diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/config/tc-i386.c | 33 | ||||
| -rw-r--r-- | gas/testsuite/ChangeLog | 15 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/i386.d | 19 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/i386.s | 19 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/inval.l | 63 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/inval.s | 3 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-inval.l | 76 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-inval.s | 9 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86_64.d | 33 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86_64.s | 33 |
11 files changed, 194 insertions, 114 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index f789380..afb4c45 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2008-01-15 H.J. Lu <hongjiu.lu@intel.com> + + * config/tc-i386.c (md_assemble): Also zap movzx and movsx + suffix for AT&T syntax. + 2008-01-14 H.J. Lu <hongjiu.lu@intel.com> * config/tc-i386.c (match_reg_size): New. diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index e7bbdc2..7d37b9c 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -2277,25 +2277,20 @@ md_assemble (line) if (!match_template ()) return; - if (intel_syntax) - { - /* Zap movzx and movsx suffix. The suffix may have been set from - "word ptr" or "byte ptr" on the source operand, but we'll use - the suffix later to choose the destination register. */ - if ((i.tm.base_opcode & ~9) == 0x0fb6) - { - if (i.reg_operands < 2 - && !i.suffix - && (!i.tm.opcode_modifier.no_bsuf - || !i.tm.opcode_modifier.no_wsuf - || !i.tm.opcode_modifier.no_lsuf - || !i.tm.opcode_modifier.no_ssuf - || !i.tm.opcode_modifier.no_ldsuf - || !i.tm.opcode_modifier.no_qsuf)) - as_bad (_("ambiguous operand size for `%s'"), i.tm.name); - - i.suffix = 0; - } + /* Zap movzx and movsx suffix. The suffix has been set from + "word ptr" or "byte ptr" on the source operand in Intel syntax + or extracted from mnemonic in AT&T syntax. But we'll use + the destination register to choose the suffix for encoding. */ + if ((i.tm.base_opcode & ~9) == 0x0fb6) + { + /* In Intel syntax, there must be a suffix. In AT&T syntax, if + there is no suffix, the default will be byte extension. */ + if (i.reg_operands != 2 + && !i.suffix + && intel_syntax) + as_bad (_("ambiguous operand size for `%s'"), i.tm.name); + + i.suffix = 0; } if (i.tm.opcode_modifier.fwait) diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index