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[X86] Add coverage for 16-bit and 64-bit versions of bsf/bsr/bt/btc/btr/bts in the assembly tests that are supposed to provide full coverage. Add coverage for cwtl/cltq/cwtd/cqto as well.

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llvm-svn: 356420
This commit is contained in:
Craig Topper 2019-03-18 22:06:19 +00:00
parent 72a03073f6
commit 7d3d7cbce0
4 changed files with 240 additions and 23 deletions
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84
test/MC/X86/I386-32.s
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@ -1,5 +1,13 @@
// RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s
// CHECK: bsfw %ax, %ax
// CHECK: encoding: [0x66,0x0f,0xbc,0xc0]
bsfw %ax, %ax
// CHECK: bsrw %ax, %ax
// CHECK: encoding: [0x66,0x0f,0xbd,0xc0]
bsrw %ax, %ax
// CHECK: bsfl %eax, %eax
// CHECK: encoding: [0x0f,0xbc,0xc0]
bsfl %eax, %eax
@ -8,6 +16,70 @@ bsfl %eax, %eax
// CHECK: encoding: [0x0f,0xbd,0xc0]
bsrl %eax, %eax
// CHECK: btcw $0, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xf8,0x00]
btcw $0, %ax
// CHECK: btcw $255, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xf8,0xff]
btcw $-1, %ax
// CHECK: btcw $255, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xf8,0xff]
btcw $255, %ax
// CHECK: btcw %ax, %ax
// CHECK: encoding: [0x66,0x0f,0xbb,0xc0]
btcw %ax, %ax
// CHECK: btw $0, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xe0,0x00]
btw $0, %ax
// CHECK: btw $255, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xe0,0xff]
btw $-1, %ax
// CHECK: btw $255, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xe0,0xff]
btw $255, %ax
// CHECK: btw %ax, %ax
// CHECK: encoding: [0x66,0x0f,0xa3,0xc0]
btw %ax, %ax
// CHECK: btrw $0, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xf0,0x00]
btrw $0, %ax
// CHECK: btrw $255, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xf0,0xff]
btrw $-1, %ax
// CHECK: btrw $255, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xf0,0xff]
btrw $255, %ax
// CHECK: btrw %ax, %ax
// CHECK: encoding: [0x66,0x0f,0xb3,0xc0]
btrw %ax, %ax
// CHECK: btsw $0, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xe8,0x00]
btsw $0, %ax
// CHECK: btsw $255, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xe8,0xff]
btsw $-1, %ax
// CHECK: btsw $255, %ax
// CHECK: encoding: [0x66,0x0f,0xba,0xe8,0xff]
btsw $255, %ax
// CHECK: btsw %ax, %ax
// CHECK: encoding: [0x66,0x0f,0xab,0xc0]
btsw %ax, %ax
// CHECK: btcl $0, %eax
// CHECK: encoding: [0x0f,0xba,0xf8,0x00]
btcl $0, %eax
@ -72,10 +144,6 @@ btsl $255, %eax
// CHECK: encoding: [0x0f,0xab,0xc0]
btsl %eax, %eax
// CHECK: cltd
// CHECK: encoding: [0x99]
cltd
// CHECK: cmpsb %es:(%edi), %es:(%esi)
// CHECK: encoding: [0x26,0xa6]
cmpsb %es:(%edi), %es:(%esi)
@ -88,14 +156,6 @@ cmpsl %es:(%edi), %es:(%esi)
// CHECK: encoding: [0x66,0x26,0xa7]
cmpsw %es:(%edi), %es:(%esi)
// CHECK: cwtd
// CHECK: encoding: [0x66,0x99]
cwtd
// CHECK: cwtl
// CHECK: encoding: [0x98]
cwtl
// CHECK: insb %dx, %es:(%edi)
// CHECK: encoding: [0x6c]
insb %dx, %es:(%edi)

