summaryrefslogtreecommitdiff
path: root/src/arch/x86/isa/insts/simd128/floating_point/arithmetic
diff options
context:
space:
mode:
authorGabe Black <gblack@eecs.umich.edu>2009-08-17 18:38:53 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-08-17 18:38:53 -0700
commitfcb5b2226c540fd4a94d7a6eff62869c4ba234ea (patch)
treed408bf16716bf063a0fff0533e4e44db0afee958 /src/arch/x86/isa/insts/simd128/floating_point/arithmetic
parent94e771e283265700de82b41aaeea33a4fdfd9ac0 (diff)
downloadgem5-fcb5b2226c540fd4a94d7a6eff62869c4ba234ea.tar.xz
X86: Implement the floating point media multiply instructions.
Diffstat (limited to 'src/arch/x86/isa/insts/simd128/floating_point/arithmetic')
-rw-r--r--src/arch/x86/isa/insts/simd128/floating_point/arithmetic/multiplication.py63
1 files changed, 57 insertions, 6 deletions
diff --git a/src/arch/x86/isa/insts/simd128/floating_point/arithmetic/multiplication.py b/src/arch/x86/isa/insts/simd128/floating_point/arithmetic/multiplication.py
index ba4f035d0..fc28fbda4 100644
--- a/src/arch/x86/isa/insts/simd128/floating_point/arithmetic/multiplication.py
+++ b/src/arch/x86/isa/insts/simd128/floating_point/arithmetic/multiplication.py
@@ -54,22 +54,73 @@
# Authors: Gabe Black
microcode = '''
-# MULPS
-# MULPD
-# MULSS
+def macroop MULSS_XMM_XMM {
+ mmulf xmml, xmml, xmmlm, size=4, ext=1
+};
+
+def macroop MULSS_XMM_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ mmulf xmml, xmml, ufp1, size=4, ext=1
+};
+
+def macroop MULSS_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ mmulf xmml, xmml, ufp1, size=4, ext=1
+};
def macroop MULSD_XMM_XMM {
- mulfp xmml, xmml, xmmlm
+ mmulf xmml, xmml, xmmlm, size=8, ext=1
};
def macroop MULSD_XMM_M {
ldfp ufp1, seg, sib, disp, dataSize=8
- mulfp xmml, xmml, ufp1
+ mmulf xmml, xmml, ufp1, size=8, ext=1
};
def macroop MULSD_XMM_P {
rdip t7
ldfp ufp1, seg, riprel, disp, dataSize=8
- mulfp xmml, xmml, ufp1
+ mmulf xmml, xmml, ufp1, size=8, ext=1
+};
+
+def macroop MULPS_XMM_XMM {
+ mmulf xmml, xmml, xmmlm, size=4, ext=0
+ mmulf xmmh, xmmh, xmmhm, size=4, ext=0
+};
+
+def macroop MULPS_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ mmulf xmml, xmml, ufp1, size=4, ext=0
+ mmulf xmmh, xmmh, ufp2, size=4, ext=0
+};
+
+def macroop MULPS_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ mmulf xmml, xmml, ufp1, size=4, ext=0
+ mmulf xmmh, xmmh, ufp2, size=4, ext=0
+};
+
+def macroop MULPD_XMM_XMM {
+ mmulf xmml, xmml, xmmlm, size=8, ext=0
+ mmulf xmmh, xmmh, xmmhm, size=8, ext=0
+};
+
+def macroop MULPD_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ mmulf xmml, xmml, ufp1, size=8, ext=0
+ mmulf xmmh, xmmh, ufp2, size=8, ext=0
+};
+
+def macroop MULPD_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ mmulf xmml, xmml, ufp1, size=8, ext=0
+ mmulf xmmh, xmmh, ufp2, size=8, ext=0
};
'''