ec623c0..120984a 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,18 @@ +2008-01-15 H.J. Lu <hongjiu.lu@intel.com> + + * gas/i386/i386.s: Add more tests for movsx and movzx. + * gas/i386/x86_64.s: Likewise. + + * gas/i386/inval.s: Remove tests for movsxw and movzxw. + + * gas/i386/x86-64-inval.s: Remove tests for movsxb, movsxw, + movsxl, movzxb and movzxw. + + * gas/i386/i386.d: Updated. + * gas/i386/inval.l: Likewise. + * gas/i386/x86_64.d: Likewise. + * gas/i386/x86-64-inval.l: Likewise. + 2008-01-14 H.J. Lu <hongjiu.lu@intel.com> * gas/i386/i386.s: Add tests for movsx, movzx and movnti. diff --git a/gas/testsuite/gas/i386/i386.d b/gas/testsuite/gas/i386/i386.d index cb4eca0..1c6c4cc 100644 --- a/gas/testsuite/gas/i386/i386.d +++ b/gas/testsuite/gas/i386/i386.d @@ -10,14 +10,25 @@ Disassembly of section .text: [ ]*[a-f0-9]+: df e0 fnstsw %ax [ ]*[a-f0-9]+: 9b df e0 fstsw %ax [ ]*[a-f0-9]+: 9b df e0 fstsw %ax +[ ]*[a-f0-9]+: 66 0f be f0 movsbw %al,%si +[ ]*[a-f0-9]+: 0f be f0 movsbl %al,%esi +[ ]*[a-f0-9]+: 0f bf f0 movswl %ax,%esi [ ]*[a-f0-9]+: 0f be 10 movsbl \(%eax\),%edx [ ]*[a-f0-9]+: 66 0f be 10 movsbw \(%eax\),%dx -[ ]*[a-f0-9]+: 0f be 10 movsbl \(%eax\),%edx [ ]*[a-f0-9]+: 66 0f be 10 movsbw \(%eax\),%dx [ ]*[a-f0-9]+: 0f be 10 movsbl \(%eax\),%edx [ ]*[a-f0-9]+: 0f bf 10 movswl \(%eax\),%edx +[ ]*[a-f0-9]+: 0f be 10 movsbl \(%eax\),%edx +[ ]*[a-f0-9]+: 66 0f be 10 movsbw \(%eax\),%dx +[ ]*[a-f0-9]+: 0f bf 10 movswl \(%eax\),%edx +[ ]*[a-f0-9]+: 66 0f b6 f0 movzbw %al,%si +[ ]*[a-f0-9]+: 0f b6 f0 movzbl %al,%esi +[ ]*[a-f0-9]+: 0f b7 f0 movzwl %ax,%esi [ ]*[a-f0-9]+: 0f b6 10 movzbl \(%eax\),%edx [ ]*[a-f0-9]+: 66 0f b6 10 movzbw \(%eax\),%dx +[ ]*[a-f0-9]+: 66 0f b6 10 movzbw \(%eax\),%dx +[ ]*[a-f0-9]+: 0f b6 10 movzbl \(%eax\),%edx +[ ]*[a-f0-9]+: 0f b7 10 movzwl \(%eax\),%edx [ ]*[a-f0-9]+: 0f b6 10 movzbl \(%eax\),%edx [ ]*[a-f0-9]+: 66 0f b6 10 movzbw \(%eax\),%dx [ ]*[a-f0-9]+: 0f b6 10 movzbl \(%eax\),%edx @@ -29,9 +40,15 @@ Disassembly of section .text: [ ]*[a-f0-9]+: df e0 fnstsw %ax [ ]*[a-f0-9]+: 9b df e0 fstsw %ax [ ]*[a-f0-9]+: 9b df e0 fstsw %ax +[ ]*[a-f0-9]+: 66 0f be f0 movsbw %al,%si +[ ]*[a-f0-9]+: 0f be f0 movsbl %al,%esi +[ ]*[a-f0-9]+: 0f bf f0 movswl %ax,%esi [ ]*[a-f0-9]+: 0f be 10 movsbl \(%eax\),%edx [ ]*[a-f0-9]+: 66 0f be 10 movsbw \(%eax\),%dx [ ]*[a-f0-9]+: 0f bf 10 movswl \(%eax\),%edx +[ ]*[a-f0-9]+: 66 0f b6 f0 movzbw %al,%si +[ ]*[a-f0-9]+: 0f b6 f0 movzbl %al,%esi +[ ]*[a-f0-9]+: 0f b7 f0 movzwl %ax,%esi [ ]*[a-f0-9]+: 0f b6 10 movzbl \(%eax\),%edx [ ]*[a-f0-9]+: 66 0f b6 10 movzbw \(%eax\),%dx [ ]*[a-f0-9]+: 0f b7 10 movzwl \(%eax\),%edx diff --git a/gas/testsuite/gas/i386/i386.s b/gas/testsuite/gas/i386/i386.s index 5d5bda9..7da361f 100644 --- a/gas/testsuite/gas/i386/i386.s +++ b/gas/testsuite/gas/i386/i386.s @@ -6,15 +6,26 @@ fstsw fstsw %ax + movsx %al, %si + movsx %al, %esi + movsx %ax, %esi movsx (%eax), %edx movsx (%eax), %dx + movsxb (%eax), %dx + movsxb (%eax), %edx + movsxw (%eax), %edx movsbl (%eax), %edx movsbw (%eax), %dx - movsbl (%eax), %edx movswl (%eax), %edx + movzx %al, %si + movzx %al, %esi + movzx %ax, %esi movzx (%eax), %edx movzx (%eax), %dx + movzxb (%eax), %dx + movzxb (%eax), %edx + movzxw (%eax), %edx movzb (%eax), %edx movzb (%eax), %dx movzbl (%eax), %edx @@ -30,10 +41,16 @@ fstsw fstsw ax + movsx si,al + movsx esi,al + movsx esi,ax movsx edx,BYTE PTR [eax] movsx dx,BYTE PTR [eax] movsx edx,WORD PTR [eax] + movzx si,al + movzx esi,al + movzx esi,ax movzx edx,BYTE PTR [eax] movzx dx,BYTE PTR [eax] movzx edx,WORD PTR [eax] diff --git a/gas/testsuite/gas/i386/inval.l b/gas/testsuite/gas/i386/inval.l index 4a13a15..3f74e9a 100644 --- a/gas/testsuite/gas/i386/inval.l +++ b/gas/testsuite/gas/i386/inval.l @@ -55,8 +55,9 @@ .*:56: Error: .* .*:58: Error: .* .*:59: Error: .* -.*:61: Error: .* .*:62: Error: .* +.*:63: Error: .* +.*:64: Error: .* .*:65: Error: .* .*:66: Error: .* .*:67: Error: .* @@ -70,14 +71,11 @@ .*:75: Error: .* .*:76: Error: .* .*:77: Error: .* -.*:78: Error: .* .*:79: Error: .* .*:80: Error: .* +.*:81: Error: .* .*:82: Error: .* -.*:83: Error: .* .*:84: Error: .* -.*:85: Error: .* -.*:87: Error: .* GAS LISTING .* @@ -141,33 +139,30 @@ GAS LISTING .* GAS LISTING .* -[ ]*58[ ]+movsxw \(%eax\),%eax -[ ]*59[ ]+movzxw \(%eax\),%eax +[ ]*58[ ]+movnti %ax, \(%eax\) +[ ]*59[ ]+movntiw %ax, \(%eax\) [ ]*60[ ]+ -[ ]*61[ ]+movnti %ax, \(%eax\) -[ ]*62[ ]+movntiw %ax, \(%eax\) -[ ]*63[ ]+ -[ ]*64[ ]+\.intel_syntax noprefix -[ ]*65[ ]+cvtsi2ss xmm1,QWORD PTR \[eax\] -[ ]*66[ ]+cvtsi2sd xmm1,QWORD PTR \[eax\] -[ ]*67[ ]+cvtsi2ssq xmm1,QWORD PTR \[eax\] -[ ]*68[ ]+cvtsi2sdq xmm1,QWORD PTR \[eax\] -[ ]*69[ ]+movq xmm1, XMMWORD PTR \[esp\] -[ ]*70[ ]+movq xmm1, DWORD PTR \[esp\] -[ ]*71[ ]+movq xmm1, WORD PTR \[esp\] -[ ]*72[ ]+movq xmm1, BYTE PTR \[esp\] -[ ]*73[ ]+movq XMMWORD PTR \[esp\],xmm1 -[ ]*74[ ]+movq DWORD