From b61ff49c8a0bac76293336d9ceca84f87868690e Mon Sep 17 00:00:00 2001 From: Xan Date: Wed, 25 Apr 2018 11:26:45 +0100 Subject: [PATCH] --- ...RVP_vs_Andes_Packed_SIMD_ISA_proposal.mdwn | 22 +++++++++++++------ 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/Comparative_analysis_Harmonised_RVP_vs_Andes_Packed_SIMD_ISA_proposal.mdwn b/Comparative_analysis_Harmonised_RVP_vs_Andes_Packed_SIMD_ISA_proposal.mdwn index 521b4ae2a..7c75f1e2d 100644 --- a/Comparative_analysis_Harmonised_RVP_vs_Andes_Packed_SIMD_ISA_proposal.mdwn +++ b/Comparative_analysis_Harmonised_RVP_vs_Andes_Packed_SIMD_ISA_proposal.mdwn @@ -105,13 +105,21 @@ Andes SIMD Packed ISA omits 8 bit shifts, but these can be encoded in Harmonised ## 16-bit Miscellaneous instructions -| Andes Mnemonic | 16-bit Instruction | Harmonised RVP Equivalent | -| ------------------ | ------------------------- | ------------------- | -| SMIN16 rt, ra, rb | Signed minimum | VMIN (r16 <= rt,ra,rb <= r23), mm=00| -| UMIN16 rt, ra, rb | Unsigned minimum | VMIN (r24 <= rt,ra,rb <= r29), mm=00| -| SMAX16 rt, ra, rb | Signed maximum | VMAX (r16 <= rt,ra,rb <= r23), mm=00| -| UMAX16 rt, ra, rb | Unsigned maximum | VMAX (r24 <= rt,ra,rb <= r29), mm=00| -| KABS16 rt, ra, rb | Saturated absolute value | VSGNX (r16 <= rt <= r29, r16 <= ra,rb <= r23, mm=01) | +| Andes Mnemonic | 16-bit Instruction | Harmonised RVP Equivalent | +| ------------------ | ------------------------ | ------------------- | +| SMIN16 rt, ra, rb | Signed minimum | VMIN (r16 <= rt,ra,rb <= r23), mm=00| +| UMIN16 rt, ra, rb | Unsigned minimum | VMIN (r24 <= rt,ra,rb <= r29), mm=00| +| SMAX16 rt, ra, rb | Signed maximum | VMAX (r16 <= rt,ra,rb <= r23), mm=00| +| UMAX16 rt, ra, rb | Unsigned maximum | VMAX (r24 <= rt,ra,rb <= r29), mm=00| +| SCLIP16 rt, ra, rb | Signed clip | ?VCLIP (r16 <= rt,ra,rb <= r23), mm=01| +| UCLIP16 rt, ra, rb | Unsigned clip | ?VCLIP (r24 <= rt,ra,rb <= r29), mm=01| +| KMUL16 rt, ra, rb | Signed multiply 16x16->16 | VMUL (r16 <= rt,ra,rb <= r23), mm=01| +| KMULX16 rt, ra, rb | Signed crossed multiply 16x16->16 | | +| SMUL16 rt, ra, rb | Signed multiply 16x16->32 | VMUL (30 <= rt <= 31, r16 <= ra,rb <= r23), mm=00| +| SMULX16 rt, ra, rb | Signed crossed multiply 16x16->32 | | +| UMUL16 rt, ra, rb | Signed multiply 16x16->32 | VMUL (30 <= rt <= 31, r24 <= ra,rb <= r31), mm=00| +| UMULX16 rt, ra, rb | Signed crossed multiply 16x16->32 | | +| KABS16 rt, ra, rb | Saturated absolute value | VSGNX (r16 <= rt <= r29, r16 <= ra,rb <= r23, mm=01) | ## 8-bit Miscellaneous instructions -- 2.30.2