changeset 4903cea6a8c2 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=4903cea6a8c2
description:
X86: Implement the shuffle media instructions.
diffstat:
4 files changed, 113 insertions(+), 13 deletions(-)
src/arch/x86/isa/decoder/two_byte_opcodes.isa |
12 +-
src/arch/x86/isa/insts/simd128/floating_point/data_reordering/shuffle.py |
43 +++++++-
src/arch/x86/isa/insts/simd128/integer/data_reordering/shuffle.py |
53 +++++++++-
src/arch/x86/isa/insts/simd64/integer/data_reordering/shuffle_and_swap.py |
18 +++
diffs (192 lines):
diff -r e60eaef99523 -r 4903cea6a8c2
src/arch/x86/isa/decoder/two_byte_opcodes.isa
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 20:25:13
2009 -0700
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa Mon Aug 17 20:25:13
2009 -0700
@@ -598,7 +598,7 @@
0x0E: decode LEGACY_DECODEVAL {
// no prefix
0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: WarnUnimpl::pshufw_Pq_Qq_Ib();
+ 0x0: PSHUFW(Pq,Qq,Ib);
//0x1: group13_pshimw();
0x1: decode MODRM_REG {
0x2: decode LEGACY_OP {
@@ -658,12 +658,12 @@
}
// repe (0xF3)
0x4: decode OPCODE_OP_BOTTOM3 {
- 0x0: WarnUnimpl::pshufhw_Vo_Wo_Ib();
+ 0x0: PSHUFHW(Vo,Wo,Ib);
default: UD2();
}
// operand size (0x66)
0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: WarnUnimpl::pshufd_Vo_Wo_Ib();
+ 0x0: PSHUFD(Vo,Wo,Ib);
//0x1: group13_pshimw();
0x1: decode MODRM_REG {
0x2: decode LEGACY_OP {
@@ -723,7 +723,7 @@
}
// repne (0xF2)
0x8: decode OPCODE_OP_BOTTOM3 {
- 0x0: WarnUnimpl::pshuflw_Vo_Wo_Ib();
+ 0x0: PSHUFLW(Vo,Wo,Ib);
default: UD2();
}
default: UD2();
@@ -910,7 +910,7 @@
0x3: WarnUnimpl::movnti_Mdq_Gdq();
0x4: PINSRW(Pq,Ew,Ib);
0x5: PEXTRW(Gd,PRq,Ib);
- 0x6: WarnUnimpl::shufps_Vps_Wps_Ib();
+ 0x6: SHUFPS(Vps,Wps,Ib);
}
// repe (0xF3)
0x4: decode OPCODE_OP_BOTTOM3 {
@@ -922,7 +922,7 @@
0x2: WarnUnimpl::cmpccpd_Vo_Wo_Ib();
0x4: PINSRW(Vdw,Ew,Ib);
0x5: PEXTRW(Gd,VRdq,Ib);
- 0x6: WarnUnimpl::shufpd_Vpd_Wpd_Ib();
+ 0x6: SHUFPD(Vpd,Wpd,Ib);
default: UD2();
}
// repne (0xF2)
diff -r e60eaef99523 -r 4903cea6a8c2
src/arch/x86/isa/insts/simd128/floating_point/data_reordering/shuffle.py
--- a/src/arch/x86/isa/insts/simd128/floating_point/data_reordering/shuffle.py
Mon Aug 17 20:25:13 2009 -0700
+++ b/src/arch/x86/isa/insts/simd128/floating_point/data_reordering/shuffle.py
Mon Aug 17 20:25:13 2009 -0700
@@ -54,6 +54,45 @@
# Authors: Gabe Black
microcode = '''
-# SHUFPS
-# SHUFPD
+def macroop SHUFPS_XMM_XMM_I {
+ shuffle ufp1, xmml, xmmh, size=4, ext="IMMEDIATE"
+ shuffle xmmh, xmmlm, xmmhm, size=4, ext="IMMEDIATE >> 4"
+ movfp xmml, ufp1, dataSize=8
+};
+
+def macroop SHUFPS_XMM_M_I {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ shuffle xmml, xmml, xmmh, size=4, ext="IMMEDIATE"
+ shuffle xmmh, ufp1, ufp2, size=4, ext="IMMEDIATE >> 4"
+};
+
+def macroop SHUFPS_XMM_P_I {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ shuffle xmml, xmml, xmmh, size=4, ext="IMMEDIATE"
+ shuffle xmmh, ufp1, ufp2, size=4, ext="IMMEDIATE >> 4"
+};
+
+def macroop SHUFPD_XMM_XMM_I {
+ shuffle ufp1, xmml, xmmh, size=8, ext="IMMEDIATE"
