[PATCH v2 14/14] [x86] Add x86-16.s test case for .code16
David Woodhouse
dwmw2 at infradead.org
Wed Dec 18 10:13:02 PST 2013
Mostly based on x86-32.s with a few irrelevant things removed.
---
test/MC/X86/x86-16.s | 967 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 967 insertions(+)
create mode 100644 test/MC/X86/x86-16.s
diff --git a/test/MC/X86/x86-16.s b/test/MC/X86/x86-16.s
new file mode 100644
index 0000000..afbff44
--- /dev/null
+++ b/test/MC/X86/x86-16.s
@@ -0,0 +1,967 @@
+// RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s
+
+ .code16
+
+ movl $0x12345678, %ebx
+// CHECK: movl
+// CHECK: encoding: [0x66,0xbb,0x78,0x56,0x34,0x12]
+ pause
+// CHECK: pause
+// CHECK: encoding: [0xf3,0x90]
+ sfence
+// CHECK: sfence
+// CHECK: encoding: [0x0f,0xae,0xf8]
+ lfence
+// CHECK: lfence
+// CHECK: encoding: [0x0f,0xae,0xe8]
+ mfence
+ stgi
+// CHECK: stgi
+// CHECK: encoding: [0x0f,0x01,0xdc]
+ clgi
+// CHECK: clgi
+// CHECK: encoding: [0x0f,0x01,0xdd]
+
+ rdtscp
+// CHECK: rdtscp
+// CHECK: encoding: [0x0f,0x01,0xf9]
+
+
+// CHECK: movl %eax, 16(%ebp) # encoding: [0x67,0x66,0x89,0x45,0x10]
+ movl %eax, 16(%ebp)
+// CHECK: movl %eax, -16(%ebp) # encoding: [0x67,0x66,0x89,0x45,0xf0]
+ movl %eax, -16(%ebp)
+
+// CHECK: testb %bl, %cl # encoding: [0x84,0xcb]
+ testb %bl, %cl
+
+// CHECK: cmpl %eax, %ebx # encoding: [0x66,0x39,0xc3]
+ cmpl %eax, %ebx
+
+// CHECK: addw %ax, %ax # encoding: [0x01,0xc0]
+ addw %ax, %ax
+
+// CHECK: shrl %eax # encoding: [0x66,0xd1,0xe8]
+ shrl $1, %eax
+
+// CHECK: shll %eax # encoding: [0x66,0xd1,0xe0]
+ sall $1, %eax
+// CHECK: shll %eax # encoding: [0x66,0xd1,0xe0]
+ sal $1, %eax
+
+// moffset forms of moves, rdar://7947184
+
+// CHECK: movb 0, %al # encoding: [0xa0,0x00,0x00]
+movb 0, %al
+
+// CHECK: movw 0, %ax # encoding: [0xa1,0x00,0x00]
+movw 0, %ax
+
+// CHECK: movl 0, %eax # encoding: [0x66,0xa1,0x00,0x00]
+movl 0, %eax
+
+// rdar://7973775
+into
+// CHECK: into
+// CHECK: encoding: [0xce]
+int3
+// CHECK: int3
+// CHECK: encoding: [0xcc]
+int $4
+// CHECK: int $4
+// CHECK: encoding: [0xcd,0x04]
+int $255
+// CHECK: int $255
+// CHECK: encoding: [0xcd,0xff]
+
+// CHECK: pushfw # encoding: [0x9c]
+ pushf
+// CHECK: pushfl # encoding: [0x66,0x9c]
+ pushfl
+// CHECK: popfw # encoding: [0x9d]
+ popf
+// CHECK: popfl # encoding: [0x66,0x9d]
+ popfl
+
+// rdar://8014869
+retl
+// CHECK: ret
+// CHECK: encoding: [0x66,0xc3]
+
+// rdar://7973854
+// CHECK: cmoval %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x47,0xd0]
