Browse Source
2003-06-23 H.J. Lu <hongjiu.lu@intel.com>
* gas/config/tc-i386.c (md_assemble): Support Intel Precott New
Instructions.
* gas/config/tc-i386.h (CpuPNI): New.
(CpuUnknownFlags): Add CpuPNI.
gas/testsuite/
2003-06-23 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.exp: Add prescott.
* gas/i386/prescott.d: New file.
* gas/i386/prescott.s: Likewise.
include/opcode/
2003-06-23 H.J. Lu <hongjiu.lu@intel.com>
* i386.h (i386_optab): Support Intel Precott New Instructions.
opcodes/
2003-06-23 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (PNI_Fixup): New. Fix up "mwait" and "monitor" in
Intel Precott New Instructions.
(PREGRP27): New. Added for "addsubpd" and "addsubps".
(PREGRP28): New. Added for "haddpd" and "haddps".
(PREGRP29): New. Added for "hsubpd" and "hsubps".
(PREGRP30): New. Added for "movsldup" and "movddup".
(PREGRP31): New. Added for "movshdup" and "movhpd".
(PREGRP32): New. Added for "lddqu".
(dis386_twobyte): Use PREGRP30 to replace the "movlpX" entry.
Use PREGRP31 to replace the "movhpX" entry. Use PREGRP28 for
entry 0x7c. Use PREGRP29 for entry 0x7d. Use PREGRP27 for
entry 0xd0. Use PREGRP32 for entry 0xf0.
(twobyte_has_modrm): Updated.
(twobyte_uses_SSE_prefix): Likewise.
(grps): Use PNI_Fixup in the "sidtQ" entry.
(prefix_user_table): Add PREGRP27, PREGRP28, PREGRP29, PREGRP30,
PREGRP31 and PREGRP32.
(float_mem): Use "fisttp{l||l|}" in entry 1 in opcode 0xdb.
Use "fisttpll" in entry 1 in opcode 0xdd.
Use "fisttp" in entry 1 in opcode 0xdf.
ezannoni_pie-20030916-branch
H.J. Lu
23 years ago
11 changed files with 248 additions and 18 deletions
@ -0,0 +1,37 @@ |
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#objdump: -dw |
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#name: i386 prescott |
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.*: +file format .* |
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Disassembly of section .text: |
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0+000 <foo>: |
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0: 66 0f d0 01 [ ]*addsubpd \(%ecx\),%xmm0 |
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4: 66 0f d0 ca [ ]*addsubpd %xmm2,%xmm1 |
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8: f2 0f d0 13 [ ]*addsubps \(%ebx\),%xmm2 |
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c: f2 0f d0 dc [ ]*addsubps %xmm4,%xmm3 |
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10: df 88 90 90 90 90 [ ]*fisttp 0x90909090\(%eax\) |
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16: db 88 90 90 90 90 [ ]*fisttpl 0x90909090\(%eax\) |
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1c: dd 88 90 90 90 90 [ ]*fisttpll 0x90909090\(%eax\) |
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22: dd 88 90 90 90 90 [ ]*fisttpll 0x90909090\(%eax\) |
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28: dd 88 90 90 90 90 [ ]*fisttpll 0x90909090\(%eax\) |
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2e: 66 0f 7c 65 00 [ ]*haddpd 0x0\(%ebp\),%xmm4 |
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33: 66 0f 7c ee [ ]*haddpd %xmm6,%xmm5 |
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37: f2 0f 7c 37 [ ]*haddps \(%edi\),%xmm6 |
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3b: f2 0f 7c f8 [ ]*haddps %xmm0,%xmm7 |
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3f: 66 0f 7d c1 [ ]*hsubpd %xmm1,%xmm0 |
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43: 66 0f 7d 0a [ ]*hsubpd \(%edx\),%xmm1 |
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47: f2 0f 7d d2 [ ]*hsubps %xmm2,%xmm2 |
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4b: f2 0f 7d 1c 24 [ ]*hsubps \(%esp,1\),%xmm3 |
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50: f2 0f f0 2e [ ]*lddqu \(%esi\),%xmm5 |
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54: 0f 01 c8 [ ]*monitor %eax,%ecx,%edx |
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57: 0f 01 c8 [ ]*monitor %eax,%ecx,%edx |
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5a: f2 0f 12 f7 [ ]*movddup %xmm7,%xmm6 |
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5e: f2 0f 12 38 [ ]*movddup \(%eax\),%xmm7 |
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62: f3 0f 16 01 [ ]*movshdup \(%ecx\),%xmm0 |
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66: f3 0f 16 ca [ ]*movshdup %xmm2,%xmm1 |
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6a: f3 0f 12 13 [ ]*movsldup \(%ebx\),%xmm2 |
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6e: f3 0f 12 dc [ ]*movsldup %xmm4,%xmm3 |
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72: 0f 01 c9 [ ]*mwait %eax,%ecx |
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75: 0f 01 c9 [ ]*mwait %eax,%ecx |
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... |
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@ -0,0 +1,34 @@ |
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#Prescott New Instructions |
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|
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.text |
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foo: |
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addsubpd (%ecx),%xmm0 |
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addsubpd %xmm2,%xmm1 |
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addsubps (%ebx),%xmm2 |
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addsubps %xmm4,%xmm3 |
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fisttp 0x90909090(%eax) |
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fisttpl 0x90909090(%eax) |
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fisttpd 0x90909090(%eax) |
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fisttpq 0x90909090(%eax) |
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fisttpll 0x90909090(%eax) |
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haddpd 0x0(%ebp),%xmm4 |
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haddpd %xmm6,%xmm5 |
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haddps (%edi),%xmm6 |
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haddps %xmm0,%xmm7 |
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hsubpd %xmm1,%xmm0 |
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hsubpd (%edx),%xmm1 |
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hsubps %xmm2,%xmm2 |
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hsubps (%esp,1),%xmm3 |
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lddqu (%esi),%xmm5 |
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monitor |
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monitor %eax,%ecx,%edx |
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movddup %xmm7,%xmm6 |
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movddup (%eax),%xmm7 |
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movshdup (%ecx),%xmm0 |
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movshdup %xmm2,%xmm1 |
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movsldup (%ebx),%xmm2 |
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movsldup %xmm4,%xmm3 |
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mwait |
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mwait %eax,%ecx |
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.p2align 4,0 |
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Reference in new issue