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authorGabe Black <gblack@eecs.umich.edu>2009-08-17 20:15:16 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-08-17 20:15:16 -0700
commitcf2fc2613d7b80f72e886fb89ab7e347889994fd (patch)
treed699328e474ca4f4eb269329ea5549ba89ebf27f /src/arch/x86/isa/insts/simd128
parentc8a0cf5df735ad7f1ed0671d5e0c82bc62078d3d (diff)
downloadgem5-cf2fc2613d7b80f72e886fb89ab7e347889994fd.tar.xz
X86: Implement the media shifts that operate on 64 bits or less at a time.
Diffstat (limited to 'src/arch/x86/isa/insts/simd128')
-rw-r--r--src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py73
-rw-r--r--src/arch/x86/isa/insts/simd128/integer/shift/right_arithmetic_shift.py47
-rw-r--r--src/arch/x86/isa/insts/simd128/integer/shift/right_logical_shift.py73
3 files changed, 183 insertions, 10 deletions
diff --git a/src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py b/src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py
index 18d6feb24..617033bc0 100644
--- a/src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py
+++ b/src/arch/x86/isa/insts/simd128/integer/shift/left_logical_shift.py
@@ -54,8 +54,73 @@
# Authors: Gabe Black
microcode = '''
-# PSLLW
-# PSLLD
-# PSLLQ
-# PSLLDQ
+def macroop PSLLW_XMM_XMM {
+ msll xmmh, xmmh, xmmlm, size=2, ext=0
+ msll xmml, xmml, xmmlm, size=2, ext=0
+};
+
+def macroop PSLLW_XMM_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msll xmml, xmml, ufp1, size=2, ext=0
+ msll xmmh, xmmh, ufp1, size=2, ext=0
+};
+
+def macroop PSLLW_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msll xmml, xmml, ufp1, size=2, ext=0
+ msll xmmh, xmmh, ufp1, size=2, ext=0
+};
+
+def macroop PSLLW_XMM_I {
+ mslli xmml, xmml, imm, size=2, ext=0
+ mslli xmmh, xmmh, imm, size=2, ext=0
+};
+
+def macroop PSLLD_XMM_XMM {
+ msll xmmh, xmmh, xmmlm, size=4, ext=0
+ msll xmml, xmml, xmmlm, size=4, ext=0
+};
+
+def macroop PSLLD_XMM_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msll xmml, xmml, ufp1, size=4, ext=0
+ msll xmmh, xmmh, ufp1, size=4, ext=0
+};
+
+def macroop PSLLD_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msll xmml, xmml, ufp1, size=4, ext=0
+ msll xmmh, xmmh, ufp1, size=4, ext=0
+};
+
+def macroop PSLLD_XMM_I {
+ mslli xmml, xmml, imm, size=4, ext=0
+ mslli xmmh, xmmh, imm, size=4, ext=0
+};
+
+def macroop PSLLQ_XMM_XMM {
+ msll xmmh, xmmh, xmmlm, size=8, ext=0
+ msll xmml, xmml, xmmlm, size=8, ext=0
+};
+
+def macroop PSLLQ_XMM_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msll xmml, xmml, ufp1, size=8, ext=0
+ msll xmmh, xmmh, ufp1, size=8, ext=0
+};
+
+def macroop PSLLQ_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msll xmml, xmml, ufp1, size=8, ext=0
+ msll xmmh, xmmh, ufp1, size=8, ext=0
+};
+
+def macroop PSLLQ_XMM_I {
+ mslli xmml, xmml, imm, size=8, ext=0
+ mslli xmmh, xmmh, imm, size=8, ext=0
+};
'''
+# PSLLDQ
diff --git a/src/arch/x86/isa/insts/simd128/integer/shift/right_arithmetic_shift.py b/src/arch/x86/isa/insts/simd128/integer/shift/right_arithmetic_shift.py
index 63750e292..b88457a02 100644
--- a/src/arch/x86/isa/insts/simd128/integer/shift/right_arithmetic_shift.py
+++ b/src/arch/x86/isa/insts/simd128/integer/shift/right_arithmetic_shift.py