+ cmoval %eax,%edx
+
+// CHECK: cmovael %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x43,0xd0]
+ cmovael %eax,%edx
+
+// CHECK: cmovbel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x46,0xd0]
+ cmovbel %eax,%edx
+
+// CHECK: cmovbl %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x42,0xd0]
+ cmovbl %eax,%edx
+
+// CHECK: cmovbw %bx, %bx
+cmovnae %bx,%bx
+
+
+// CHECK: cmovbel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x46,0xd0]
+ cmovbel %eax,%edx
+
+// CHECK: cmovbl %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x42,0xd0]
+ cmovcl %eax,%edx
+
+// CHECK: cmovel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x44,0xd0]
+ cmovel %eax,%edx
+
+// CHECK: cmovgl %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4f,0xd0]
+ cmovgl %eax,%edx
+
+// CHECK: cmovgel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4d,0xd0]
+ cmovgel %eax,%edx
+
+// CHECK: cmovll %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4c,0xd0]
+ cmovll %eax,%edx
+
+// CHECK: cmovlel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4e,0xd0]
+ cmovlel %eax,%edx
+
+// CHECK: cmovbel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x46,0xd0]
+ cmovnal %eax,%edx
+
+// CHECK: cmovnel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x45,0xd0]
+ cmovnel %eax,%edx
+
+// CHECK: cmovael %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x43,0xd0]
+ cmovnbl %eax,%edx
+
+// CHECK: cmoval %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x47,0xd0]
+ cmovnbel %eax,%edx
+
+// CHECK: cmovael %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x43,0xd0]
+ cmovncl %eax,%edx
+
+// CHECK: cmovnel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x45,0xd0]
+ cmovnel %eax,%edx
+
+// CHECK: cmovlel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4e,0xd0]
+ cmovngl %eax,%edx
+
+// CHECK: cmovgel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4d,0xd0]
+ cmovnl %eax,%edx
+
+// CHECK: cmovnel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x45,0xd0]
+ cmovnel %eax,%edx
+
+// CHECK: cmovlel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4e,0xd0]
+ cmovngl %eax,%edx
+
+// CHECK: cmovll %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4c,0xd0]
+ cmovngel %eax,%edx
+
+// CHECK: cmovgel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4d,0xd0]
+ cmovnll %eax,%edx
+
+// CHECK: cmovgl %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4f,0xd0]
+ cmovnlel %eax,%edx
+
