Sylpheed/tools/ppc-manual/categories/vmx.md

VMX (Altivec)

128-bit SIMD over 32 registers V0–V31. Integer/float arithmetic, logical, compare, permute/merge, pack/unpack, saturation helpers.

144 families · 193 XML entries.

Family	Form	Description	Members
lvsl	X	Load Vector for Shift Left Indexed	lvsl, lvsl128
lvsr	X	Load Vector for Shift Right Indexed	lvsr, lvsr128
vaddcuw	VX	Vector Add Carryout Unsigned Word	vaddcuw
vaddfp	VX	Vector Add Floating Point	vaddfp, vaddfp128
vaddsbs	VX	Vector Add Signed Byte Saturate	vaddsbs
vaddshs	VX	Vector Add Signed Half Word Saturate	vaddshs
vaddsws	VX	Vector Add Signed Word Saturate	vaddsws
vaddubm	VX	Vector Add Unsigned Byte Modulo	vaddubm
vaddubs	VX	Vector Add Unsigned Byte Saturate	vaddubs
vadduhm	VX	Vector Add Unsigned Half Word Modulo	vadduhm
vadduhs	VX	Vector Add Unsigned Half Word Saturate	vadduhs
vadduwm	VX	Vector Add Unsigned Word Modulo	vadduwm
vadduws	VX	Vector Add Unsigned Word Saturate	vadduws
vand	VX	Vector Logical AND	vand, vand128
vandc	VX	Vector Logical AND with Complement	vandc, vandc128
vavgsb	VX	Vector Average Signed Byte	vavgsb
vavgsh	VX	Vector Average Signed Half Word	vavgsh
vavgsw	VX	Vector Average Signed Word	vavgsw
vavgub	VX	Vector Average Unsigned Byte	vavgub
vavguh	VX	Vector Average Unsigned Half Word	vavguh
vavguw	VX	Vector Average Unsigned Word	vavguw
vcfsx	VX	Vector Convert from Signed Fixed-Point Word	vcfsx
vcfux	VX	Vector Convert from Unsigned Fixed-Point Word	vcfux
vcmpbfp	VC	Vector Compare Bounds Floating Point	vcmpbfp, vcmpbfp128
vcmpeqfp	VC	Vector Compare Equal-to Floating Point	vcmpeqfp, vcmpeqfp128
vcmpequb	VC	Vector Compare Equal-to Unsigned Byte	vcmpequb
vcmpequh	VC	Vector Compare Equal-to Unsigned Half Word	vcmpequh
vcmpequw	VC	Vector Compare Equal-to Unsigned Word	vcmpequw, vcmpequw128
vcmpgefp	VC	Vector Compare Greater-Than-or-Equal-to Floating Point	vcmpgefp, vcmpgefp128
vcmpgtfp	VC	Vector Compare Greater-Than Floating Point	vcmpgtfp, vcmpgtfp128
vcmpgtsb	VC	Vector Compare Greater-Than Signed Byte	vcmpgtsb
vcmpgtsh	VC	Vector Compare Greater-Than Signed Half Word	vcmpgtsh
vcmpgtsw	VC	Vector Compare Greater-Than Signed Word	vcmpgtsw
vcmpgtub	VC	Vector Compare Greater-Than Unsigned Byte	vcmpgtub
vcmpgtuh	VC	Vector Compare Greater-Than Unsigned Half Word	vcmpgtuh
vcmpgtuw	VC	Vector Compare Greater-Than Unsigned Word	vcmpgtuw
vctsxs	VX	Vector Convert to Signed Fixed-Point Word Saturate	vctsxs
vctuxs	VX	Vector Convert to Unsigned Fixed-Point Word Saturate	vctuxs
vexptefp	VX	Vector 2 Raised to the Exponent Estimate Floating Point	vexptefp, vexptefp128
vlogefp	VX	Vector Log2 Estimate Floating Point	vlogefp, vlogefp128
vmaddfp	VA	Vector Multiply-Add Floating Point	vmaddfp, vmaddfp128
vmaxfp	VX	Vector Maximum Floating Point	vmaxfp, vmaxfp128
vmaxsb	VX	Vector Maximum Signed Byte	vmaxsb
vmaxsh	VX	Vector Maximum Signed Half Word	vmaxsh