PTR \[esp\],xmm1 -[ ]*75[ ]+movq WORD PTR \[esp\],xmm1 -[ ]*76[ ]+movq BYTE PTR \[esp\],xmm1 -[ ]*77[ ]+fnstsw eax -[ ]*78[ ]+fnstsw al -[ ]*79[ ]+fstsw eax -[ ]*80[ ]+fstsw al -[ ]*81[ ]+ -[ ]*82[ ]+movsx ax, \[eax\] -[ ]*83[ ]+movsx eax, \[eax\] -[ ]*84[ ]+movzx ax, \[eax\] -[ ]*85[ ]+movzx eax, \[eax\] -[ ]*86[ ]+ -[ ]*87[ ]+movnti word ptr \[eax\], ax +[ ]*61[ ]+\.intel_syntax noprefix +[ ]*62[ ]+cvtsi2ss xmm1,QWORD PTR \[eax\] +[ ]*63[ ]+cvtsi2sd xmm1,QWORD PTR \[eax\] +[ ]*64[ ]+cvtsi2ssq xmm1,QWORD PTR \[eax\] +[ ]*65[ ]+cvtsi2sdq xmm1,QWORD PTR \[eax\] +[ ]*66[ ]+movq xmm1, XMMWORD PTR \[esp\] +[ ]*67[ ]+movq xmm1, DWORD PTR \[esp\] +[ ]*68[ ]+movq xmm1, WORD PTR \[esp\] +[ ]*69[ ]+movq xmm1, BYTE PTR \[esp\] +[ ]*70[ ]+movq XMMWORD PTR \[esp\],xmm1 +[ ]*71[ ]+movq DWORD PTR \[esp\],xmm1 +[ ]*72[ ]+movq WORD PTR \[esp\],xmm1 +[ ]*73[ ]+movq BYTE PTR \[esp\],xmm1 +[ ]*74[ ]+fnstsw eax +[ ]*75[ ]+fnstsw al +[ ]*76[ ]+fstsw eax +[ ]*77[ ]+fstsw al +[ ]*78[ ]+ +[ ]*79[ ]+movsx ax, \[eax\] +[ ]*80[ ]+movsx eax, \[eax\] +[ ]*81[ ]+movzx ax, \[eax\] +[ ]*82[ ]+movzx eax, \[eax\] +[ ]*83[ ]+ +[ ]*84[ ]+movnti word ptr \[eax\], ax diff --git a/gas/testsuite/gas/i386/inval.s b/gas/testsuite/gas/i386/inval.s index 7047f86..e33a148 100644 --- a/gas/testsuite/gas/i386/inval.s +++ b/gas/testsuite/gas/i386/inval.s @@ -55,9 +55,6 @@ foo: jaw foo fstsw %eax fstsw %al -movsxw (%eax),%eax -movzxw (%eax),%eax - movnti %ax, (%eax) movntiw %ax, (%eax) diff --git a/gas/testsuite/gas/i386/x86-64-inval.l b/gas/testsuite/gas/i386/x86-64-inval.l index 1aafd6e..fe684d7 100644 --- a/gas/testsuite/gas/i386/x86-64-inval.l +++ b/gas/testsuite/gas/i386/x86-64-inval.l @@ -58,8 +58,6 @@ .*:59: Error: .* .*:60: Error: .* .*:61: Error: .* -.*:62: Error: .* -.*:63: Error: .* .*:64: Error: .* .*:65: Error: .* .*:66: Error: .* @@ -67,6 +65,8 @@ .*:68: Error: .* .*:69: Error: .* .*:70: Error: .* +.*:71: Error: .* +.*:72: Error: .* .*:73: Error: .* .*:74: Error: .* .*:75: Error: .* @@ -80,15 +80,6 @@ .*:83: Error: .* .*:84: Error: .* .*:85: Error: .* -.*:86: Error: .* -.*:87: Error: .* -.*:88: Error: .* -.*:89: Error: .* -.*:90: Error: .* -.*:91: Error: .* -.*:92: Error: .* -.*:93: Error: .* -.*:94: Error: .* GAS LISTING .* @@ -153,39 +144,30 @@ GAS LISTING .