+// CHECK: cmovnol %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x41,0xd0]
+ cmovnol %eax,%edx
+
+// CHECK: cmovnpl %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4b,0xd0]
+ cmovnpl %eax,%edx
+
+// CHECK: cmovnsl %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x49,0xd0]
+ cmovnsl %eax,%edx
+
+// CHECK: cmovnel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x45,0xd0]
+ cmovnzl %eax,%edx
+
+// CHECK: cmovol %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x40,0xd0]
+ cmovol %eax,%edx
+
+// CHECK: cmovpl %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x4a,0xd0]
+ cmovpl %eax,%edx
+
+// CHECK: cmovsl %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x48,0xd0]
+ cmovsl %eax,%edx
+
+// CHECK: cmovel %eax, %edx
+// CHECK: encoding: [0x66,0x0f,0x44,0xd0]
+ cmovzl %eax,%edx
+
+// rdar://7995856
+// CHECK: fmul %st(0)
+// CHECK: encoding: [0xd8,0xc8]
+ fmul %st(0), %st
+
+// CHECK: fadd %st(0)
+// CHECK: encoding: [0xd8,0xc0]
+ fadd %st(0), %st
+
+// CHECK: fsub %st(0)
+// CHECK: encoding: [0xd8,0xe0]
+ fsub %st(0), %st
+
+// CHECK: fsubr %st(0)
+// CHECK: encoding: [0xd8,0xe8]
+ fsubr %st(0), %st
+
+// CHECK: fdivr %st(0)
+// CHECK: encoding: [0xd8,0xf8]
+ fdivr %st(0), %st
+
+// CHECK: fdiv %st(0)
+// CHECK: encoding: [0xd8,0xf0]
+ fdiv %st(0), %st
+
+// radr://8017519
+// CHECK: movl %cs, %eax
+// CHECK: encoding: [0x66,0x8c,0xc8]
+ movl %cs, %eax
+
+// CHECK: movw %cs, %ax
+// CHECK: encoding: [0x8c,0xc8]
+ movw %cs, %ax
+
+// CHECK: movl %cs, (%eax)
+// CHECK: encoding: [0x67,0x66,0x8c,0x08]
+ movl %cs, (%eax)
+
+// CHECK: movw %cs, (%eax)
+// CHECK: encoding: [0x67,0x8c,0x08]
+ movw %cs, (%eax)
+
+// CHECK: movl %eax, %cs
+// CHECK: encoding: [0x66,0x8e,0xc8]
+ movl %eax, %cs
+
+// CHECK: movl (%eax), %cs
+// CHECK: encoding: [0x67,0x66,0x8e,0x08]
+ movl (%eax), %cs
+
+// CHECK: movw (%eax), %cs
+// CHECK: encoding: [0x67,0x8e,0x08]
+ movw (%eax), %cs
+
+// radr://8033374
+// CHECK: movl %cr0, %eax
+// CHECK: encoding: [0x0f,0x20,0xc0]
+ movl %cr0,%eax
+
+// CHECK: movl %cr1, %eax
+// CHECK: encoding: [0x0f,0x20,0xc8]
+ movl %cr1,%eax
+
+// CHECK: movl %cr2, %eax
+// CHECK: encoding: [0x0f,0x20,0xd0]
+ movl %cr2,%eax
+
+// CHECK: movl %cr3, %eax
+// CHECK: encoding: [0x0f,0x20,0xd8]
+ movl %cr3,%eax
+
+// CHECK: movl %cr4, %eax
+// CHECK: encoding: [0x0f,0x20,0xe0]
+ movl %cr4,%eax
+
+// CHECK: movl %dr0, %eax
+// CHECK: encoding: [0x0f,0x21,0xc0]
+ movl %dr0,%eax
+
+// CHECK: movl %dr1, %eax
+// CHECK: encoding: [0x0f,0x21,0xc8]
+ movl %dr1,%eax
+
