diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 8 | ||||
| -rw-r--r-- | gas/config/tc-i386.c | 15 | ||||
| -rw-r--r-- | gas/config/tc-i386.h | 3 | ||||
| -rw-r--r-- | gas/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/i386.exp | 1 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/prescott.d | 37 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/prescott.s | 34 |
7 files changed, 104 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 2368504..04997b0 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,11 @@ +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. + 2003-06-23 <davidm@hpl.hp.com> * config/tc-ia64.c (pseudo_func): Add ABI constants for linux, diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index a10d9e6..5ac7e0c 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -1413,6 +1413,21 @@ md_assemble (line) if (i.tm.opcode_modifier & ImmExt) { + if ((i.tm.cpu_flags & CpuPNI) && i.operands > 0) + { + /* These Intel Precott New Instructions have the fixed + operands with an opcode suffix which is coded in the same + place as an 8-bit immediate field would be. Here we check + those operands and remove them afterwards. */ + unsigned int x; + + for (x = 0; x < i.operands; x++) + if (i.op[x].regs->reg_num != x) + as_bad (_("can't use register '%%%s' as operand %d in '%s'."), + i.op[x].regs->reg_name, x + 1, i.tm.name); + i.operands = 0; + } + /* These AMD 3DNow! and Intel Katmai New Instructions have an opcode suffix which is coded in the same place as an 8-bit immediate field would be. Here we fake an 8-bit immediate diff --git a/gas/config/tc-i386.h b/gas/config/tc-i386.h index 295ccb9..5b93dbe 100644 --- a/gas/config/tc-i386.h +++ b/gas/config/tc-i386.h @@ -243,13 +243,14 @@ typedef struct #define CpuSSE 0x1000 /* Streaming SIMD extensions required */ #define CpuSSE2 0x2000 /* Streaming SIMD extensions 2 required */ #define Cpu3dnow 0x4000 /* 3dnow! support required */ +#define CpuPNI 0x8000 /* Prescott New Instuctions required */ /* These flags are set by gas depending on the flag_code. */ #define Cpu64 0x4000000 /* 64bit support required */ #define CpuNo64 0x8000000 /* Not supported in the 64bit mode */ /* The default value for unknown CPUs - enable all features to avoid problems. */ -#define CpuUnknownFlags (Cpu086|Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuP4|CpuSledgehammer|CpuMMX|CpuSSE|CpuSSE2|Cpu3dnow|CpuK6|CpuAthlon) +#define CpuUnknownFlags (Cpu086|Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuP4|CpuSledgehammer|CpuMMX|CpuSSE|CpuSSE2|CpuPNI|Cpu3dnow|CpuK6|CpuAthlon) /* the bits in opcode_modifier are used to generate the final opcode from the base_opcode. These bits also are used to detect alternate forms of diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index adbdc8f..967c85a 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,10 @@ +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. + 2003-06-21 