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authorGabe Black <gblack@eecs.umich.edu>2009-08-17 20:04:02 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-08-17 20:04:02 -0700
commit35b0983ca983af7223ce1ef38ff15d8462aa7d4b (patch)
treedee837a59d62a689cc4ed96c55b59a798adfaa02 /src/arch/x86/isa/insts
parentf122c93faa00e503a58c2f4050e4b2c7664912a3 (diff)
downloadgem5-35b0983ca983af7223ce1ef38ff15d8462aa7d4b.tar.xz
X86: Implement the instructions that compare fp values and write masks as the result.
Diffstat (limited to 'src/arch/x86/isa/insts')
-rw-r--r--src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_mask.py125
-rw-r--r--src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_mask.py95
2 files changed, 208 insertions, 12 deletions
diff --git a/src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_mask.py b/src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_mask.py
index 59380c6a7..2cb41861c 100644
--- a/src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_mask.py
+++ b/src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_mask.py
@@ -54,10 +54,123 @@
# Authors: Gabe Black
microcode = '''
-# PCMPEQB
-# PCMPEQW
-# PCMPEQD
-# PCMPGTB
-# PCMPGTW
-# PCMPGTD
+def macroop PCMPEQB_XMM_XMM {
+ mcmpi2r xmml, xmml, xmmlm, size=1, ext=0
+ mcmpi2r xmmh, xmmh, xmmhm, size=1, ext=0
+};
+
+def macroop PCMPEQB_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=1, ext=0
+ mcmpi2r xmmh, xmmh, ufp2, size=1, ext=0
+};
+
+def macroop PCMPEQB_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=1, ext=0
+ mcmpi2r xmmh, xmmh, ufp2, size=1, ext=0
+};
+
+def macroop PCMPEQW_XMM_XMM {
+ mcmpi2r xmml, xmml, xmmlm, size=2, ext=0
+ mcmpi2r xmmh, xmmh, xmmhm, size=2, ext=0
+};
+
+def macroop PCMPEQW_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=2, ext=0
+ mcmpi2r xmmh, xmmh, ufp2, size=2, ext=0
+};
+
+def macroop PCMPEQW_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=2, ext=0
+ mcmpi2r xmmh, xmmh, ufp2, size=2, ext=0
+};
+
+def macroop PCMPEQD_XMM_XMM {
+ mcmpi2r xmml, xmml, xmmlm, size=4, ext=0
+ mcmpi2r xmmh, xmmh, xmmhm, size=4, ext=0
+};
+
+def macroop PCMPEQD_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=4, ext=0
+ mcmpi2r xmmh, xmmh, ufp2, size=4, ext=0
+};
+
+def macroop PCMPEQD_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=4, ext=0
+ mcmpi2r xmmh, xmmh, ufp2, size=4, ext=0
+};
+
+def macroop PCMPGTB_XMM_XMM {
+ mcmpi2r xmml, xmml, xmmlm, size=1, ext=2
+ mcmpi2r xmmh, xmmh, xmmhm, size=1, ext=2
+};
+
+def macroop PCMPGTB_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=1, ext=2
+ mcmpi2r xmmh, xmmh, ufp2, size=1, ext=2
+};
+
+def macroop PCMPGTB_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=1, ext=2
+ mcmpi2r xmmh, xmmh, ufp2, size=1, ext=2
+};
+
+def macroop PCMPGTW_XMM_XMM {
+ mcmpi2r xmml, xmml, xmmlm, size=2, ext=2
+ mcmpi2r xmmh, xmmh, xmmhm, size=2, ext=2
+};
+
+def macroop PCMPGTW_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=2, ext=2
+ mcmpi2r xmmh, xmmh, ufp2, size=2, ext=2
+};
+
+def macroop PCMPGTW_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=2, ext=2
+ mcmpi2r xmmh, xmmh, ufp2, size=2, ext=2
+};
+
+def macroop PCMPGTD_XMM_XMM {
+ mcmpi2r xmml, xmml, xmmlm, size=4, ext=2
+ mcmpi2r xmmh, xmmh, xmmhm, size=4, ext=2
+};
+
+def macroop PCMPGTD_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=4, ext=2
+ mcmpi2r xmmh, xmmh, ufp2, size=4, ext=2
+};
+
+def macroop PCMPGTD_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ mcmpi2r xmml, xmml, ufp1, size=4, ext=2
+ mcmpi2r xmmh, xmmh, ufp2, size=4, ext=2
+};
'''
diff --git a/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_mask.py b/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_mask.py
index 59380c6a7..60640f45a 100644
--- a/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_mask.py
+++ b/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_mask.py
@@ -54,10 +54,93 @@
# Authors: Gabe Black
microcode = '''
-# PCMPEQB
-# PCMPEQW
-# PCMPEQD
-# PCMPGTB
-# PCMPGTW
-# PCMPGTD
+def macroop PCMPEQB_MMX_MMX {
+ mcmpi2r mmx, mmx, mmxm, size=1, ext=0
+};
+
+def macroop PCMPEQB_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=1, ext=0
+};
+
+def macroop PCMPEQB_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=1, ext=0
+};
+
+def macroop PCMPEQW_MMX_MMX {
+ mcmpi2r mmx, mmx, mmxm, size=2, ext=0
+};
+
+def macroop PCMPEQW_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=2, ext=0
+};
+
+def macroop PCMPEQW_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=2, ext=0
+};
+
+def macroop PCMPEQD_MMX_MMX {
+ mcmpi2r mmx, mmx, mmxm, size=4, ext=0
+};
+
+def macroop PCMPEQD_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=4, ext=0
+};
+
+def macroop PCMPEQD_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=4, ext=0
+};
+
+def macroop PCMPGTB_MMX_MMX {
+ mcmpi2r mmx, mmx, mmxm, size=1, ext=2
+};
+
+def macroop PCMPGTB_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=1, ext=2
+};
+
+def macroop PCMPGTB_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=1, ext=2
+};
+
+def macroop PCMPGTW_MMX_MMX {
+ mcmpi2r mmx, mmx, mmxm, size=2, ext=2
+};
+
+def macroop PCMPGTW_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=2, ext=2
+};
+
+def macroop PCMPGTW_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=2, ext=2
+};
+
+def macroop PCMPGTD_MMX_MMX {
+ mcmpi2r mmx, mmx, mmxm, size=4, ext=2
+};
+
+def macroop PCMPGTD_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=4, ext=2
+};
+
+def macroop PCMPGTD_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ mcmpi2r mmx, mmx, ufp1, size=4, ext=2
+};
'''