vmaxsw	VX	Vector Maximum Signed Word	vmaxsw
vmaxub	VX	Vector Maximum Unsigned Byte	vmaxub
vmaxuh	VX	Vector Maximum Unsigned Half Word	vmaxuh
vmaxuw	VX	Vector Maximum Unsigned Word	vmaxuw
vmhaddshs	VA	Vector Multiply-High and Add Signed Signed Half Word Saturate	vmhaddshs
vmhraddshs	VA	Vector Multiply-High Round and Add Signed Signed Half Word Saturate	vmhraddshs
vminfp	VX	Vector Minimum Floating Point	vminfp, vminfp128
vminsb	VX	Vector Minimum Signed Byte	vminsb
vminsh	VX	Vector Minimum Signed Half Word	vminsh
vminsw	VX	Vector Minimum Signed Word	vminsw
vminub	VX	Vector Minimum Unsigned Byte	vminub
vminuh	VX	Vector Minimum Unsigned Half Word	vminuh
vminuw	VX	Vector Minimum Unsigned Word	vminuw
vmladduhm	VA	Vector Multiply-Low and Add Unsigned Half Word Modulo	vmladduhm
vmrghb	VX	Vector Merge High Byte	vmrghb
vmrghh	VX	Vector Merge High Half Word	vmrghh
vmrghw	VX	Vector Merge High Word	vmrghw, vmrghw128
vmrglb	VX	Vector Merge Low Byte	vmrglb
vmrglh	VX	Vector Merge Low Half Word	vmrglh
vmrglw	VX	Vector Merge Low Word	vmrglw, vmrglw128
vmsummbm	VA	Vector Multiply-Sum Mixed-Sign Byte Modulo	vmsummbm
vmsumshm	VA	Vector Multiply-Sum Signed Half Word Modulo	vmsumshm
vmsumshs	VA	Vector Multiply-Sum Signed Half Word Saturate	vmsumshs
vmsumubm	VA	Vector Multiply-Sum Unsigned Byte Modulo	vmsumubm
vmsumuhm	VA	Vector Multiply-Sum Unsigned Half Word Modulo	vmsumuhm
vmsumuhs	VA	Vector Multiply-Sum Unsigned Half Word Saturate	vmsumuhs
vmulesb	VX	Vector Multiply Even Signed Byte	vmulesb
vmulesh	VX	Vector Multiply Even Signed Half Word	vmulesh
vmuleub	VX	Vector Multiply Even Unsigned Byte	vmuleub
vmuleuh	VX	Vector Multiply Even Unsigned Half Word	vmuleuh
vmulosb	VX	Vector Multiply Odd Signed Byte	vmulosb
vmulosh	VX	Vector Multiply Odd Signed Half Word	vmulosh
vmuloub	VX	Vector Multiply Odd Unsigned Byte	vmuloub
vmulouh	VX	Vector Multiply Odd Unsigned Half Word	vmulouh
vnmsubfp	VA	Vector Negative Multiply-Subtract Floating Point	vnmsubfp, vnmsubfp128
vnor	VX	Vector Logical NOR	vnor, vnor128
vor	VX	Vector Logical OR	vor, vor128
vperm	VA	Vector Permute	vperm, vperm128
vpkpx	VX	Vector Pack Pixel	vpkpx
vpkshss	VX	Vector Pack Signed Half Word Signed Saturate	vpkshss, vpkshss128
vpkshus	VX	Vector Pack Signed Half Word Unsigned Saturate	vpkshus, vpkshus128
vpkswss	VX	Vector Pack Signed Word Signed Saturate	vpkswss, vpkswss128
vpkswus	VX	Vector Pack Signed Word Unsigned Saturate	vpkswus, vpkswus128
vpkuhum	VX	Vector Pack Unsigned Half Word Unsigned Modulo	vpkuhum, vpkuhum128
vpkuhus	VX	Vector Pack Unsigned Half Word Unsigned Saturate	vpkuhus, vpkuhus128
vpkuwum	VX	Vector Pack Unsigned Word Unsigned Modulo	vpkuwum, vpkuwum128
vpkuwus	VX	Vector Pack Unsigned Word Unsigned Saturate	vpkuwus, vpkuwus128
vrefp	VX	Vector Reciprocal Estimate Floating Point	vrefp, vrefp128
vrfim	VX	Vector Round to Floating-Point Integer toward -Infinity	vrfim, vrfim128
