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authorGabe Black <gblack@eecs.umich.edu>2009-08-17 20:04:03 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-08-17 20:04:03 -0700
commit5d834c28ebd0fba5f1626486b3cbd2d6a476dead (patch)
treec6c618d7542ef9a63b41d2fb1f8b0c9926013b38 /src
parentc9a954c77a1fb59092f8165b3fe3d3dd75848cd6 (diff)
downloadgem5-5d834c28ebd0fba5f1626486b3cbd2d6a476dead.tar.xz
X86: Implement the integer media max instructions.
Diffstat (limited to 'src')
-rw-r--r--src/arch/x86/isa/decoder/two_byte_opcodes.isa8
-rw-r--r--src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_minimum_or_maximum.py41
-rw-r--r--src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py31
3 files changed, 72 insertions, 8 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index c53cdc838..f557a209d 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -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 --git a/src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_minimum_or_maximum.py b/src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_minimum_or_maximum.py
index d7f191506..d3bfbb529 100644
--- a/src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_minimum_or_maximum.py
+++ b/src/arch/x86/isa/insts/simd128/integer/compare/compare_and_write_minimum_or_maximum.py
@@ -94,6 +94,43 @@ def macroop PMINSW_XMM_P {
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 --git a/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py b/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py
index 34c1799b0..8d8247300 100644
--- a/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py
+++ b/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py
@@ -84,6 +84,33 @@ def macroop PMINSW_MMX_P {
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
+};
'''