changeset e5a3ae40c4d0 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=e5a3ae40c4d0
description:
X86: Implement the integer media max instructions.
diffstat:
3 files changed, 72 insertions(+), 8 deletions(-)
src/arch/x86/isa/decoder/two_byte_opcodes.isa
| 8 -
src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_minimum_or_maximum.py
| 41 +++++++++-
src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py
| 31 +++++++
diffs (127 lines):
diff -r 991d265901cc -r e5a3ae40c4d0
src/arch/x86/isa/decoder/two_byte_opcodes.isa
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 20:04:03
2009 -0700
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 20:04:03
2009 -0700
@@ -983,7 +983,7 @@
0x3: Inst::PAND(Pq,Qq);
0x4: Inst::PADDUSB(Pq,Qq);
0x5: Inst::PADDUSW(Pq,Qq);
- 0x6: pmaxub_Pq_Qq();
+ 0x6: Inst::PMAXUB(Pq,Qq);
0x7: Inst::PANDN(Pq,Qq);
}
// operand size (0x66)
@@ -994,7 +994,7 @@
0x3: Inst::PAND(Vo,Wo);
0x4: Inst::PADDUSB(Vo,Wo);
0x5: Inst::PADDUSW(Vo,Wo);
- 0x6: pmaxub_Vo_Wo();
+ 0x6: Inst::PMAXUB(Vo,Wo);
0x7: Inst::PANDN(Vo,Wo);
}
default: Inst::UD2();
@@ -1043,7 +1043,7 @@
0x3: Inst::POR(Pq,Qq);
0x4: Inst::PADDSB(Pq,Qq);
0x5: Inst::PADDSW(Pq,Qq);
- 0x6: pmaxsw_Pq_Qq();
+ 0x6: Inst::PMAXSW(Pq,Qq);
0x7: Inst::PXOR(Pq,Qq);
}
// operand size (0x66)
@@ -1054,7 +1054,7 @@
0x3: Inst::POR(Vo,Wo);
0x4: Inst::PADDSB(Vo,Wo);
0x5: Inst::PADDSW(Vo,Wo);
- 0x6: pmaxsw_Vo_Wo();
+ 0x6: Inst::PMAXSW(Vo,Wo);
0x7: Inst::PXOR(Vo,Wo);
}
default: Inst::UD2();
diff -r 991d265901cc -r e5a3ae40c4d0
src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_minimum_or_maximum.py
---
a/src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_minimum_or_maximum.py
Mon Aug 17 20:04:03 2009 -0700
+++
b/src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_minimum_or_maximum.py
Mon Aug 17 20:04:03 2009 -0700
@@ -94,6 +94,43 @@
mmini xmmh, xmmh, ufp2, size=2, ext=2
};
-# PMAXUB
-# PMAXSW
+def macroop PMAXUB_XMM_XMM {
+ mmaxi xmml, xmml, xmmlm, size=1, ext=0
+ mmaxi xmmh, xmmh, xmmhm, size=1, ext=0
+};
+
+def macroop PMAXUB_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ mmaxi xmml, xmml, ufp1, size=1, ext=0
+ mmaxi xmmh, xmmh, ufp2, size=1, ext=0
+};
+
+def macroop PMAXUB_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ mmaxi xmml, xmml, ufp1, size=1, ext=0
+ mmaxi xmmh, xmmh, ufp2, size=1, ext=0
+};
+
+def macroop PMAXSW_XMM_XMM {
+ mmaxi xmml, xmml, xmmlm, size=2, ext=2
+ mmaxi xmmh, xmmh, xmmhm, size=2, ext=2
+};
+
+def macroop PMAXSW_XMM_M {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ mmaxi xmml, xmml, ufp1, size=2, ext=2
+ mmaxi xmmh, xmmh, ufp2, size=2, ext=2
+};
+
+def macroop PMAXSW_XMM_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ mmaxi xmml, xmml, ufp1, size=2, ext=2
+ mmaxi xmmh, xmmh, ufp2, size=2, ext=2
+};
'''
diff -r 991d265901cc -r e5a3ae40c4d0
src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py
---
a/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py
Mon Aug 17 20:04:03 2009 -0700
+++
b/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py
Mon Aug 17 20:04:03 2009 -0700
@@ -84,6 +84,33 @@
mmini mmx, mmx, ufp1, size=2, ext=2
};
-# PMAXUB
-# PMAXSW
+def macroop PMAXUB_MMX_MMX {
+ mmaxi mmx, mmx, mmxm, size=1, ext=0
+};
+
+def macroop PMAXUB_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ mmaxi mmx, mmx, ufp1, size=1, ext=0
+};
+
+def macroop PMAXUB_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ mmaxi mmx, mmx, ufp1, size=1, ext=0
+};
+
+def macroop PMAXSW_MMX_MMX {
+ mmaxi mmx, mmx, mmxm, size=2, ext=2
+};
+
+def macroop PMAXSW_MMX_M {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ mmaxi mmx, mmx, ufp1, size=2, ext=2
+};
+
+def macroop PMAXSW_MMX_P {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ mmaxi mmx, mmx, ufp1, size=2, ext=2
+};
'''
_______________________________________________
m5-dev mailing list
[email protected]
http://m5sim.org/mailman/listinfo/m5-dev
