Re: [Patch ARM Refactor Builtins 7/8] Use qualifiers arrays when initialising builtins and fix type mangling

[Ramana Radhakrishnan <ramana dot radhakrishnan at arm dot com>]

On 12/11/14 17:10, James Greenhalgh wrote:
> Hi,
>
> This patch wires up builtin initialisation similar to the AArch64 backend,
> making use of the "qualifiers" arrays to decide on types for each builtin
> we hope to initialise.
>
> We could take an old snapshot of the qualifiers code from AArch64, but as
> our end-goal is to pull in the type mangling changes, we are as well to do
> that now. In order to preserve the old mangling rules after this patch, we
> must wire all of these types up.
>
> Together, this becomes a fairly simple side-port of the logic for
> Advanced SIMD builtins from the AArch64 target.
>
> Bootstrapped on arm-none-linux-gnueabihf with no issues.
>
> OK?
>
> Thanks,
> James
>
> ---

OK.

Ramana

> gcc/
>
> 2014-11-12  James Greenhalgh  <james.greenhalgh@arm.com>
>
> 	* config/arm/arm-builtins.c (arm_scalar_builtin_types): New.
> 	(enum arm_simd_type): Likewise.
> 	(struct arm_simd_type_info): Likewise
> 	(arm_mangle_builtin_scalar_type): Likewise.
> 	(arm_mangle_builtin_vector_type): Likewise.
> 	(arm_mangle_builtin_type): Likewise.
> 	(arm_simd_builtin_std_type): Likewise.
> 	(arm_lookup_simd_builtin_type): Likewise.
> 	(arm_simd_builtin_type): Likewise.
> 	(arm_init_simd_builtin_types): Likewise.
> 	(arm_init_simd_builtin_scalar_types): Likewise.
> 	(arm_init_neon_builtins): Rewrite using qualifiers.
> 	* config/arm/arm-protos.h (arm_mangle_builtin_type): New.
> 	* config/arm/arm-simd-builtin-types.def: New file.
> 	* config/arm/t-arm (arm-builtins.o): Depend on it.
> 	* config/arm/arm.c (arm_mangle_type): Call arm_mangle_builtin_type.
> 	* config/arm/arm_neon.h (int8x8_t): Use new internal type.
> 	(int16x4_t): Likewise.
> 	(int32x2_t): Likewise.
> 	(float16x4_t): Likewise.
> 	(float32x2_t): Likewise.
> 	(poly8x8_t): Likewise.
> 	(poly16x4_t): Likewise.
> 	(uint8x8_t): Likewise.
> 	(uint16x4_t): Likewise.
> 	(uint32x2_t): Likewise.
> 	(int8x16_t): Likewise.
> 	(int16x8_t): Likewise.
> 	(int32x4_t): Likewise.
> 	(int64x2_t): Likewise.
> 	(float32x4_t): Likewise.
> 	(poly8x16_t): Likewise.
> 	(poly16x8_t): Likewise.
> 	(uint8x16_t): Likewise.
> 	(uint16x8_t): Likewise.
> 	(uint32x4_t): Likewise.
> 	(uint64x2_t): Likewise.
>
> Conflicts:
> 	gcc/config/arm/arm.c