changeset a9a5dd560925 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=a9a5dd560925
description:
X86: Implement the remaining unpack instructions.
diffstat:
2 files changed, 74 insertions(+), 8 deletions(-)
src/arch/x86/isa/decoder/two_byte_opcodes.isa
| 8 -
src/arch/x86/isa/insts/simd128/floating_point/data_reordering/unpack_and_interleave.py
| 74 +++++++++-
diffs (107 lines):
diff -r 059e35b593a8 -r a9a5dd560925
src/arch/x86/isa/decoder/two_byte_opcodes.isa
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 18:25:00
2009 -0700
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 18:27:19
2009 -0700
@@ -295,8 +295,8 @@
default: movlps_Vq_Mq();
}
0x3: movlps_Mq_Vq();
- 0x4: unpcklps();
- 0x5: unpckhps();
+ 0x4: Inst::UNPCKLPS(Vps,Wq);
+ 0x5: Inst::UNPCKHPS(Vpd,Wq);
0x6: decode MODRM_MOD {
0x3: movlhps_Vq_VRq();
default: movhps_Vq_Mq();
@@ -317,8 +317,8 @@
0x1: movupd_Wo_Vo();
0x2: Inst::MOVLPD(Vq,Mq);
0x3: Inst::MOVLPD(Mq,Vq);
- 0x4: unpcklpd_Vo_Wq();
- 0x5: unpckhpd_Vo_Wo();
+ 0x4: Inst::UNPCKLPD(Vo,Wq);
+ 0x5: Inst::UNPCKHPD(Vo,Wo);
0x6: movhpd_Vq_Mq();
0x7: movhpd_Mq_Vq();
}
diff -r 059e35b593a8 -r a9a5dd560925
src/arch/x86/isa/insts/simd128/floating_point/data_reordering/unpack_and_interleave.py
---
a/src/arch/x86/isa/insts/simd128/floating_point/data_reordering/unpack_and_interleave.py
Mon Aug 17 18:25:00 2009 -0700
+++
b/src/arch/x86/isa/insts/simd128/floating_point/data_reordering/unpack_and_interleave.py
Mon Aug 17 18:27:19 2009 -0700
@@ -54,8 +54,74 @@
# Authors: Gabe Black
microcode = '''
-# UNPCKHPS
-# UNPCKHPD
-# UNPCKLPS
-# UNPCKLPD
+def macroop UNPCKLPS_XMM_XMM {
+ unpack xmmh, xmml, xmmlm, sel=1, size=4
+ unpack xmml, xmml, xmmlm, sel=0, size=4
+};
+
+def macroop UNPCKLPS_XMM_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ unpack xmmh, xmml, ufp1, sel=1, size=4
+ unpack xmml, xmml, ufp1, sel=0, size=4
+};
+
+def macroop UNPCKLPS_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ unpack xmmh, xmml, ufp1, sel=1, size=4
+ unpack xmml, xmml, ufp1, sel=0, size=4
+};
+
+def macroop UNPCKLPD_XMM_XMM {
+ movfp xmmh, xmmlm
+};
+
+def macroop UNPCKLPD_XMM_M {
+ ldfp xmmh, seg, sib, disp, dataSize=8
+};
+
+def macroop UNPCKLPD_XMM_P {
+ rdip t7
+ ldfp xmmh, seg, riprel, disp, dataSize=8
+};
+
+def macroop UNPCKHPS_XMM_XMM {
+ unpack xmml, xmmh, xmmhm, sel=0, size=4
+ unpack xmmh, xmmh, xmmhm, sel=1, size=4
+};
+
+def macroop UNPCKHPS_XMM_M {
+ lea t1, seg, sib, disp, dataSize=asz
+ ldfp ufp1, seg, [1, t0, t1], 8, dataSize=8
+ unpack xmml, xmmh, ufp1, sel=0, size=4
+ unpack xmmh, xmmh, ufp1, sel=1, size=4
+};
+
+def macroop UNPCKHPS_XMM_P {
+ rdip t7
+ lea t1, seg, riprel, disp, dataSize=asz
+ ldfp ufp1, seg, [1, t0, t1], 8, dataSize=8
+ unpack xmml, xmmh, ufp1, sel=0, size=4
+ unpack xmmh, xmmh, ufp1, sel=1, size=4
+};
+
+def macroop UNPCKHPD_XMM_XMM {
+ movfp xmml, xmmh
+ movfp xmmh, xmmhm
+};
+
+def macroop UNPCKHPD_XMM_M {
+ lea t1, seg, sib, disp, dataSize=asz
+ ldfp ufp1, seg, [1, t0, t1], 8, dataSize=8
+ movfp xmml, xmmh
+ movfp xmmh, ufp1
+};
+
+def macroop UNPCKHPD_XMM_P {
+ rdip t7
+ lea t1, seg, riprel, disp, dataSize=asz
+ ldfp ufp1, seg, [1, t0, t1], 8, dataSize=8
+ movfp xmml, xmmh
+ movfp xmmh, ufp1
+};
'''
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