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From: Vineet Gupta <vineetg@rivosinc.com>
To: Binutils <binutils@sourceware.org>, Nelson Chu <nelson.chu@sifive.com>
Cc: Kito Cheng <kito.cheng@sifive.com>,
	jim.wilson.gcc@gmail.com, palmer@dabbelt.com,
	Vineet Gupta <vineetg@rivosinc.com>
Subject: [v1 1/4] RISC-V: Hypervisor ext: drop Privileged Spec 1.9.1 implementation/tests
Date: Mon, 20 Dec 2021 18:34:12 -0800	[thread overview]
Message-ID: <20211221023415.2211328-2-vineetg@rivosinc.com> (raw)
In-Reply-To: <20211221023415.2211328-1-vineetg@rivosinc.com>

This makes way for a clean 1.12 based Hypervisor Ext support.

There are no known implementors of 1.9.1 H-ext. (Per Jim, kendryte k210
is based on priv spec 1.9.1, but it seems unlikely that they implemented
H-ext).

Signed-off-by: Vineet Gupta <vineetg@rivosinc.com>
---
 gas/testsuite/gas/riscv/csr-dw-regnums.d      | 10 ----------
 gas/testsuite/gas/riscv/csr-dw-regnums.s      | 10 ----------
 .../gas/riscv/priv-reg-fail-read-only-01.s    | 10 ----------
 .../gas/riscv/priv-reg-fail-version-1p10.l    | 10 ----------
 .../gas/riscv/priv-reg-fail-version-1p11.l    | 10 ----------
 .../gas/riscv/priv-reg-version-1p10.d         | 10 ----------
 .../gas/riscv/priv-reg-version-1p11.d         | 10 ----------
 .../gas/riscv/priv-reg-version-1p9p1.d        | 10 ----------
 gas/testsuite/gas/riscv/priv-reg.s            | 10 ----------
 include/opcode/riscv-opc.h                    | 20 -------------------
 10 files changed, 110 deletions(-)

diff --git a/gas/testsuite/gas/riscv/csr-dw-regnums.d b/gas/testsuite/gas/riscv/csr-dw-regnums.d
index de17ad81fbde..ea0a445c39ce 100644
--- a/gas/testsuite/gas/riscv/csr-dw-regnums.d
+++ b/gas/testsuite/gas/riscv/csr-dw-regnums.d
@@ -229,16 +229,6 @@ Contents of the .* section:
   DW_CFA_offset_extended_sf: r4925 \(mhpmevent29\) at cfa\+3316
   DW_CFA_offset_extended_sf: r4926 \(mhpmevent30\) at cfa\+3320
   DW_CFA_offset_extended_sf: r4927 \(mhpmevent31\) at cfa\+3324
-  DW_CFA_offset_extended_sf: r4608 \(hstatus\) at cfa\+2048
-  DW_CFA_offset_extended_sf: r4610 \(hedeleg\) at cfa\+2056
-  DW_CFA_offset_extended_sf: r4611 \(hideleg\) at cfa\+2060
-  DW_CFA_offset_extended_sf: r4612 \(hie\) at cfa\+2064
-  DW_CFA_offset_extended_sf: r4613 \(htvec\) at cfa\+2068
-  DW_CFA_offset_extended_sf: r4672 \(hscratch\) at cfa\+2304
-  DW_CFA_offset_extended_sf: r4673 \(hepc\) at cfa\+2308
-  DW_CFA_offset_extended_sf: r4674 \(hcause\) at cfa\+2312
-  DW_CFA_offset_extended_sf: r4675 \(hbadaddr\) at cfa\+2316
-  DW_CFA_offset_extended_sf: r4676 \(hip\) at cfa\+2320
   DW_CFA_offset_extended_sf: r4992 \(mbase\) at cfa\+3584
   DW_CFA_offset_extended_sf: r4993 \(mbound\) at cfa\+3588
   DW_CFA_offset_extended_sf: r4994 \(mibase\) at cfa\+3592
diff --git a/gas/testsuite/gas/riscv/csr-dw-regnums.s b/gas/testsuite/gas/riscv/csr-dw-regnums.s
index ecc801469763..549475d650e8 100644
--- a/gas/testsuite/gas/riscv/csr-dw-regnums.s
+++ b/gas/testsuite/gas/riscv/csr-dw-regnums.s
@@ -220,16 +220,6 @@ _start:
 	.cfi_offset mhpmevent30, 3320
