104 lines
1.6 KiB
ArmAsm
104 lines
1.6 KiB
ArmAsm
# mach: aarch64
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# Check the vector compare bitwise test instruction: cmtst.
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.include "testutils.inc"
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.data
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.align 4
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inputb:
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.word 0x04030201
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.word 0x08070605
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.word 0x0c0b0a09
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.word 0x100f0e0d
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inputh:
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.word 0x00020001
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.word 0x00040003
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.word 0x00060005
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.word 0x00800007
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inputs:
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.word 0x00000001
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.word 0x00000002
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.word 0x00000003
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.word 0x00000004
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inputd:
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.word 0x00000001
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.word 0x00000000
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.word 0x00000002
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.word 0x00000000
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inputd2:
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.word 0x00000003
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.word 0x00000000
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.word 0x00000004
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.word 0x00000000
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start
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adrp x0, inputb
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ldr q0, [x0, #:lo12:inputb]
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rev64 v1.16b, v0.16b
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cmtst v2.8b, v0.8b, v1.8b
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addv b3, v2.8b
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mov x1, v3.d[0]
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cmp x1, #0xfa
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bne .Lfailure
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cmtst v2.16b, v0.16b, v1.16b
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addv b3, v2.16b
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mov x1, v3.d[0]
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cmp x1, #0xf4
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bne .Lfailure
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adrp x0, inputh
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ldr q0, [x0, #:lo12:inputh]
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rev64 v1.8h, v0.8h
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cmtst v2.4h, v0.4h, v1.4h
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addv h3, v2.4h
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mov x1, v3.d[0]
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mov x2, #0xfffe
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cmp x1, x2
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bne .Lfailure
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cmtst v2.8h, v0.8h, v1.8h
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addv h3, v2.8h
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mov x1, v3.d[0]
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mov x2, #0xfffc
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cmp x1, x2
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bne .Lfailure
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adrp x0, inputs
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ldr q0, [x0, #:lo12:inputs]
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mov v1.d[0], v0.d[1]
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mov v1.d[1], v0.d[0]
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rev64 v1.4s, v1.4s
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cmtst v2.2s, v0.2s, v1.2s
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mov x1, v2.d[0]
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mov x2, #0xffffffff00000000
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cmp x1, x2
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bne .Lfailure
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cmtst v2.4s, v0.4s, v1.4s
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addv s3, v2.4s
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mov x1, v3.d[0]
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mov x2, #0xfffffffe
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cmp x1, x2
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bne .Lfailure
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adrp x0, inputd
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ldr q0, [x0, #:lo12:inputd]
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adrp x0, inputd2
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ldr q1, [x0, #:lo12:inputd2]
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cmtst v2.2d, v0.2d, v1.2d
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mov x1, v2.d[0]
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cmp x1, #-1
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bne .Lfailure
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mov x2, v2.d[1]
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cmp x2, #0
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bne .Lfailure
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pass
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.Lfailure:
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fail
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