* [ ]*58[ ]+out %rax,\$8 -[ ]*59[ ]+movsxb \(%rax\),%eax -[ ]*60[ ]+movsxb \(%rax\),%rax -[ ]*61[ ]+movsxw \(%rax\),%eax -[ ]*62[ ]+movsxw \(%rax\),%rax -[ ]*63[ ]+movsxl \(%rax\),%rax -[ ]*64[ ]+movzxb \(%rax\),%eax -[ ]*65[ ]+movzxb \(%rax\),%rax -[ ]*66[ ]+movzxw \(%rax\),%eax -[ ]*67[ ]+movzxw \(%rax\),%rax -[ ]*68[ ]+movzxl \(%rax\),%rax -[ ]*69[ ]+movnti %ax, \(%rax\) -[ ]*70[ ]+movntiw %ax, \(%rax\) -[ ]*71[ ]+ -[ ]*72[ ]+\.intel_syntax noprefix -[ ]*73[ ]+cmpxchg16b dword ptr \[rax\] \# Must be oword -[ ]*74[ ]+movq xmm1, XMMWORD PTR \[rsp\] -[ ]*75[ ]+movq xmm1, DWORD PTR \[rsp\] -[ ]*76[ ]+movq xmm1, WORD PTR \[rsp\] -[ ]*77[ ]+movq xmm1, BYTE PTR \[rsp\] -[ ]*78[ ]+movq XMMWORD PTR \[rsp\],xmm1 -[ ]*79[ ]+movq DWORD PTR \[rsp\],xmm1 -[ ]*80[ ]+movq WORD PTR \[rsp\],xmm1 -[ ]*81[ ]+movq BYTE PTR \[rsp\],xmm1 -[ ]*82[ ]+fnstsw eax -[ ]*83[ ]+fnstsw al -[ ]*84[ ]+fstsw eax -[ ]*85[ ]+fstsw al -[ ]*86[ ]+in rax,8 -[ ]*87[ ]+out 8,rax -[ ]*88[ ]+movsx ax, \[rax\] -[ ]*89[ ]+movsx eax, \[rax\] -[ ]*90[ ]+movsx rax, \[rax\] -[ ]*91[ ]+movzx ax, \[rax\] -[ ]*92[ ]+movzx eax, \[rax\] -[ ]*93[ ]+movzx rax, \[rax\] -[ ]*94[ ]+movnti word ptr \[rax\], ax +[ ]*59[ ]+movzxl \(%rax\),%rax +[ ]*60[ ]+movnti %ax, \(%rax\) +[ ]*61[ ]+movntiw %ax, \(%rax\) +[ ]*62[ ]+ +[ ]*63[ ]+\.intel_syntax noprefix +[ ]*64[ ]+cmpxchg16b dword ptr \[rax\] \# Must be oword +[ ]*65[ ]+movq xmm1, XMMWORD PTR \[rsp\] +[ ]*66[ ]+movq xmm1, DWORD PTR \[rsp\] +[ ]*67[ ]+movq xmm1, WORD PTR \[rsp\] +[ ]*68[ ]+movq xmm1, BYTE PTR \[rsp\] +[ ]*69[ ]+movq XMMWORD PTR \[rsp\],xmm1 +[ ]*70[ ]+movq DWORD PTR \[rsp\],xmm1 +[ ]*71[ ]+movq WORD PTR \[rsp\],xmm1 +[ ]*72[ ]+movq BYTE PTR \[rsp\],xmm1 +[ ]*73[ ]+fnstsw eax +[ ]*74[ ]+fnstsw al +[ ]*75[ ]+fstsw eax +[ ]*76[ ]+fstsw al +[ ]*77[ ]+in rax,8 +[ ]*78[ ]+out 8,rax +[ ]*79[ ]+movsx ax, \[rax\] +[ ]*80[ ]+movsx eax, \[rax\] +[ ]*81[ ]+movsx rax, \[rax\] +[ ]*82[ ]+movzx ax, \[rax\] +[ ]*83[ ]+movzx eax, \[rax\] +[ ]*84[ ]+movzx rax, \[rax\] +[ ]*85[ ]+movnti word ptr \[rax\], ax diff --git a/gas/testsuite/gas/i386/x86-64-inval.s b/gas/testsuite/gas/i386/x86-64-inval.s index cc3d38f..b604e46 100644 --- a/gas/testsuite/gas/i386/x86-64-inval.s +++ b/gas/testsuite/gas/i386/x86-64-inval.s @@ -56,15 +56,6 @@ foo: jcxz foo # No prefix exists to select CX as a counter fstsw %al in $8,%rax out %rax,$8 -movsxb (%rax),%eax -movsxb (%rax),%rax -movsxw (%rax),%eax -movsxw (%rax),%rax -movsxl (%rax),%rax -movzxb (%rax),%eax -movzxb (%rax),%rax -movzxw (%rax),%eax -movzxw (%rax),%rax movzxl (%rax),%rax movnti %ax, (%rax) movntiw %ax, (%rax) diff --git a/gas/testsuite/gas/i386/x86_64.d b/gas/testsuite/gas/i386/x86_64.d