 	.cfi_offset mhpmevent31, 3324
 	# dropped
-	.cfi_offset hstatus, 2048
-	.cfi_offset hedeleg, 2056
-	.cfi_offset hideleg, 2060
-	.cfi_offset hie, 2064
-	.cfi_offset htvec, 2068
-	.cfi_offset hscratch, 2304
-	.cfi_offset hepc, 2308
-	.cfi_offset hcause, 2312
-	.cfi_offset hbadaddr, 2316
-	.cfi_offset hip, 2320
 	.cfi_offset mbase, 3584
 	.cfi_offset mbound, 3588
 	.cfi_offset mibase, 3592
diff --git a/gas/testsuite/gas/riscv/priv-reg-fail-read-only-01.s b/gas/testsuite/gas/riscv/priv-reg-fail-read-only-01.s
index af0fc4e14a42..aff34e9a3470 100644
--- a/gas/testsuite/gas/riscv/priv-reg-fail-read-only-01.s
+++ b/gas/testsuite/gas/riscv/priv-reg-fail-read-only-01.s
@@ -249,16 +249,6 @@
 	csr mucounteren         # 0x320 in 1.9.1, dropped in 1.10, but the value is mcountinhibit since 1.11
 	csr dscratch            # 0x7b2 in 1.10,  but the value is dscratch0 since 1.11
 
-	csr hstatus             # 0x200, dropped in 1.10
-	csr hedeleg             # 0x202, dropped in 1.10
-	csr hideleg             # 0x203, dropped in 1.10
-	csr hie                 # 0x204, dropped in 1.10
-	csr htvec               # 0x205, dropped in 1.10
-	csr hscratch            # 0x240, dropped in 1.10
-	csr hepc                # 0x241, dropped in 1.10
-	csr hcause              # 0x242, dropped in 1.10
-	csr hbadaddr            # 0x243, dropped in 1.10
-	csr hip                 # 0x244, dropped in 1.10
 	csr mbase               # 0x380, dropped in 1.10
 	csr mbound              # 0x381, dropped in 1.10
 	csr mibase              # 0x382, dropped in 1.10
diff --git a/gas/testsuite/gas/riscv/priv-reg-fail-version-1p10.l b/gas/testsuite/gas/riscv/priv-reg-fail-version-1p10.l
index fbba6e525670..5f7a8d60d7dd 100644
--- a/gas/testsuite/gas/riscv/priv-reg-fail-version-1p10.l
+++ b/gas/testsuite/gas/riscv/priv-reg-fail-version-1p10.l
@@ -5,16 +5,6 @@
 .*Warning: invalid CSR `sptbr' for the privileged spec `1.10'
 .*Warning: invalid CSR `mbadaddr' for the privileged spec `1.10'
 .*Warning: invalid CSR `mucounteren' for the privileged spec `1.10'
-.*Warning: invalid CSR `hstatus' for the privileged spec `1.10'
-.*Warning: invalid CSR `hedeleg' for the privileged spec `1.10'
-.*Warning: invalid CSR `hideleg' for the privileged spec `1.10'
-.*Warning: invalid CSR `hie' for the privileged spec `1.10'
-.*Warning: invalid CSR `htvec' for the privileged spec `1.10'
-.*Warning: invalid CSR `hscratch' for the privileged spec `1.10'
-.*Warning: invalid CSR `hepc' for the privileged spec `1.10'
-.*Warning: invalid CSR `hcause' for the privileged spec `1.10'
-.*Warning: invalid CSR `hbadaddr' for the privileged spec `1.10'
-.*Warning: invalid CSR `hip' for the privileged spec `1.10'
 .*Warning: invalid CSR `mbase' for the privileged spec `1.10'
 .*Warning: invalid CSR `mbound' for the privileged spec `1.10'
 .*Warning: invalid CSR `mibase' for the privileged spec `1.10'
diff --git a/gas/testsuite/gas/riscv/priv-reg-fail-version-1p11.l b/gas/testsuite/gas/riscv/priv-reg-fail-version-1p11.l
index 68354ce25ce9..888cbb211d7f 100644
--- a/gas/testsuite/gas/riscv/priv-reg-fail-version-1p11.l
