c604a79ad4
This patch add assembler and disassembler support for new Dot Product Extension. The support can be enabled through the new "+dotprod" extension. include/ * opcode/arm.h (FPU_NEON_EXT_DOTPROD): New macro. (FPU_ARCH_DOTPROD_NEON_VFP_ARMV8): New macro. gas/ * config/tc-arm.c (fpu_neon_ext_dotprod): New variable. (neon_scalar_for_mul): Improve comments. (do_neon_dotproduct): New function to encode Dot Product instructions. (do_neon_dotproduct_s): Wrapper function for signed Dot Product instructions. (do_neon_dotproduct_u): Wrapper function for unsigned Dot Product instructions. (insns): New entries for vsdot and vudot. (arm_extensions): New entry for "dotprod". * doc/c-arm.texi: Document new "dotprod" extension. * testsuite/gas/arm/dotprod.s: New test source. * testsuite/gas/arm/dotprod-illegal.s: New test source. * testsuite/gas/arm/dotprod.d: New test. * testsuite/gas/arm/dotprod-thumb2.d: New test. * testsuite/gas/arm/dotprod-illegal.d: New test. * testsuite/gas/arm/dotprod-legacy-arch.d: New test. * testsuite/gas/arm/dotprod-illegal.l: New error file. * testsuite/gas/arm/dotprod-legacy-arch.l: New error file. opcodes/ * arm-dis.c (coprocessor_opcodes): New entries for vsdot and vudot.
17 lines
379 B
ArmAsm
17 lines
379 B
ArmAsm
.text
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func:
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# name and suffix mismatch.
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vudot.s8 d0, d2, d5
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# No .*16 suffix support.
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vudot.u16 d0, d2, d5
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vsdot.s16 d1, d12, d18
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# No .*32 suffix support.
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vudot.u32 d2, d22, d1
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vsdot.s32 d3, d30, d9
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# Scalar base register out of bound
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vudot.u8 d31, d2, d16[0]
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vsdot.s8 q13, q14, d22[1]
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# Scalar index out of bound
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vudot.u8 d1, d8, d15[2]
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vsdot.s8 q14, q7, d15[3]
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