llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: AtariDreams (AtariDreams) <details> <summary>Changes</summary> treat parameter as a 5-bit signed literal. --- Full diff: https://github.com/llvm/llvm-project/pull/78905.diff 1 Files Affected: - (modified) clang/lib/Headers/altivec.h (+34-30) ``````````diff diff --git a/clang/lib/Headers/altivec.h b/clang/lib/Headers/altivec.h index 4971631c50f412..8693ef61571d8c 100644 --- a/clang/lib/Headers/altivec.h +++ b/clang/lib/Headers/altivec.h @@ -10311,78 +10311,82 @@ static __inline__ vector float __ATTRS_o_ai vec_vspltw(vector float __a, b1, b2, b3, __b, b1, b2, b3)); } +typedef union { + struct { + signed int value:5; // 5-bit signed integer + } field; + signed char byte; +} FiveBitSigned; + /* vec_splat_s8 */ #define __builtin_altivec_vspltisb vec_splat_s8 -// FIXME: parameter should be treated as 5-bit signed literal static __inline__ vector signed char __ATTRS_o_ai vec_splat_s8(signed char __a) { - return (vector signed char)(__a); + FiveBitSigned fbs; + fbs.byte = __a; + return (vector signed char)(fbs.field.value); } /* vec_vspltisb */ - -// FIXME: parameter should be treated as 5-bit signed literal static __inline__ vector signed char __ATTRS_o_ai vec_vspltisb(signed char __a) { - return (vector signed char)(__a); + FiveBitSigned fbs; + fbs.byte = __a; + return (vector signed char)(fbs.field.value); } /* vec_splat_s16 */ - -#define __builtin_altivec_vspltish vec_splat_s16 - -// FIXME: parameter should be treated as 5-bit signed literal static __inline__ vector short __ATTRS_o_ai vec_splat_s16(signed char __a) { - return (vector short)(__a); + FiveBitSigned fbs; + fbs.byte = __a; + return (vector short)(fbs.field.value); } /* vec_vspltish */ - -// FIXME: parameter should be treated as 5-bit signed literal static __inline__ vector short __ATTRS_o_ai vec_vspltish(signed char __a) { - return (vector short)(__a); + FiveBitSigned fbs; + fbs.byte = __a; + return (vector short)(fbs.field.value); } /* vec_splat_s32 */ - -#define __builtin_altivec_vspltisw vec_splat_s32 - -// FIXME: parameter should be treated as 5-bit signed literal static __inline__ vector int __ATTRS_o_ai vec_splat_s32(signed char __a) { - return (vector int)(__a); + FiveBitSigned fbs; + fbs.byte = __a; + return (vector int)(fbs.field.value); } /* vec_vspltisw */ - -// FIXME: parameter should be treated as 5-bit signed literal static __inline__ vector int __ATTRS_o_ai vec_vspltisw(signed char __a) { - return (vector int)(__a); + FiveBitSigned fbs; + fbs.byte = __a; + return (vector int)(fbs.field.value); } /* vec_splat_u8 */ - -// FIXME: parameter should be treated as 5-bit signed literal static __inline__ vector unsigned char __ATTRS_o_ai vec_splat_u8(unsigned char __a) { - return (vector unsigned char)(__a); + FiveBitSigned fbs; + fbs.byte = __a; + return (vector unsigned char)(fbs.field.value); } /* vec_splat_u16 */ - -// FIXME: parameter should be treated as 5-bit signed literal static __inline__ vector unsigned short __ATTRS_o_ai vec_splat_u16(signed char __a) { - return (vector unsigned short)(__a); + FiveBitSigned fbs; + fbs.byte = __a; + return (vector unsigned short)(fbs.field.value); } /* vec_splat_u32 */ - -// FIXME: parameter should be treated as 5-bit signed literal static __inline__ vector unsigned int __ATTRS_o_ai vec_splat_u32(signed char __a) { - return (vector unsigned int)(__a); + FiveBitSigned fbs; + fbs.byte = __a; + return (vector unsigned int)(fbs.field.value); } /* vec_sr */ `````````` </details> https://github.com/llvm/llvm-project/pull/78905 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
