[PATCH 5/6] Arm64: correct SVE2.1 ld2q (scalar plus scalar)

[Richard Earnshaw (lists)]

On 23/02/2024 11:30, Jan Beulich wrote:
> It's opcode was wrong, as was e.g. easily visible from the inappropriate
> testcase expectation.

OK with fixed tag in commit summary.

R.

> 
> --- a/gas/testsuite/gas/aarch64/sve2p1-1.d
> +++ b/gas/testsuite/gas/aarch64/sve2p1-1.d
> @@ -93,7 +93,7 @@
>   .*:	a49ef000 	ld2q	{z0.q, z1.q}, p4/z, \[x0, #-4, mul vl\]
>   .*:	a51ef000 	ld3q	{z0.q, z1.q, z2.q}, p4/z, \[x0, #-6, mul vl\]
>   .*:	a59ef000 	ld4q	{z0.q, z1.q, z2.q, z3.q}, p4/z, \[x0, #-8, mul vl\]
> -.*:	a4a2f000 	ld2h	{z0.h-z1.h}, p4/z, \[x0, #4, mul vl\]
> +.*:	a4a29000 	ld2q	{z0.q, z1.q}, p4/z, \[x0, x2, lsl #4\]
>   .*:	a5249000 	ld3q	{z0.q, z1.q, z2.q}, p4/z, \[x0, x4, lsl #4\]
>   .*:	a5a69000 	ld4q	{z0.q, z1.q, z2.q, z3.q}, p4/z, \[x0, x6, lsl #4\]
>   .*:	e4203200 	st1q	z0.q, p4, \[z16.d, x0\]
> --- a/opcodes/aarch64-tbl.h
> +++ b/opcodes/aarch64-tbl.h
> @@ -6380,7 +6380,7 @@ const struct aarch64_opcode aarch64_opco
>     SVE2p1_INSNC("ld2q",0xa490e000, 0xfff0e000, sve_misc, 0, OP3 (SME_Zt2, SVE_Pg3, SVE_ADDR_RI_S4x2xVL), OP_SVE_QZU, 0, C_SCAN_MOVPRFX, 0),
>     SVE2p1_INSNC("ld3q",0xa510e000, 0xfff0e000, sve_misc, 0, OP3 (SME_Zt3, SVE_Pg3, SVE_ADDR_RI_S4x3xVL), OP_SVE_QZU, 0, C_SCAN_MOVPRFX, 0),
>     SVE2p1_INSNC("ld4q",0xa590e000, 0xfff0e000, sve_misc, 0, OP3 (SME_Zt4, SVE_Pg3, SVE_ADDR_RI_S4x4xVL), OP_SVE_QZU, 0, C_SCAN_MOVPRFX, 0),
> -  SVE2p1_INSNC("ld2q",0xa4a0e000, 0xffe0e000, sve_misc, 0, OP3 (SME_Zt2, SVE_Pg3, SVE_ADDR_RR_LSL4), OP_SVE_QZU, 0, C_SCAN_MOVPRFX, 0),
> +  SVE2p1_INSNC("ld2q",0xa4a08000, 0xffe0e000, sve_misc, 0, OP3 (SME_Zt2, SVE_Pg3, SVE_ADDR_RR_LSL4), OP_SVE_QZU, 0, C_SCAN_MOVPRFX, 0),
>     SVE2p1_INSNC("ld3q",0xa5208000, 0xffe0e000, sve_misc, 0, OP3 (SME_Zt3, SVE_Pg3, SVE_ADDR_RR_LSL4), OP_SVE_QZU, 0, C_SCAN_MOVPRFX, 0),
>     SVE2p1_INSNC("ld4q",0xa5a08000, 0xffe0e000, sve_misc, 0, OP3 (SME_Zt4, SVE_Pg3, SVE_ADDR_RR_LSL4), OP_SVE_QZU, 0, C_SCAN_MOVPRFX, 0),
>   
>