+// CHECK: movl %dr1, %eax
+// CHECK: encoding: [0x0f,0x21,0xc8]
+ movl %dr1,%eax
+
+// CHECK: movl %dr2, %eax
+// CHECK: encoding: [0x0f,0x21,0xd0]
+ movl %dr2,%eax
+
+// CHECK: movl %dr3, %eax
+// CHECK: encoding: [0x0f,0x21,0xd8]
+ movl %dr3,%eax
+
+// CHECK: movl %dr4, %eax
+// CHECK: encoding: [0x0f,0x21,0xe0]
+ movl %dr4,%eax
+
+// CHECK: movl %dr5, %eax
+// CHECK: encoding: [0x0f,0x21,0xe8]
+ movl %dr5,%eax
+
+// CHECK: movl %dr6, %eax
+// CHECK: encoding: [0x0f,0x21,0xf0]
+ movl %dr6,%eax
+
+// CHECK: movl %dr7, %eax
+// CHECK: encoding: [0x0f,0x21,0xf8]
+ movl %dr7,%eax
+
+// radr://8017522
+// CHECK: wait
+// CHECK: encoding: [0x9b]
+ fwait
+
+// rdar://7873482
+// CHECK: [0x65,0x66,0x8b,0x06,0x7c,0x00]
+// FIXME: This is a correct bug poor encoding: Use 65 66 a1 7c 00
+ movl %gs:124, %eax
+
+// CHECK: pusha
+// CHECK: encoding: [0x60]
+ pusha
+
+// CHECK: popa
+// CHECK: encoding: [0x61]
+ popa
+
+// CHECK: pushal
+// CHECK: encoding: [0x66,0x60]
+ pushal
+
+// CHECK: popal
+// CHECK: encoding: [0x66,0x61]
+ popal
+
+// CHECK: jmpw *8(%eax)
+// CHECK: encoding: [0x67,0xff,0x60,0x08]
+ jmp *8(%eax)
+
+// CHECK: jmpl *8(%eax)
+// CHECK: encoding: [0x67,0x66,0xff,0x60,0x08]
+ jmpl *8(%eax)
+
+// PR7465
+// CHECK: lcalll $2, $4660
+// CHECK: encoding: [0x66,0x9a,0x34,0x12,0x00,0x00,0x02,0x00]
+lcalll $0x2, $0x1234
+
+
+// rdar://8061602
+L1:
+ jcxz L1
+// CHECK: jcxz L1
+// CHECK: encoding: [0xe3,A]
+ jecxz L1
+// CHECK: jecxz L1
+// CHECK: encoding: [0x67,0xe3,A]
+
+// rdar://8403974
+iret
+// CHECK: iretw
+// CHECK: encoding: [0xcf]
+iretw
+// CHECK: iretw
+// CHECK: encoding: [0xcf]
+iretl
+// CHECK: iretl
+// CHECK: encoding: [0x66,0xcf]
+
+// rdar://8403907
+sysret
+// CHECK: sysretl
+// CHECK: encoding: [0x0f,0x07]
+sysretl
+// CHECK: sysretl
+// CHECK: encoding: [0x0f,0x07]
+
+// rdar://8018260
+testl %ecx, -24(%ebp)
+// CHECK: testl -24(%ebp), %ecx
+testl -24(%ebp), %ecx
+// CHECK: testl -24(%ebp), %ecx
+
+
+// rdar://8407242
+push %cs
+// CHECK: pushw %cs
+// CHECK: encoding: [0x0e]
+push %ds
+// CHECK: pushw %ds
+// CHECK: encoding: [0x1e]
+push %ss
+// CHECK: pushw %ss
+// CHECK: encoding: [0x16]
+push %es
+// CHECK: pushw %es
+// CHECK: encoding: [0x06]
+push %fs
+// CHECK: pushw %fs
+// CHECK: encoding: [0x0f,0xa0]
+push %gs
+// CHECK: pushw %gs
+// CHECK: encoding: [0x0f,0xa8]
+
+pushw %cs
+// CHECK: pushw %cs
+// CHECK: encoding: [0x0e]
+pushw %ds
+// CHECK: pushw %ds
+// CHECK: encoding: [0x1e]
+pushw %ss
+// CHECK: pushw %ss