155
test/MC/X86/I386-64.s
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@ -1,5 +1,13 @@
// RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s
// CHECK: bsfw %r13w, %r13w
// CHECK: encoding: [0x66,0x45,0x0f,0xbc,0xed]
bsfw %r13w, %r13w
// CHECK: bsrw %r13w, %r13w
// CHECK: encoding: [0x66,0x45,0x0f,0xbd,0xed]
bsrw %r13w, %r13w
// CHECK: bsfl %r13d, %r13d
// CHECK: encoding: [0x45,0x0f,0xbc,0xed]
bsfl %r13d, %r13d
@ -8,6 +16,79 @@ bsfl %r13d, %r13d
// CHECK: encoding: [0x45,0x0f,0xbd,0xed]
bsrl %r13d, %r13d
// CHECK: bsfq %r13, %r13
// CHECK: encoding: [0x4d,0x0f,0xbc,0xed]
bsfq %r13, %r13
// CHECK: bsrq %r13, %r13
// CHECK: encoding: [0x4d,0x0f,0xbd,0xed]
bsrq %r13, %r13
// CHECK: btcw $0, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xfd,0x00]
btcw $0, %r13w
// CHECK: btcw $255, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xfd,0xff]
btcw $-1, %r13w
// CHECK: btcw $255, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xfd,0xff]
btcw $255, %r13w
// CHECK: btcw %r13w, %r13w
// CHECK: encoding: [0x66,0x45,0x0f,0xbb,0xed]
btcw %r13w, %r13w
// CHECK: btw $0, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xe5,0x00]
btw $0, %r13w
// CHECK: btw $255, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xe5,0xff]
btw $-1, %r13w
// CHECK: btw $255, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xe5,0xff]
btw $255, %r13w
// CHECK: btw %r13w, %r13w
// CHECK: encoding: [0x66,0x45,0x0f,0xa3,0xed]
btw %r13w, %r13w
// CHECK: btrw $0, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xf5,0x00]
btrw $0, %r13w
// CHECK: btrw $255, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xf5,0xff]
btrw $-1, %r13w
// CHECK: btrw $255, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xf5,0xff]
btrw $255, %r13w
// CHECK: btrw %r13w, %r13w
// CHECK: encoding: [0x66,0x45,0x0f,0xb3,0xed]
btrw %r13w, %r13w
// CHECK: btsw $0, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xed,0x00]
btsw $0, %r13w
// CHECK: btsw $255, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xed,0xff]
btsw $-1, %r13w
// CHECK: btsw $255, %r13w
// CHECK: encoding: [0x66,0x41,0x0f,0xba,0xed,0xff]
btsw $255, %r13w
// CHECK: btsw %r13w, %r13w
// CHECK: encoding: [0x66,0x45,0x0f,0xab,0xed]
btsw %r13w, %r13w
// CHECK: btcl $0, %r13d
// CHECK: encoding: [0x41,0x0f,0xba,0xfd,0x00]
btcl $0, %r13d
@ -72,9 +153,69 @@ btsl $255, %r13d
// CHECK: encoding: [0x45,0x0f,0xab,0xed]
btsl %r13d, %r13d
// CHECK: cltd
// CHECK: encoding: [0x99]
cltd
// CHECK: btcq $0, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xfd,0x00]
btcq $0, %r13
// CHECK: btcq $255, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xfd,0xff]
btcq $-1, %r13
// CHECK: btcq $255, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xfd,0xff]
btcq $255, %r13
// CHECK: btcq %r13, %r13
// CHECK: encoding: [0x4d,0x0f,0xbb,0xed]
btcq %r13, %r13
// CHECK: btq $0, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xe5,0x00]
btq $0, %r13
// CHECK: btq $255, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xe5,0xff]
btq $-1, %r13
// CHECK: btq $255, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xe5,0xff]
btq $255, %r13
// CHECK: btq %r13, %r13
// CHECK: encoding: [0x4d,0x0f,0xa3,0xed]
btq %r13, %r13
// CHECK: btrq $0, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xf5,0x00]
btrq $0, %r13
// CHECK: btrq $255, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xf5,0xff]
btrq $-1, %r13
// CHECK: btrq $255, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xf5,0xff]
btrq $255, %r13
// CHECK: btrq %r13, %r13
// CHECK: encoding: [0x4d,0x0f,0xb3,0xed]
btrq %r13, %r13
// CHECK: btsq $0, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xed,0x00]
btsq $0, %r13
// CHECK: btsq $255, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xed,0xff]
btsq $-1, %r13
// CHECK: btsq $255, %r13
// CHECK: encoding: [0x49,0x0f,0xba,0xed,0xff]
btsq $255, %r13
// CHECK: btsq %r13, %r13
// CHECK: encoding: [0x4d,0x0f,0xab,0xed]
btsq %r13, %r13
// CHECK: cmpsb %es:(%rdi), %gs:(%rsi)
// CHECK: encoding: [0x65,0xa6]
@ -92,14 +233,6 @@ cmpsq %es:(%rdi), %gs:(%rsi)
// CHECK: encoding: [0x66,0x65,0xa7]
cmpsw %es:(%rdi), %gs:(%rsi)
// CHECK: cwtd
// CHECK: encoding: [0x66,0x99]
cwtd
// CHECK: cwtl
// CHECK: encoding: [0x98]
cwtl
// CHECK: insb %dx, %es:(%rdi)
// CHECK: encoding: [0x6c]
insb %dx, %es:(%rdi)

8
test/MC/X86/I86-32.s
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@ -420,6 +420,10 @@ calll 64
// CHECK: encoding: [0x66,0x98]
cbtw
// CHECK: cwtl
// CHECK: encoding: [0x98]
cwtl
// CHECK: clc
// CHECK: encoding: [0xf8]
clc
@ -432,6 +436,10 @@ cld
// CHECK: encoding: [0xfa]
cli
// CHECK: cwtd
// CHECK: encoding: [0x66,0x99]
cwtd
// CHECK: cltd
// CHECK: encoding: [0x99]
cltd

16
test/MC/X86/I86-64.s
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@ -684,6 +684,14 @@ callw 64
// CHECK: encoding: [0x66,0x98]
cbtw
// CHECK: cwtl
// CHECK: encoding: [0x98]
cwtl
// CHECK: cltq
// CHECK: encoding: [0x48,0x98]
cltq
// CHECK: clc
// CHECK: encoding: [0xf8]
clc
@ -696,10 +704,18 @@ cld
// CHECK: encoding: [0xfa]
cli
// CHECK: cwtd
// CHECK: encoding: [0x66,0x99]
cwtd
// CHECK: cltd
// CHECK: encoding: [0x99]
cltd
// CHECK: cqto
// CHECK: encoding: [0x48,0x99]
cqto
// CHECK: cmc
// CHECK: encoding: [0xf5]
cmc