105 lines
1.6 KiB
ArmAsm
105 lines
1.6 KiB
ArmAsm
# mach: aarch64
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# Check the vector multiply subtract instruction: mls.
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.include "testutils.inc"
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.data
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.align 4
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input:
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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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m8b:
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.word 0xf1f8fd00
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.word 0xc1d0dde8
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m16b:
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.word 0xf1f8fd00
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.word 0xc1d0dde8
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.word 0x71889db0
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.word 0x01203d58
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m4h:
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.word 0xe7f8fc00
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.word 0x8fd0c3e8
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m8h:
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.word 0xe7f8fc00
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.word 0x8fd0c3e8
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.word 0xf7884bb0
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.word 0x1f209358
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m2s:
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.word 0xebf5fc00
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.word 0x5b95c3e8
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m4s:
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.word 0xebf5fc00
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.word 0x5b95c3e8
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.word 0x4ad54bb0
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.word 0xb9b49358
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start
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adrp x0, input
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ldr q0, [x0, #:lo12:input]
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movi v1.8b, #1
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mls v1.8b, v0.8b, v0.8b
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mov x1, v1.d[0]
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adrp x3, m8b
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ldr x4, [x3, #:lo12:m8b]
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cmp x1, x4
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bne .Lfailure
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movi v1.16b, #1
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mls v1.16b, v0.16b, v0.16b
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mov x1, v1.d[0]
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mov x2, v1.d[1]
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adrp x3, m16b
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ldr x4, [x3, #:lo12:m16b]
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cmp x1, x4
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bne .Lfailure
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ldr x5, [x3, #:lo12:m16b+8]
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cmp x2, x5
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bne .Lfailure
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movi v1.4h, #1
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mls v1.4h, v0.4h, v0.4h
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mov x1, v1.d[0]
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adrp x3, m4h
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ldr x4, [x3, #:lo12:m4h]
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cmp x1, x4
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bne .Lfailure
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movi v1.8h, #1
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mls v1.8h, v0.8h, v0.8h
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mov x1, v1.d[0]
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mov x2, v1.d[1]
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adrp x3, m8h
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ldr x4, [x3, #:lo12:m8h]
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cmp x1, x4
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bne .Lfailure
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ldr x5, [x3, #:lo12:m8h+8]
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cmp x2, x5
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bne .Lfailure
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movi v1.2s, #1
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mls v1.2s, v0.2s, v0.2s
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mov x1, v1.d[0]
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adrp x3, m2s
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ldr x4, [x3, #:lo12:m2s]
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cmp x1, x4
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bne .Lfailure
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movi v1.4s, #1
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mls v1.4s, v0.4s, v0.4s
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mov x1, v1.d[0]
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mov x2, v1.d[1]
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adrp x3, m4s
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ldr x4, [x3, #:lo12:m4s]
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cmp x1, x4
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bne .Lfailure
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ldr x5, [x3, #:lo12:m4s+8]
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cmp x2, x5
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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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