+// CHECK: encoding: [0x16]
+pushw %es
+// CHECK: pushw %es
+// CHECK: encoding: [0x06]
+pushw %fs
+// CHECK: pushw %fs
+// CHECK: encoding: [0x0f,0xa0]
+pushw %gs
+// CHECK: pushw %gs
+// CHECK: encoding: [0x0f,0xa8]
+
+pushl %cs
+// CHECK: pushl %cs
+// CHECK: encoding: [0x66,0x0e]
+pushl %ds
+// CHECK: pushl %ds
+// CHECK: encoding: [0x66,0x1e]
+pushl %ss
+// CHECK: pushl %ss
+// CHECK: encoding: [0x66,0x16]
+pushl %es
+// CHECK: pushl %es
+// CHECK: encoding: [0x66,0x06]
+pushl %fs
+// CHECK: pushl %fs
+// CHECK: encoding: [0x66,0x0f,0xa0]
+pushl %gs
+// CHECK: pushl %gs
+// CHECK: encoding: [0x66,0x0f,0xa8]
+
+pop %ss
+// CHECK: popw %ss
+// CHECK: encoding: [0x17]
+pop %ds
+// CHECK: popw %ds
+// CHECK: encoding: [0x1f]
+pop %es
+// CHECK: popw %es
+// CHECK: encoding: [0x07]
+
+popl %ss
+// CHECK: popl %ss
+// CHECK: encoding: [0x66,0x17]
+popl %ds
+// CHECK: popl %ds
+// CHECK: encoding: [0x66,0x1f]
+popl %es
+// CHECK: popl %es
+// CHECK: encoding: [0x66,0x07]
+
+// rdar://8408129
+pushfd
+// CHECK: pushfl
+popfd
+// CHECK: popfl
+pushfl
+// CHECK: pushfl
+popfl
+// CHECK: popfl
+
+
+// rdar://8416805
+ setc %bl
+ setnae %bl
+ setnb %bl
+ setnc %bl
+ setna %bl
+ setnbe %bl
+ setpe %bl
+ setpo %bl
+ setnge %bl
+ setnl %bl
+ setng %bl
+ setnle %bl
+
+// PR8686
+ setneb %cl // CHECK: setne %cl
+ setcb %bl // CHECK: setb %bl
+ setnaeb %bl // CHECK: setb %bl
+
+
+// CHECK: lcalll $31438, $31438
+// CHECK: lcalll $31438, $31438
+// CHECK: ljmpl $31438, $31438
+// CHECK: ljmpl $31438, $31438
+
+calll $0x7ace,$0x7ace
+lcalll $0x7ace,$0x7ace
+jmpl $0x7ace,$0x7ace
+ljmpl $0x7ace,$0x7ace
+
+// CHECK: lcallw $31438, $31438
+// CHECK: lcallw $31438, $31438
+// CHECK: ljmpw $31438, $31438
+// CHECK: ljmpw $31438, $31438
+
+callw $0x7ace,$0x7ace
+lcallw $0x7ace,$0x7ace
+jmpw $0x7ace,$0x7ace
+ljmpw $0x7ace,$0x7ace
+
+// CHECK: lcallw $31438, $31438
+// CHECK: lcallw $31438, $31438
+// CHECK: ljmpw $31438, $31438
+// CHECK: ljmpw $31438, $31438
+
+call $0x7ace,$0x7ace
+lcall $0x7ace,$0x7ace
+jmp $0x7ace,$0x7ace
+ljmp $0x7ace,$0x7ace
+
+// rdar://8456370
+// CHECK: calll a
+ calll a
+
+// CHECK: incb %al # encoding: [0xfe,0xc0]
+ incb %al
+
+// CHECK: incw %ax # encoding: [0x40]
+ incw %ax
+
+// CHECK: incl %eax # encoding: [0x66,0x40]
+ incl %eax
+
+// CHECK: decb %al # encoding: [0xfe,0xc8]
+ decb %al
+
+// CHECK: decw %ax # encoding: [0x48]
+ decw %ax
+
+// CHECK: decl %eax # encoding: [0x66,0x48]
+ decl %eax
+
+// CHECK: pshufw $14, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x0e]