@@ -54,6 +54,49 @@
# Authors: Gabe Black
microcode = '''
-# PSRAW
-# PSRAD
+def macroop PSRAW_XMM_XMM {
+ msra xmmh, xmmh, xmmlm, size=2, ext=0
+ msra xmml, xmml, xmmlm, size=2, ext=0
+};
+
+def macroop PSRAW_XMM_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msra xmml, xmml, ufp1, size=2, ext=0
+ msra xmmh, xmmh, ufp1, size=2, ext=0
+};
+
+def macroop PSRAW_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msra xmml, xmml, ufp1, size=2, ext=0
+ msra xmmh, xmmh, ufp1, size=2, ext=0
+};
+
+def macroop PSRAW_XMM_I {
+ msrai xmml, xmml, imm, size=2, ext=0
+ msrai xmmh, xmmh, imm, size=2, ext=0
+};
+
+def macroop PSRAD_XMM_XMM {
+ msra xmmh, xmmh, xmmlm, size=4, ext=0
+ msra xmml, xmml, xmmlm, size=4, ext=0
+};
+
+def macroop PSRAD_XMM_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msra xmml, xmml, ufp1, size=4, ext=0
+ msra xmmh, xmmh, ufp1, size=4, ext=0
+};
+
+def macroop PSRAD_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msra xmml, xmml, ufp1, size=4, ext=0
+ msra xmmh, xmmh, ufp1, size=4, ext=0
+};
+
+def macroop PSRAD_XMM_I {
+ msrai xmml, xmml, imm, size=4, ext=0
+ msrai xmmh, xmmh, imm, size=4, ext=0
+};
'''
diff --git a/src/arch/x86/isa/insts/simd128/integer/shift/right_logical_shift.py b/src/arch/x86/isa/insts/simd128/integer/shift/right_logical_shift.py
index fc6fb180b..c904eaf50 100644
--- a/src/arch/x86/isa/insts/simd128/integer/shift/right_logical_shift.py
+++ b/src/arch/x86/isa/insts/simd128/integer/shift/right_logical_shift.py
@@ -54,8 +54,73 @@
# Authors: Gabe Black
microcode = '''
-# PSRLW
-# PSRLD
-# PSRLQ
-# PSRLDQ
+def macroop PSRLW_XMM_XMM {
+ msrl xmmh, xmmh, xmmlm, size=2, ext=0
+ msrl xmml, xmml, xmmlm, size=2, ext=0
+};
+
+def macroop PSRLW_XMM_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msrl xmml, xmml, ufp1, size=2, ext=0
+ msrl xmmh, xmmh, ufp1, size=2, ext=0
+};
+
+def macroop PSRLW_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msrl xmml, xmml, ufp1, size=2, ext=0
+ msrl xmmh, xmmh, ufp1, size=2, ext=0
+};
+
+def macroop PSRLW_XMM_I {
+ msrli xmml, xmml, imm, size=2, ext=0
+ msrli xmmh, xmmh, imm, size=2, ext=0
+};
+
+def macroop PSRLD_XMM_XMM {
+ msrl xmmh, xmmh, xmmlm, size=4, ext=0
+ msrl xmml, xmml, xmmlm, size=4, ext=0
+};
+
+def macroop PSRLD_XMM_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msrl xmml, xmml, ufp1, size=4, ext=0
+ msrl xmmh, xmmh, ufp1, size=4, ext=0
+};
+
+def macroop PSRLD_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msrl xmml, xmml, ufp1, size=4, ext=0
+ msrl xmmh, xmmh, ufp1, size=4, ext=0
+};
+
+def macroop PSRLD_XMM_I {
+ msrli xmml, xmml, imm, size=4, ext=0
+ msrli xmmh, xmmh, imm, size=4, ext=0
+};
+
+def macroop PSRLQ_XMM_XMM {
+ msrl xmmh, xmmh, xmmlm, size=8, ext=0
+ msrl xmml, xmml, xmmlm, size=8, ext=0
+};
+
+def macroop PSRLQ_XMM_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ msrl xmml, xmml, ufp1, size=8, ext=0
+ msrl xmmh, xmmh, ufp1, size=8, ext=0
+};
+
+def macroop PSRLQ_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ msrl xmml, xmml, ufp1, size=8, ext=0
+ msrl xmmh, xmmh, ufp1, size=8, ext=0
+};
+
+def macroop PSRLQ_XMM_I {
+ msrli xmml, xmml, imm, size=8, ext=0
+ msrli xmmh, xmmh, imm, size=8, ext=0
+};
'''
+# PSRLDQ