From 47942892002313b2f8d308f048dce4704d2f860e Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Tue, 12 Apr 2011 18:27:26 -0700 Subject: [xcc,pk,sim] added privileged cflush instruction --- inst.v | 1 + opcodes | 1 + 2 files changed, 2 insertions(+) diff --git a/inst.v b/inst.v index 4592974..9d38f82 100644 --- a/inst.v +++ b/inst.v @@ -94,6 +94,7 @@ `define MFPCR 32'b?????_00000_?????_0000000010_1111011 `define MTPCR 32'b00000_?????_?????_0000000011_1111011 `define ERET 32'b00000_00000_00000_0000000100_1111011 +`define CFLUSH 32'b00000_00000_00000_0000000101_1111011 `define FADD_S 32'b?????_?????_?????_00000_???_00_1010011 `define FSUB_S 32'b?????_?????_?????_00001_???_00_1010011 `define FMUL_S 32'b?????_?????_?????_00010_???_00_1010011 diff --git a/opcodes b/opcodes index 3a3ccf2..4a17e76 100644 --- a/opcodes +++ b/opcodes @@ -125,6 +125,7 @@ di rd 26..22=0 21..17=0 16..7=1 6..2=0x1E 1..0=3 mfpcr rd 26..22=0 rs2 16..7=2 6..2=0x1E 1..0=3 mtpcr 31..27=0 rs1 rs2 16..7=3 6..2=0x1E 1..0=3 eret 31..27=0 26..22=0 21..17=0 16..7=4 6..2=0x1E 1..0=3 +cflush 31..27=0 26..22=0 21..17=0 16..7=5 6..2=0x1E 1..0=3 # 0x7C-0x7F are reserved for >32b instructions -- cgit v1.2.3