+pshufw $14, %mm4, %mm0
+
+// CHECK: pshufw $90, %mm4, %mm0 # encoding: [0x0f,0x70,0xc4,0x5a]
+// PR8288
+pshufw $90, %mm4, %mm0
+
+// rdar://8416805
+// CHECK: aaa
+// CHECK: encoding: [0x37]
+ aaa
+
+// CHECK: aad $1
+// CHECK: encoding: [0xd5,0x01]
+ aad $1
+
+// CHECK: aad
+// CHECK: encoding: [0xd5,0x0a]
+ aad $0xA
+
+// CHECK: aad
+// CHECK: encoding: [0xd5,0x0a]
+ aad
+
+// CHECK: aam $2
+// CHECK: encoding: [0xd4,0x02]
+ aam $2
+
+// CHECK: aam
+// CHECK: encoding: [0xd4,0x0a]
+ aam $0xA
+
+// CHECK: aam
+// CHECK: encoding: [0xd4,0x0a]
+ aam
+
+// CHECK: aas
+// CHECK: encoding: [0x3f]
+ aas
+
+// CHECK: daa
+// CHECK: encoding: [0x27]
+ daa
+
+// CHECK: das
+// CHECK: encoding: [0x2f]
+ das
+
+// CHECK: retw $31438
+// CHECK: encoding: [0xc2,0xce,0x7a]
+ retw $0x7ace
+
+// CHECK: lretw $31438
+// CHECK: encoding: [0xca,0xce,0x7a]
+ lretw $0x7ace
+
+// CHECK: retw $31438
+// CHECK: encoding: [0xc2,0xce,0x7a]
+ ret $0x7ace
+
+// CHECK: lretw $31438
+// CHECK: encoding: [0xca,0xce,0x7a]
+ lret $0x7ace
+
+// CHECK: retl $31438
+// CHECK: encoding: [0x66,0xc2,0xce,0x7a]
+ retl $0x7ace
+
+// CHECK: lretl $31438
+// CHECK: encoding: [0x66,0xca,0xce,0x7a]
+ lretl $0x7ace
+
+// CHECK: bound 2(%eax), %bx
+// CHECK: encoding: [0x67,0x62,0x58,0x02]
+ bound 2(%eax),%bx
+
+// CHECK: bound 4(%ebx), %ecx
+// CHECK: encoding: [0x67,0x66,0x62,0x4b,0x04]
+ bound 4(%ebx),%ecx
+
+// CHECK: arpl %bx, %bx
+// CHECK: encoding: [0x63,0xdb]
+ arpl %bx,%bx
+
+// CHECK: arpl %bx, 6(%ecx)
+// CHECK: encoding: [0x67,0x63,0x59,0x06]
+ arpl %bx,6(%ecx)
+
+// CHECK: lgdtw 4(%eax)
+// CHECK: encoding: [0x67,0x0f,0x01,0x50,0x04]
+ lgdtw 4(%eax)
+
+// CHECK: lgdtw 4(%eax)
+// CHECK: encoding: [0x67,0x0f,0x01,0x50,0x04]
+ lgdt 4(%eax)
+
+// CHECK: lgdtl 4(%eax)
+// CHECK: encoding: [0x67,0x66,0x0f,0x01,0x50,0x04]
+ lgdtl 4(%eax)
+
+// CHECK: lidtw 4(%eax)
+// CHECK: encoding: [0x67,0x0f,0x01,0x58,0x04]
+ lidtw 4(%eax)
+
+// CHECK: lidtw 4(%eax)
+// CHECK: encoding: [0x67,0x0f,0x01,0x58,0x04]
+ lidt 4(%eax)
+
+// CHECK: lidtl 4(%eax)
+// CHECK: encoding: [0x67,0x66,0x0f,0x01,0x58,0x04]
+ lidtl 4(%eax)
+
+// CHECK: sgdtw 4(%eax)
+// CHECK: encoding: [0x67,0x0f,0x01,0x40,0x04]
+ sgdtw 4(%eax)
+
+// CHECK: sgdtw 4(%eax)
+// CHECK: encoding: [0x67,0x0f,0x01,0x40,0x04]
+ sgdt 4(%eax)
+
+// CHECK: sgdtl 4(%eax)
+// CHECK: encoding: [0x67,0x66,0x0f,0x01,0x40,0x04]
+ sgdtl 4(%eax)
+
+// CHECK: sidtw 4(%eax)
+// CHECK: encoding: [0x67,0x0f,0x01,0x48,0x04]
