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target-ppc: implement vexts[bh]2w and vexts[bhw]2d
Vector Extend Sign Instructions: vextsb2w: Vector Extend Sign Byte To Word vextsh2w: Vector Extend Sign Halfword To Word vextsb2d: Vector Extend Sign Byte To Doubleword vextsh2d: Vector Extend Sign Halfword To Doubleword vextsw2d: Vector Extend Sign Word To Doubleword Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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125a9b2327
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@ -267,6 +267,11 @@ DEF_HELPER_3(vinsertb, void, avr, avr, i32)
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DEF_HELPER_3(vinserth, void, avr, avr, i32)
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DEF_HELPER_3(vinserth, void, avr, avr, i32)
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DEF_HELPER_3(vinsertw, void, avr, avr, i32)
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DEF_HELPER_3(vinsertw, void, avr, avr, i32)
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DEF_HELPER_3(vinsertd, void, avr, avr, i32)
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DEF_HELPER_3(vinsertd, void, avr, avr, i32)
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DEF_HELPER_2(vextsb2w, void, avr, avr)
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DEF_HELPER_2(vextsh2w, void, avr, avr)
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DEF_HELPER_2(vextsb2d, void, avr, avr)
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DEF_HELPER_2(vextsh2d, void, avr, avr)
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DEF_HELPER_2(vextsw2d, void, avr, avr)
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DEF_HELPER_2(vupkhpx, void, avr, avr)
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DEF_HELPER_2(vupkhpx, void, avr, avr)
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DEF_HELPER_2(vupklpx, void, avr, avr)
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DEF_HELPER_2(vupklpx, void, avr, avr)
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DEF_HELPER_2(vupkhsb, void, avr, avr)
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DEF_HELPER_2(vupkhsb, void, avr, avr)
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@ -1934,6 +1934,21 @@ VEXTRACT(uw, u32)
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VEXTRACT(d, u64)
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VEXTRACT(d, u64)
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#undef VEXTRACT
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#undef VEXTRACT
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#define VEXT_SIGNED(name, element, mask, cast, recast) \
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void helper_##name(ppc_avr_t *r, ppc_avr_t *b) \
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{ \
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int i; \
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VECTOR_FOR_INORDER_I(i, element) { \
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r->element[i] = (recast)((cast)(b->element[i] & mask)); \
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} \
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}
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VEXT_SIGNED(vextsb2w, s32, UINT8_MAX, int8_t, int32_t)
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VEXT_SIGNED(vextsb2d, s64, UINT8_MAX, int8_t, int64_t)
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VEXT_SIGNED(vextsh2w, s32, UINT16_MAX, int16_t, int32_t)
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VEXT_SIGNED(vextsh2d, s64, UINT16_MAX, int16_t, int64_t)
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VEXT_SIGNED(vextsw2d, s64, UINT32_MAX, int32_t, int64_t)
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#undef VEXT_SIGNED
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#define VSPLTI(suffix, element, splat_type) \
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#define VSPLTI(suffix, element, splat_type) \
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void helper_vspltis##suffix(ppc_avr_t *r, uint32_t splat) \
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void helper_vspltis##suffix(ppc_avr_t *r, uint32_t splat) \
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{ \
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{ \
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@ -815,6 +815,11 @@ GEN_VXFORM_NOA(vclzb, 1, 28)
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GEN_VXFORM_NOA(vclzh, 1, 29)
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GEN_VXFORM_NOA(vclzh, 1, 29)
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GEN_VXFORM_NOA(vclzw, 1, 30)
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GEN_VXFORM_NOA(vclzw, 1, 30)
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GEN_VXFORM_NOA(vclzd, 1, 31)
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GEN_VXFORM_NOA(vclzd, 1, 31)
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GEN_VXFORM_NOA_2(vextsb2w, 1, 24, 16)
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GEN_VXFORM_NOA_2(vextsh2w, 1, 24, 17)
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GEN_VXFORM_NOA_2(vextsb2d, 1, 24, 24)
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GEN_VXFORM_NOA_2(vextsh2d, 1, 24, 25)
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GEN_VXFORM_NOA_2(vextsw2d, 1, 24, 26)
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GEN_VXFORM_NOA_2(vctzb, 1, 24, 28)
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GEN_VXFORM_NOA_2(vctzb, 1, 24, 28)
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GEN_VXFORM_NOA_2(vctzh, 1, 24, 29)
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GEN_VXFORM_NOA_2(vctzh, 1, 24, 29)
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GEN_VXFORM_NOA_2(vctzw, 1, 24, 30)
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GEN_VXFORM_NOA_2(vctzw, 1, 24, 30)
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@ -215,6 +215,11 @@ GEN_VXFORM_DUAL_INV(vspltish, vinserth, 6, 13, 0x00000000, 0x100000,
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GEN_VXFORM_DUAL_INV(vspltisw, vinsertw, 6, 14, 0x00000000, 0x100000,
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GEN_VXFORM_DUAL_INV(vspltisw, vinsertw, 6, 14, 0x00000000, 0x100000,
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PPC_ALTIVEC),
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PPC_ALTIVEC),
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GEN_VXFORM_300_EXT(vinsertd, 6, 15, 0x100000),
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GEN_VXFORM_300_EXT(vinsertd, 6, 15, 0x100000),
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GEN_VXFORM_300_EO(vextsb2w, 0x01, 0x18, 0x10),
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GEN_VXFORM_300_EO(vextsh2w, 0x01, 0x18, 0x11),
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GEN_VXFORM_300_EO(vextsb2d, 0x01, 0x18, 0x18),
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GEN_VXFORM_300_EO(vextsh2d, 0x01, 0x18, 0x19),
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GEN_VXFORM_300_EO(vextsw2d, 0x01, 0x18, 0x1A),
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GEN_VXFORM_300_EO(vctzb, 0x01, 0x18, 0x1C),
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GEN_VXFORM_300_EO(vctzb, 0x01, 0x18, 0x1C),
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GEN_VXFORM_300_EO(vctzh, 0x01, 0x18, 0x1D),
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GEN_VXFORM_300_EO(vctzh, 0x01, 0x18, 0x1D),
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GEN_VXFORM_300_EO(vctzw, 0x01, 0x18, 0x1E),
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GEN_VXFORM_300_EO(vctzw, 0x01, 0x18, 0x1E),
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