+++ b/gas/testsuite/gas/riscv/priv-reg-fail-version-1p11.l
@@ -4,16 +4,6 @@
 .*Warning: invalid CSR `sptbr' for the privileged spec `1.11'
 .*Warning: invalid CSR `mbadaddr' for the privileged spec `1.11'
 .*Warning: invalid CSR `mucounteren' for the privileged spec `1.11'
-.*Warning: invalid CSR `hstatus' for the privileged spec `1.11'
-.*Warning: invalid CSR `hedeleg' for the privileged spec `1.11'
-.*Warning: invalid CSR `hideleg' for the privileged spec `1.11'
-.*Warning: invalid CSR `hie' for the privileged spec `1.11'
-.*Warning: invalid CSR `htvec' for the privileged spec `1.11'
-.*Warning: invalid CSR `hscratch' for the privileged spec `1.11'
-.*Warning: invalid CSR `hepc' for the privileged spec `1.11'
-.*Warning: invalid CSR `hcause' for the privileged spec `1.11'
-.*Warning: invalid CSR `hbadaddr' for the privileged spec `1.11'
-.*Warning: invalid CSR `hip' for the privileged spec `1.11'
 .*Warning: invalid CSR `mbase' for the privileged spec `1.11'
 .*Warning: invalid CSR `mbound' for the privileged spec `1.11'
 .*Warning: invalid CSR `mibase' for the privileged spec `1.11'
diff --git a/gas/testsuite/gas/riscv/priv-reg-version-1p10.d b/gas/testsuite/gas/riscv/priv-reg-version-1p10.d
index ee4f405adaae..44e9af63a31f 100644
--- a/gas/testsuite/gas/riscv/priv-reg-version-1p10.d
+++ b/gas/testsuite/gas/riscv/priv-reg-version-1p10.d
@@ -225,16 +225,6 @@ Disassembly of section .text:
 [ 	]+[0-9a-f]+:[  	]+18002573[    	]+csrr[        	]+a0,satp
 [ 	]+[0-9a-f]+:[  	]+34302573[    	]+csrr[        	]+a0,mtval
 [ 	]+[0-9a-f]+:[  	]+32002573[    	]+csrr[        	]+a0,0x320
-[ 	]+[0-9a-f]+:[  	]+20002573[    	]+csrr[        	]+a0,0x200
-[ 	]+[0-9a-f]+:[  	]+20202573[    	]+csrr[        	]+a0,0x202
-[ 	]+[0-9a-f]+:[  	]+20302573[    	]+csrr[        	]+a0,0x203
-[ 	]+[0-9a-f]+:[  	]+20402573[    	]+csrr[        	]+a0,0x204
-[ 	]+[0-9a-f]+:[  	]+20502573[    	]+csrr[        	]+a0,0x205
-[ 	]+[0-9a-f]+:[  	]+24002573[    	]+csrr[        	]+a0,0x240
-[ 	]+[0-9a-f]+:[  	]+24102573[    	]+csrr[        	]+a0,0x241
-[ 	]+[0-9a-f]+:[  	]+24202573[    	]+csrr[        	]+a0,0x242
-[ 	]+[0-9a-f]+:[  	]+24302573[    	]+csrr[        	]+a0,0x243
-[ 	]+[0-9a-f]+:[  	]+24402573[    	]+csrr[        	]+a0,0x244
 [ 	]+[0-9a-f]+:[  	]+38002573[    	]+csrr[        	]+a0,0x380
 [ 	]+[0-9a-f]+:[  	]+38102573[    	]+csrr[        	]+a0,0x381
 [ 	]+[0-9a-f]+:[  	]+38202573[    	]+csrr[        	]+a0,0x382
diff --git a/gas/testsuite/gas/riscv/priv-reg-version-1p11.d b/gas/testsuite/gas/riscv/priv-reg-version-1p11.d
index 185e84dbd70f..c456cb945689 100644
--- a/gas/testsuite/gas/riscv/priv-reg-version-1p11.d
+++ b/gas/testsuite/gas/riscv/priv-reg-version-1p11.d
@@ -225,16 +225,6 @@ Disassembly of section .text:
 [     	]+[0-9a-f]+:[  	]+18002573[    	]+csrr[        	]+a0,satp
 [     	]+[0-9a-f]+:[  	]+34302573[    	]+csrr[        	]+a0,mtval
 [     	]+[0-9a-f]+:[  	]+32002573[    	]+csrr[        	]+a0,mcountinhibit
-[     	]+[0-9a-f]+:[  	]+20002573[    	]+csrr[        	]+a0,0x200
-[     	]+[0-9a-f]+:[  	]+20202573[    	]+csrr[        	]+a0,0x202