+ shuffle xmmh, xmmlm, xmmhm, size=8, ext="IMMEDIATE >> 1"
+ movfp xmml, ufp1, dataSize=8
+};
+
+def macroop SHUFPD_XMM_M_I {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ shuffle xmml, xmml, xmmh, size=8, ext="IMMEDIATE"
+ shuffle xmmh, ufp1, ufp2, size=8, ext="IMMEDIATE >> 1"
+};
+
+def macroop SHUFPD_XMM_P_I {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ shuffle xmml, xmml, xmmh, size=8, ext="IMMEDIATE"
+ shuffle xmmh, ufp1, ufp2, size=8, ext="IMMEDIATE >> 1"
+};
'''
diff -r e60eaef99523 -r 4903cea6a8c2
src/arch/x86/isa/insts/simd128/integer/data_reordering/shuffle.py
--- a/src/arch/x86/isa/insts/simd128/integer/data_reordering/shuffle.py Mon Aug
17 20:25:13 2009 -0700
+++ b/src/arch/x86/isa/insts/simd128/integer/data_reordering/shuffle.py Mon Aug
17 20:25:13 2009 -0700
@@ -54,7 +54,54 @@
# Authors: Gabe Black
microcode = '''
-# PSHUFD
-# PSHUFHW
-# PSHUFLW
+def macroop PSHUFD_XMM_XMM_I {
+ shuffle ufp1, xmmlm, xmmhm, size=4, ext="IMMEDIATE"
+ shuffle xmmh, xmmlm, xmmhm, size=4, ext="IMMEDIATE >> 4"
+ movfp xmml, ufp1, dataSize=8
+};
+
+def macroop PSHUFD_XMM_M_I {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ shuffle xmml, ufp1, ufp2, size=4, ext="IMMEDIATE"
+ shuffle xmmh, ufp1, ufp2, size=4, ext="IMMEDIATE >> 4"
+};
+
+def macroop PSHUFD_XMM_P_I {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ shuffle xmml, ufp1, ufp2, size=4, ext="IMMEDIATE"
+ shuffle xmmh, ufp1, ufp2, size=4, ext="IMMEDIATE >> 4"
+};
+
+def macroop PSHUFHW_XMM_XMM_I {
+ shuffle xmmh, xmmhm, xmmhm, size=2, ext=imm
+};
+
+def macroop PSHUFHW_XMM_M_I {
+ ldfp ufp1, seg, sib, "DISPLACEMENT + 8", dataSize=8
+ shuffle xmmh, ufp1, ufp1, size=2, ext=imm
+};
+
+def macroop PSHUFHW_XMM_P_I {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT + 8", dataSize=8
+ shuffle xmmh, ufp1, ufp1, size=2, ext=imm
+};
+
+def macroop PSHUFLW_XMM_XMM_I {
+ shuffle xmml, xmmlm, xmmlm, size=2, ext=imm
+};
+
+def macroop PSHUFLW_XMM_M_I {
+ ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
+ shuffle xmml, ufp1, ufp1, size=2, ext=imm
+};
+
+def macroop PSHUFLW_XMM_P_I {
+ rdip t7
+ ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
+ shuffle xmml, ufp1, ufp1, size=2, ext=imm
+};
'''
diff -r e60eaef99523 -r 4903cea6a8c2
src/arch/x86/isa/insts/simd64/integer/data_reordering/shuffle_and_swap.py
--- a/src/arch/x86/isa/insts/simd64/integer/data_reordering/shuffle_and_swap.py
Mon Aug 17 20:25:13 2009 -0700
+++ b/src/arch/x86/isa/insts/simd64/integer/data_reordering/shuffle_and_swap.py
Mon Aug 17 20:25:13 2009 -0700
@@ -54,6 +54,20 @@
# Authors: Gabe Black
microcode = '''
-# PSHUFW
+def macroop PSHUFW_MMX_MMX_I {
+ shuffle mmx, mmxm, mmxm, size=2, ext=imm
+};
+
+def macroop PSHUFW_MMX_M_I {
+ ldfp ufp1, seg, sib, disp, dataSize=8
+ shuffle mmx, ufp1, ufp1, size=2, ext=imm
+};
+
+def macroop PSHUFW_MMX_P_I {
+ rdip t7
+ ldfp ufp1, seg, riprel, disp, dataSize=8
+ shuffle mmx, ufp1, ufp1, size=2, ext=imm
+};
+
+'''
# PSWAPD
-'''
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