+ sidtw 4(%eax)
+
+// CHECK: sidtw 4(%eax)
+// CHECK: encoding: [0x67,0x0f,0x01,0x48,0x04]
+ sidt 4(%eax)
+
+// CHECK: sidtl 4(%eax)
+// CHECK: encoding: [0x67,0x66,0x0f,0x01,0x48,0x04]
+ sidtl 4(%eax)
+
+// CHECK: fcompi %st(2)
+// CHECK: encoding: [0xdf,0xf2]
+ fcompi %st(2), %st
+
+// CHECK: fcompi %st(2)
+// CHECK: encoding: [0xdf,0xf2]
+ fcompi %st(2)
+
+// CHECK: fcompi
+// CHECK: encoding: [0xdf,0xf1]
+ fcompi
+
+// CHECK: fucompi %st(2)
+// CHECK: encoding: [0xdf,0xea]
+ fucompi %st(2),%st
+
+// CHECK: fucompi %st(2)
+// CHECK: encoding: [0xdf,0xea]
+ fucompi %st(2)
+
+// CHECK: fucompi
+// CHECK: encoding: [0xdf,0xe9]
+ fucompi
+
+// CHECK: fldcw 32493
+// CHECK: encoding: [0xd9,0x2e,0xed,0x7e]
+ fldcww 0x7eed
+
+// CHECK: fldcw 32493
+// CHECK: encoding: [0xd9,0x2e,0xed,0x7e]
+ fldcw 0x7eed
+
+// CHECK: fnstcw 32493
+// CHECK: encoding: [0xd9,0x3e,0xed,0x7e]
+ fnstcww 0x7eed
+
+// CHECK: fnstcw 32493
+// CHECK: encoding: [0xd9,0x3e,0xed,0x7e]
+ fnstcw 0x7eed
+
+// CHECK: wait
+// CHECK: encoding: [0x9b]
+ fstcww 0x7eed
+
+// CHECK: wait
+// CHECK: encoding: [0x9b]
+ fstcw 0x7eed
+
+// CHECK: fnstsw 32493
+// CHECK: encoding: [0xdd,0x3e,0xed,0x7e]
+ fnstsww 0x7eed
+
+// CHECK: fnstsw 32493
+// CHECK: encoding: [0xdd,0x3e,0xed,0x7e]
+ fnstsw 0x7eed
+
+// CHECK: wait
+// CHECK: encoding: [0x9b]
+ fstsww 0x7eed
+
+// CHECK: wait
+// CHECK: encoding: [0x9b]
+ fstsw 0x7eed
+
+// CHECK: verr 32493
+// CHECK: encoding: [0x0f,0x00,0x26,0xed,0x7e]
+ verrw 0x7eed
+
+// CHECK: verr 32493
+// CHECK: encoding: [0x0f,0x00,0x26,0xed,0x7e]
+ verr 0x7eed
+
+// CHECK: wait
+// CHECK: encoding: [0x9b]
+ fclex
+
+// CHECK: fnclex
+// CHECK: encoding: [0xdb,0xe2]
+ fnclex
+
+// CHECK: ud2
+// CHECK: encoding: [0x0f,0x0b]
+ ud2
+
+// CHECK: ud2
+// CHECK: encoding: [0x0f,0x0b]
+ ud2a
+
+// CHECK: ud2b
+// CHECK: encoding: [0x0f,0xb9]
+ ud2b
+
+// CHECK: loope 0
+// CHECK: encoding: [0xe1,A]
+ loopz 0
+
+// CHECK: loopne 0
+// CHECK: encoding: [0xe0,A]
+ loopnz 0
+
+// CHECK: outsb # encoding: [0x6e]
+// CHECK: outsb
+// CHECK: outsb
+ outsb
+ outsb %ds:(%si), %dx
+ outsb (%si), %dx
+
+// CHECK: outsw # encoding: [0x6f]
+// CHECK: outsw
+// CHECK: outsw
+ outsw
+ outsw %ds:(%si), %dx
+ outsw (%si), %dx
+
+// CHECK: outsl # encoding: [0x66,0x6f]
+// CHECK: outsl
+ outsl
+ outsl %ds:(%si), %dx
+ outsl (%si), %dx
+
+// CHECK: insb # encoding: [0x6c]
+// CHECK: insb
+ insb
+ insb %dx, %es:(%di)
+
+// CHECK: insw # encoding: [0x6d]
+// CHECK: insw
+ insw
+ insw %dx, %es:(%di)