-[     	]+[0-9a-f]+:[  	]+20302573[    	]+csrr[        	]+a0,0x203
-[     	]+[0-9a-f]+:[  	]+20402573[    	]+csrr[        	]+a0,0x204
-[     	]+[0-9a-f]+:[  	]+20502573[    	]+csrr[        	]+a0,0x205
-[     	]+[0-9a-f]+:[  	]+24002573[    	]+csrr[        	]+a0,0x240
-[     	]+[0-9a-f]+:[  	]+24102573[    	]+csrr[        	]+a0,0x241
-[     	]+[0-9a-f]+:[  	]+24202573[    	]+csrr[        	]+a0,0x242
-[     	]+[0-9a-f]+:[  	]+24302573[    	]+csrr[        	]+a0,0x243
-[     	]+[0-9a-f]+:[  	]+24402573[    	]+csrr[        	]+a0,0x244
 [     	]+[0-9a-f]+:[  	]+38002573[    	]+csrr[        	]+a0,0x380
 [     	]+[0-9a-f]+:[  	]+38102573[    	]+csrr[        	]+a0,0x381
 [     	]+[0-9a-f]+:[  	]+38202573[    	]+csrr[        	]+a0,0x382
diff --git a/gas/testsuite/gas/riscv/priv-reg-version-1p9p1.d b/gas/testsuite/gas/riscv/priv-reg-version-1p9p1.d
index 0e0ba7797014..432aecc6691c 100644
--- a/gas/testsuite/gas/riscv/priv-reg-version-1p9p1.d
+++ b/gas/testsuite/gas/riscv/priv-reg-version-1p9p1.d
@@ -225,16 +225,6 @@ Disassembly of section .text:
 [     	]+[0-9a-f]+:[  	]+18002573[    	]+csrr[        	]+a0,sptbr
 [     	]+[0-9a-f]+:[  	]+34302573[    	]+csrr[        	]+a0,mbadaddr
 [     	]+[0-9a-f]+:[  	]+32002573[    	]+csrr[        	]+a0,mucounteren
-[     	]+[0-9a-f]+:[  	]+20002573[    	]+csrr[        	]+a0,hstatus
-[     	]+[0-9a-f]+:[  	]+20202573[    	]+csrr[        	]+a0,hedeleg
-[     	]+[0-9a-f]+:[  	]+20302573[    	]+csrr[        	]+a0,hideleg
-[     	]+[0-9a-f]+:[  	]+20402573[    	]+csrr[        	]+a0,hie
-[     	]+[0-9a-f]+:[  	]+20502573[    	]+csrr[        	]+a0,htvec
-[     	]+[0-9a-f]+:[  	]+24002573[    	]+csrr[        	]+a0,hscratch
-[     	]+[0-9a-f]+:[  	]+24102573[    	]+csrr[        	]+a0,hepc
-[     	]+[0-9a-f]+:[  	]+24202573[    	]+csrr[        	]+a0,hcause
-[     	]+[0-9a-f]+:[  	]+24302573[    	]+csrr[        	]+a0,hbadaddr
-[     	]+[0-9a-f]+:[  	]+24402573[    	]+csrr[        	]+a0,hip
 [     	]+[0-9a-f]+:[  	]+38002573[    	]+csrr[        	]+a0,mbase
 [     	]+[0-9a-f]+:[  	]+38102573[    	]+csrr[        	]+a0,mbound
 [     	]+[0-9a-f]+:[  	]+38202573[    	]+csrr[        	]+a0,mibase
diff --git a/gas/testsuite/gas/riscv/priv-reg.s b/gas/testsuite/gas/riscv/priv-reg.s
index 5cf3ebc1b3e0..8c507fec4bb9 100644
--- a/gas/testsuite/gas/riscv/priv-reg.s
+++ b/gas/testsuite/gas/riscv/priv-reg.s
@@ -234,16 +234,6 @@
 	csr mbadaddr		# 0x343 in 1.9.1, but the value is mtval since 1.10
 	csr mucounteren		# 0x320 in 1.9.1, dropped in 1.10, but the value is mcountinhibit since 1.11
 
-	csr hstatus		# 0x200, dropped in 1.10
-	csr hedeleg		# 0x202, dropped in 1.10
-	csr hideleg		# 0x203, dropped in 1.10
-	csr hie			# 0x204, dropped in 1.10
-	csr htvec		# 0x205, dropped in 1.10
-	csr hscratch		# 0x240, dropped in 1.10
-	csr hepc		# 0x241, dropped in 1.10
-	csr hcause		# 0x242, dropped in 1.10
-	csr hbadaddr		# 0x243, dropped in 1.10
-	csr hip			# 0x244, dropped in 1.10
 	csr mbase		# 0x380, dropped in 1.10
 	csr mbound		# 0x381, dropped in 1.10
 	csr mibase		# 0x382, dropped in 1.10
diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h
index a6ece366fa48..2486f13c9fd3 100644
--- a/include/opcode/riscv-opc.h
+++ b/include/opcode/riscv-opc.h
@@ -2211,16 +2211,6 @@
 #define CSR_MHPMEVENT29 0x33d
 #define CSR_MHPMEVENT30 0x33e
 #define CSR_MHPMEVENT31 0x33f
-#define CSR_HSTATUS 0x200
-#define CSR_HEDELEG 0x202
-#define CSR_HIDELEG 0x203
-#define CSR_HIE 0x204
-#define CSR_HTVEC 0x205
-#define CSR_HSCRATCH 0x240
-#define CSR_HEPC 0x241
-#define CSR_HCAUSE 0x242
-#define CSR_HBADADDR 0x243
-#define CSR_HIP 0x244
 #define CSR_MBASE 0x380
 #define CSR_MBOUND 0x381
 #define CSR_MIBASE 0x382
@@ -2781,16 +2771,6 @@ DECLARE_CSR(mhpmevent29, CSR_MHPMEVENT29, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PR
 DECLARE_CSR(mhpmevent30, CSR_MHPMEVENT30, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_DRAFT)
 DECLARE_CSR(mhpmevent31, CSR_MHPMEVENT31, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_DRAFT)
 /* Dropped CSRs.  */
-DECLARE_CSR(hstatus, CSR_HSTATUS, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
-DECLARE_CSR(hedeleg, CSR_HEDELEG, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
-DECLARE_CSR(hideleg, CSR_HIDELEG, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
-DECLARE_CSR(hie, CSR_HIE, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
-DECLARE_CSR(htvec, CSR_HTVEC, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
-DECLARE_CSR(hscratch, CSR_HSCRATCH, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
-DECLARE_CSR(hepc, CSR_HEPC, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
-DECLARE_CSR(hcause, CSR_HCAUSE, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
-DECLARE_CSR(hbadaddr, CSR_HBADADDR, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
-DECLARE_CSR(hip, CSR_HIP, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
 DECLARE_CSR(mbase, CSR_MBASE, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
 DECLARE_CSR(mbound, CSR_MBOUND, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
 DECLARE_CSR(mibase, CSR_MIBASE, CSR_CLASS_I, PRIV_SPEC_CLASS_1P9P1, PRIV_SPEC_CLASS_1P10)
-- 
2.30.2


  reply	other threads:[~2021-12-21  2:34 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-21  2:34 [v1 0/4]riscv/binutils support Hypervisor Extension Vineet Gupta
2021-12-21  2:34 ` Vineet Gupta [this message]
2021-12-24  8:23   ` [v1 1/4] RISC-V: Hypervisor ext: drop Privileged Spec 1.9.1 implementation/tests Nelson Chu
2021-12-21  2:34 ` [v1 2/4] RISC-V: Hypervisor ext: support Privileged Spec 1.12 Vineet Gupta
2021-12-24  8:40   ` Nelson Chu
2022-01-04  8:09   ` Jan Beulich
2022-01-04 18:10     ` Vineet Gupta
2021-12-21  2:34 ` [v1 3/4] RISC-V: Hypervisor Ext: Add tests Vineet Gupta
2022-01-04  8:12   ` Jan Beulich
2022-01-04 18:46     ` Vineet Gupta
2021-12-21  2:34 ` [v1 4/4] RISC-V: fix a comment for adding CSR entry and annotate switch-break Vineet Gupta
2021-12-23  1:35 ` [v1 0/4]riscv/binutils support Hypervisor Extension Palmer Dabbelt
2021-12-24  8:51   ` Nelson Chu
2021-12-28 17:54     ` Vineet Gupta

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