MMX {
+ msubi mmx, mmx, mmxm, size=1, ext=0
+};
+
+def macroop PSUBB_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=1, ext=0
+};
+
+def macroop PSUBB_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=1, ext=0
+};
+
+def macroop PSUBW_MMX_MMX {
+ msubi mmx, mmx, mmxm, size=2, ext=0
+};
+
+def macroop PSUBW_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=2, ext=0
+};
+
+def macroop PSUBW_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=2, ext=0
+};
+
+def macroop PSUBD_MMX_MMX {
+ msubi mmx, mmx, mmxm, size=4, ext=0
+};
+
+def macroop PSUBD_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=4, ext=0
+};
+
+def macroop PSUBD_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=4, ext=0
+};
+
+def macroop PSUBQ_MMX_MMX {
+ msubi mmx, mmx, mmxm, size=8, ext=0
+};
+
+def macroop PSUBQ_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=8, ext=0
+};
+
+def macroop PSUBQ_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=8, ext=0
+};
+
+def macroop PSUBSB_MMX_MMX {
+ msubi mmx, mmx, mmxm, size=1, ext=4
+};
+
+def macroop PSUBSB_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=1, ext=4
+};
+
+def macroop PSUBSB_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=1, ext=4
+};
+
+def macroop PSUBSW_MMX_MMX {
+ msubi mmx, mmx, mmxm, size=2, ext=4
+};
+
+def macroop PSUBSW_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=2, ext=4
+};
+
+def macroop PSUBSW_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=2, ext=4
+};
+
+def macroop PSUBUSB_MMX_MMX {
+ msubi mmx, mmx, mmxm, size=1, ext=2
+};
+
+def macroop PSUBUSB_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=1, ext=2
+};
+
+def macroop PSUBUSB_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=1, ext=2
+};
+
+def macroop PSUBUSW_MMX_MMX {
+ msubi mmx, mmx, mmxm, size=2, ext=2
+};
+
+def macroop PSUBUSW_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=2, ext=2
+};
+
+def macroop PSUBUSW_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msubi mmx, mmx, ufp1, size=2, ext=2
+};
'''