+
+// CHECK: insl # encoding: [0x66,0x6d]
+// CHECK: insl
+ insl
+ insl %dx, %es:(%di)
+
+// CHECK: movsb # encoding: [0xa4]
+// CHECK: movsb
+// CHECK: movsb
+ movsb
+ movsb %ds:(%si), %es:(%di)
+ movsb (%si), %es:(%di)
+
+// CHECK: movsw # encoding: [0xa5]
+// CHECK: movsw
+// CHECK: movsw
+ movsw
+ movsw %ds:(%si), %es:(%di)
+ movsw (%si), %es:(%di)
+
+// CHECK: movsl # encoding: [0x66,0xa5]
+// CHECK: movsl
+// CHECK: movsl
+ movsl
+ movsl %ds:(%si), %es:(%di)
+ movsl (%si), %es:(%di)
+
+// CHECK: lodsb # encoding: [0xac]
+// CHECK: lodsb
+// CHECK: lodsb
+// CHECK: lodsb
+// CHECK: lodsb
+ lodsb
+ lodsb %ds:(%si), %al
+ lodsb (%si), %al
+ lods %ds:(%si), %al
+ lods (%si), %al
+
+// CHECK: lodsw # encoding: [0xad]
+// CHECK: lodsw
+// CHECK: lodsw
+// CHECK: lodsw
+// CHECK: lodsw
+ lodsw
+ lodsw %ds:(%si), %ax
+ lodsw (%si), %ax
+ lods %ds:(%si), %ax
+ lods (%si), %ax
+
+// CHECK: lodsl # encoding: [0x66,0xad]
+// CHECK: lodsl
+// CHECK: lodsl
+// CHECK: lodsl
+// CHECK: lodsl
+ lodsl
+ lodsl %ds:(%si), %eax
+ lodsl (%si), %eax
+ lods %ds:(%si), %eax
+ lods (%si), %eax
+
+// CHECK: stosb # encoding: [0xaa]
+// CHECK: stosb
+// CHECK: stosb
+ stosb
+ stosb %al, %es:(%di)
+ stos %al, %es:(%di)
+
+// CHECK: stosw # encoding: [0xab]
+// CHECK: stosw
+// CHECK: stosw
+ stosw
+ stosw %ax, %es:(%di)
+ stos %ax, %es:(%di)
+
+// CHECK: stosl # encoding: [0x66,0xab]
+// CHECK: stosl
+// CHECK: stosl
+ stosl
+ stosl %eax, %es:(%di)
+ stos %eax, %es:(%di)
+
+// CHECK: strw
+// CHECK: encoding: [0x0f,0x00,0xc8]
+ str %ax
+
+// CHECK: strl
+// CHECK: encoding: [0x66,0x0f,0x00,0xc8]
+ str %eax
+
+
+// PR9378
+// CHECK: fsubp
+// CHECK: encoding: [0xde,0xe1]
+fsubp %st,%st(1)
+
+// PR9164
+// CHECK: fsubp %st(2)
+// CHECK: encoding: [0xde,0xe2]
+fsubp %st, %st(2)
+
+// PR10345
+// CHECK: xchgl %eax, %eax
+// CHECK: encoding: [0x66,0x90]
+xchgl %eax, %eax
+
+// CHECK: xchgw %ax, %ax
+// CHECK: encoding: [0x90]
+xchgw %ax, %ax
+
+// CHECK: xchgl %ecx, %eax
+// CHECK: encoding: [0x66,0x91]
+xchgl %ecx, %eax
+
+// CHECK: xchgl %ecx, %eax
+// CHECK: encoding: [0x66,0x91]
+xchgl %eax, %ecx
+
+// CHECK: retw
+// CHECK: encoding: [0xc3]
+retw
+
+// CHECK: retl
+// CHECK: encoding: [0x66,0xc3]
+retl
+
+// CHECK: lretw
+// CHECK: encoding: [0xcb]
+lretw
+
+// CHECK: lretl
+// CHECK: encoding: [0x66,0xcb]
+lretl
--
1.8.3.1
--
David Woodhouse Open Source Technology Centre
David.Woodhouse at intel.com Intel Corporation
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