vrfin	VX	Vector Round to Floating-Point Integer Nearest	vrfin, vrfin128
vrfip	VX	Vector Round to Floating-Point Integer toward +Infinity	vrfip, vrfip128
vrfiz	VX	Vector Round to Floating-Point Integer toward Zero	vrfiz, vrfiz128
vrlb	VX	Vector Rotate Left Integer Byte	vrlb
vrlh	VX	Vector Rotate Left Integer Half Word	vrlh
vrlw	VX	Vector Rotate Left Integer Word	vrlw, vrlw128
vrsqrtefp	VX	Vector Reciprocal Square Root Estimate Floating Point	vrsqrtefp, vrsqrtefp128
vsel	VA	Vector Conditional Select	vsel, vsel128
vsl	VX	Vector Shift Left	vsl
vslb	VX	Vector Shift Left Integer Byte	vslb
vsldoi	VA	Vector Shift Left Double by Octet Immediate	vsldoi, vsldoi128
vslh	VX	Vector Shift Left Integer Half Word	vslh
vslo	VX	Vector Shift Left by Octet	vslo, vslo128
vslw	VX	Vector Shift Left Integer Word	vslw, vslw128
vspltb	VX	Vector Splat Byte	vspltb
vsplth	VX	Vector Splat Half Word	vsplth
vspltisb	VX	Vector Splat Immediate Signed Byte	vspltisb
vspltish	VX	Vector Splat Immediate Signed Half Word	vspltish
vspltisw	VX	Vector Splat Immediate Signed Word	vspltisw, vspltisw128
vspltw	VX	Vector Splat Word	vspltw, vspltw128
vsr	VX	Vector Shift Right	vsr
vsrab	VX	Vector Shift Right Algebraic Byte	vsrab
vsrah	VX	Vector Shift Right Algebraic Half Word	vsrah
vsraw	VX	Vector Shift Right Algebraic Word	vsraw, vsraw128
vsrb	VX	Vector Shift Right Byte	vsrb
vsrh	VX	Vector Shift Right Half Word	vsrh
vsro	VX	Vector Shift Right Octet	vsro, vsro128
vsrw	VX	Vector Shift Right Word	vsrw, vsrw128
vsubcuw	VX	Vector Subtract Carryout Unsigned Word	vsubcuw
vsubfp	VX	Vector Subtract Floating Point	vsubfp, vsubfp128
vsubsbs	VX	Vector Subtract Signed Byte Saturate	vsubsbs
vsubshs	VX	Vector Subtract Signed Half Word Saturate	vsubshs
vsubsws	VX	Vector Subtract Signed Word Saturate	vsubsws
vsububm	VX	Vector Subtract Unsigned Byte Modulo	vsububm
vsububs	VX	Vector Subtract Unsigned Byte Saturate	vsububs
vsubuhm	VX	Vector Subtract Unsigned Half Word Modulo	vsubuhm
vsubuhs	VX	Vector Subtract Unsigned Half Word Saturate	vsubuhs
vsubuwm	VX	Vector Subtract Unsigned Word Modulo	vsubuwm
vsubuws	VX	Vector Subtract Unsigned Word Saturate	vsubuws
vsum2sws	VX	Vector Sum Across Partial (1/2) Signed Word Saturate	vsum2sws
vsum4sbs	VX	Vector Sum Across Partial (1/4) Signed Byte Saturate	vsum4sbs
vsum4shs	VX	Vector Sum Across Partial (1/4) Signed Half Word Saturate	vsum4shs
vsum4ubs	VX	Vector Sum Across Partial (1/4) Unsigned Byte Saturate	vsum4ubs
vsumsws	VX	Vector Sum Across Signed Word Saturate	vsumsws
vupkhpx	VX	Vector Unpack High Pixel	vupkhpx
vupkhsb	VX	Vector Unpack High Signed Byte	vupkhsb, vupkhsb128
vupkhsh	VX	Vector Unpack High Signed Half Word	vupkhsh
vupklpx	VX	Vector Unpack Low Pixel	vupklpx
vupklsb	VX	Vector Unpack Low Signed Byte	vupklsb, vupklsb128
vupklsh	VX	Vector Unpack Low Signed Half Word	vupklsh
vxor	VX	Vector Logical XOR	vxor, vxor128