index 6875c50..cbf769a 100644 --- a/gas/testsuite/gas/i386/x86_64.d +++ b/gas/testsuite/gas/i386/x86_64.d @@ -158,6 +158,12 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 48 89 04 25 11 22 33 ff mov %rax,0xffffffffff332211 [ ]*[a-f0-9]+: 48 0f c7 08 cmpxchg16b \(%rax\) [ ]*[a-f0-9]+: 48 0f c7 08 cmpxchg16b \(%rax\) +[ ]*[a-f0-9]+: 66 0f be f0 movsbw %al,%si +[ ]*[a-f0-9]+: 0f be f0 movsbl %al,%esi +[ ]*[a-f0-9]+: 48 0f be f0 movsbq %al,%rsi +[ ]*[a-f0-9]+: 0f bf f0 movswl %ax,%esi +[ ]*[a-f0-9]+: 48 0f bf f0 movswq %ax,%rsi +[ ]*[a-f0-9]+: 48 63 f0 movslq %eax,%rsi [ ]*[a-f0-9]+: 0f be 10 movsbl \(%rax\),%edx [ ]*[a-f0-9]+: 48 0f be 10 movsbq \(%rax\),%rdx [ ]*[a-f0-9]+: 66 0f be 10 movsbw \(%rax\),%dx @@ -166,6 +172,11 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 66 0f be 10 movsbw \(%rax\),%dx [ ]*[a-f0-9]+: 0f bf 10 movswl \(%rax\),%edx [ ]*[a-f0-9]+: 48 0f bf 10 movswq \(%rax\),%rdx +[ ]*[a-f0-9]+: 66 0f b6 f0 movzbw %al,%si +[ ]*[a-f0-9]+: 0f b6 f0 movzbl %al,%esi +[ ]*[a-f0-9]+: 48 0f b6 f0 movzbq %al,%rsi +[ ]*[a-f0-9]+: 0f b7 f0 movzwl %ax,%esi +[ ]*[a-f0-9]+: 48 0f b7 f0 movzwq %ax,%rsi [ ]*[a-f0-9]+: 0f b6 10 movzbl \(%rax\),%edx [ ]*[a-f0-9]+: 48 0f b6 10 movzbq \(%rax\),%rdx [ ]*[a-f0-9]+: 66 0f b6 10 movzbw \(%rax\),%dx @@ -177,11 +188,22 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 66 0f b6 10 movzbw \(%rax\),%dx [ ]*[a-f0-9]+: 0f b7 10 movzwl \(%rax\),%edx [ ]*[a-f0-9]+: 48 0f b7 10 movzwq \(%rax\),%rdx +[ ]*[a-f0-9]+: 66 0f be f0 movsbw %al,%si +[ ]*[a-f0-9]+: 0f be f0 movsbl %al,%esi +[ ]*[a-f0-9]+: 48 0f be f0 movsbq %al,%rsi +[ ]*[a-f0-9]+: 0f bf f0 movswl %ax,%esi +[ ]*[a-f0-9]+: 48 0f bf f0 movswq %ax,%rsi +[ ]*[a-f0-9]+: 48 63 f0 movslq %eax,%rsi [ ]*[a-f0-9]+: 0f be 10 movsbl \(%rax\),%edx [ ]*[a-f0-9]+: 48 0f be 10 movsbq \(%rax\),%rdx [ ]*[a-f0-9]+: 66 0f be 10 movsbw \(%rax\),%dx [ ]*[a-f0-9]+: 0f bf 10 movswl \(%rax\),%edx [ ]*[a-f0-9]+: 48 0f bf 10 movswq \(%rax\),%rdx +[ ]*[a-f0-9]+: 66 0f b6 f0 movzbw %al,%si +[ ]*[a-f0-9]+: 0f b6 f0 movzbl %al,%esi +[ ]*[a-f0-9]+: 48 0f b6 f0 movzbq %al,%rsi +[ ]*[a-f0-9]+: 0f b7 f0 movzwl %ax,%esi +[ ]*[a-f0-9]+: 48 0f b7 f0 movzwq %ax,%rsi [ ]*[a-f0-9]+: 0f b6 10 movzbl \(%rax\),%edx [ ]*[a-f0-9]+: 48 0f b6 10 movzbq \(%rax\),%rdx [ ]*[a-f0-9]+: 66 0f b6 10 movzbw \(%rax\),%dx @@ -202,10 +224,21 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 66 0f be 00 movsbw \(%rax\),%ax [ ]*[a-f0-9]+: 0f be 00 movsbl \(%rax\),%eax [ ]*[a-f0-9]+: 48 0f be 00 movsbq \(%rax\),%rax +[ ]*[a-f0-9]+: 66 0f be 10 movsbw \(%rax\),%dx +[ ]*[a-f0-9]+: 0f be 10 movsbl \(%rax\),%edx +[ ]*[a-f0-9]+: 48 0f be 10 movsbq \(%rax\),%rdx +[ ]*[a-f0-9]+: 0f bf 10 movswl \(%rax\),%edx +[ ]*[a-f0-9]+: 48 0f bf 10 movswq \(%rax\),%rdx +[ ]*[a-f0-9]+: 48 63 10 movslq \(%rax\),%rdx [ ]*[a-f0-9]+: 48 63 00 movslq \(%rax\),%rax [ ]*[a-f0-9]+: 66 0f b6 00 movzbw \(%rax\),%ax [ ]*[a-f0-9]+: 0f b6 00 movzbl \(%rax\),%eax [ ]*[a-f0-9]+: 48 0f b6 00 movzbq \(%rax\),%rax +[ ]*[a-f0-9]+: 66 0f b6 10 movzbw \(%rax\),%dx +[ ]*[a-f0-9]+: 0f b6 10 movzbl \(%rax\),%edx +[ ]*[a-f0-9]+: 48 0f b6 10 movzbq \(%rax\),%rdx +[ ]*[a-f0-9]+: 0f b7 10 movzwl \(%rax\),%edx +[ ]*[a-f0-9]+: 48 0f b7 10 movzwq \(%rax\),%rdx [ ]*[a-f0-9]+: 0f c3 00 movnti %eax,\(%rax\) [ ]*[a-f0-9]+: 0f c3 00 movnti %eax,\(%rax\) [ ]*[a-f0-9]+: 48 0f c3 00 movnti %rax,\(%rax\) diff --git a/gas/testsuite/gas/i386/x86_64.s b/gas/testsuite/gas/i386/x86_64.s index 06a75b6..75d055a 100644 --- a/gas/testsuite/gas/i386/x86_64.s +++ b/gas/testsuite/gas/i386/x86_64.s @@ -194,6 +194,12 @@ cmpxchg16b (%rax) cmpxchg16b oword ptr [rax] .att_syntax + movsx %al, %si + movsx %al, %esi + movsx %al, %rsi + movsx %ax, %esi + movsx %ax, %rsi + movsx %eax, %rsi movsx (%rax), %edx movsx (%rax), %rdx movsx (%rax), %dx @@ -203,6 +209,11 @@ cmpxchg16b oword ptr [rax] movswl (%rax), %edx movswq (%rax), %rdx + movzx %al, %si + movzx %al, %esi + movzx %al, %rsi + movzx %ax, %esi + movzx %ax, %rsi movzx (%rax), %edx movzx (%rax), %rdx movzx (%rax), %dx @@ -216,12 +227,23 @@ cmpxchg16b oword ptr [rax] movzwq (%rax), %rdx .intel_syntax noprefix + movsx si,al + movsx esi,al + movsx rsi,al + movsx esi,ax + movsx rsi,ax + movsx rsi,eax movsx edx,BYTE PTR [rax] movsx rdx,BYTE PTR [rax] movsx dx,BYTE PTR [rax] movsx edx,WORD PTR [rax] movsx rdx,WORD PTR [rax] + movzx si,al + movzx esi,al + movzx rsi,al + movzx esi,ax + movzx rsi,ax movzx edx,BYTE PTR [rax] movzx rdx,BYTE PTR [rax] movzx dx,BYTE PTR [rax] @@ -249,10 +271,21 @@ cmpxchg16b oword ptr [rax] movsx (%rax),%ax movsx (%rax),%eax movsx (%rax),%rax +movsxb (%rax), %dx +movsxb (%rax), %edx +movsxb (%rax), %rdx +movsxw (%rax), %edx +movsxw (%rax), %rdx +movsxl (%rax), %rdx movsxd (%rax),%rax movzx (%rax),%ax movzx (%rax),%eax movzx (%rax),%rax +movzxb (%rax), %dx +movzxb (%rax), %edx +movzxb (%rax), %rdx +movzxw (%rax), %edx +movzxw (%rax), %rdx movnti %eax, (%rax) movntil %eax, (%rax) |