From 92abc6eaba33a0f5451f82fcf29ca7f7d458b195 Mon Sep 17 00:00:00 2001 From: lkcl Date: Sat, 4 Jun 2022 19:20:03 +0100 Subject: [PATCH] --- openpower/sv/remap.mdwn | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/openpower/sv/remap.mdwn b/openpower/sv/remap.mdwn index 00d55281f..cdb02640a 100644 --- a/openpower/sv/remap.mdwn +++ b/openpower/sv/remap.mdwn @@ -198,7 +198,7 @@ pipeline overlaps. Out-of-order / Superscalar micro-architectures with register-renaming will have an easier time dealing with this than DSP-style SIMD micro-architectures. -## svshape instruction +# svshape instruction `svshape` is a convenience instruction that reduces instruction count for common usage patterns, particularly Matrix, DCT and FFT. It sets up @@ -218,12 +218,13 @@ Fields: * **SVxd** - SV REMAP "xdim" * **SVyd** - SV REMAP "ydim" +* **SVzd** - SV REMAP "zdim" * **SVRM** - SV REMAP Mode (0b00000 for Matrix, 0b00001 for FFT etc.) * **vf** - sets "Vertical-First" mode * **XO** - standard 5-bit XO field -| SVRM | Remap Mode description | -| -- | -- | +| SVRM | Remap Mode description | +| -- | -- | | 0b0000 | Matrix 1/2/3D | | 0b0001 | FFT Butterfly | | 0b0010 | DCT Inner butterfly, pre-calculated coefficients | -- 2.30.2