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de> * gas/mips/elf-rel-got-n32.d: Remove special handling for n32 ABI. diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp index cf87c5e..04bf95e 100644 --- a/gas/testsuite/gas/i386/i386.exp +++ b/gas/testsuite/gas/i386/i386.exp @@ -56,6 +56,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]] run_dump_test "absrel" run_dump_test "pcrel" run_dump_test "sub" + run_dump_test "prescott" # PIC is only supported on ELF targets. if { ([istarget "*-*-elf*"] || [istarget "*-*-linux*"] ) diff --git a/gas/testsuite/gas/i386/prescott.d b/gas/testsuite/gas/i386/prescott.d new file mode 100644 index 0000000..9c5ba92 --- /dev/null +++ b/gas/testsuite/gas/i386/prescott.d @@ -0,0 +1,37 @@ +#objdump: -dw +#name: i386 prescott + +.*: +file format .* + +Disassembly of section .text: + +0+000 <foo>: + 0: 66 0f d0 01 [ ]*addsubpd \(%ecx\),%xmm0 + 4: 66 0f d0 ca [ ]*addsubpd %xmm2,%xmm1 + 8: f2 0f d0 13 [ ]*addsubps \(%ebx\),%xmm2 + c: f2 0f d0 dc [ ]*addsubps %xmm4,%xmm3 + 10: df 88 90 90 90 90 [ ]*fisttp 0x90909090\(%eax\) + 16: db 88 90 90 90 90 [ ]*fisttpl 0x90909090\(%eax\) + 1c: dd 88 90 90 90 90 [ ]*fisttpll 0x90909090\(%eax\) + 22: dd 88 90 90 90 90 [ ]*fisttpll 0x90909090\(%eax\) + 28: dd 88 90 90 90 90 [ ]*fisttpll 0x90909090\(%eax\) + 2e: 66 0f 7c 65 00 [ ]*haddpd 0x0\(%ebp\),%xmm4 + 33: 66 0f 7c ee [ ]*haddpd %xmm6,%xmm5 + 37: f2 0f 7c 37 [ ]*haddps \(%edi\),%xmm6 + 3b: f2 0f 7c f8 [ ]*haddps %xmm0,%xmm7 + 3f: 66 0f 7d c1 [ ]*hsubpd %xmm1,%xmm0 + 43: 66 0f 7d 0a [ ]*hsubpd \(%edx\),%xmm1 + 47: f2 0f 7d d2 [ ]*hsubps %xmm2,%xmm2 + 4b: f2 0f 7d 1c 24 [ ]*hsubps \(%esp,1\),%xmm3 + 50: f2 0f f0 2e [ ]*lddqu \(%esi\),%xmm5 + 54: 0f 01 c8 [ ]*monitor %eax,%ecx,%edx + 57: 0f 01 c8 [ ]*monitor %eax,%ecx,%edx + 5a: f2 0f 12 f7 [ ]*movddup %xmm7,%xmm6 + 5e: f2 0f 12 38 [ ]*movddup \(%eax\),%xmm7 + 62: f3 0f 16 01 [ ]*movshdup \(%ecx\),%xmm0 + 66: f3 0f 16 ca [ ]*movshdup %xmm2,%xmm1 + 6a: f3 0f 12 13 [ ]*movsldup \(%ebx\),%xmm2 + 6e: f3 0f 12 dc [ ]*movsldup %xmm4,%xmm3 + 72: 0f 01 c9 [ ]*mwait %eax,%ecx + 75: 0f 01 c9 [ ]*mwait %eax,%ecx + ... diff --git a/gas/testsuite/gas/i386/prescott.s b/gas/testsuite/gas/i386/prescott.s new file mode 100644 index 0000000..8a3651d --- /dev/null +++ b/gas/testsuite/gas/i386/prescott.s @@ -0,0 +1,34 @@ +#Prescott New Instructions + + .text +foo: + addsubpd (%ecx),%xmm0 + addsubpd %xmm2,%xmm1 + addsubps (%ebx),%xmm2 + addsubps %xmm4,%xmm3 + fisttp 0x90909090(%eax) + fisttpl 0x90909090(%eax) + fisttpd 0x90909090(%eax) + fisttpq 0x90909090(%eax) + fisttpll 0x90909090(%eax) + haddpd 0x0(%ebp),%xmm4 + haddpd %xmm6,%xmm5 + haddps (%edi),%xmm6 + haddps %xmm0,%xmm7 + hsubpd %xmm1,%xmm0 + hsubpd (%edx),%xmm1 + hsubps %xmm2,%xmm2 + hsubps (%esp,1),%xmm3 + lddqu (%esi),%xmm5 + monitor + monitor %eax,%ecx,%edx + movddup %xmm7,%xmm6 + movddup (%eax),%xmm7 + movshdup (%ecx),%xmm0 + movshdup %xmm2,%xmm1 + movsldup (%ebx),%xmm2 + movsldup %xmm4,%xmm3 + mwait + mwait %eax,%ecx + + .p2align 4,0 |