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RISC-V: Hypervisor ext: drop Privileged Spec 1.9.1 implementation/tests
authorVineet Gupta <vineetg@rivosinc.com>
Tue, 21 Dec 2021 02:34:12 +0000 (18:34 -0800)
committerNelson Chu <nelson.chu@sifive.com>
Fri, 24 Dec 2021 07:17:45 +0000 (15:17 +0800)
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>
Reviewed-by: Palmer Dabbelt <palmer@rivosinc.com>
Reviewed-by: Nelson Chu <nelson.chu@sifive.com>
gas/
* testsuite/gas/riscv/csr-dw-regnums.d: Drop the hypervisor csrs
defined in the privileged spec 1.9.1.
* testsuite/gas/riscv/csr-dw-regnums.s: Likewise.
* testsuite/gas/riscv/priv-reg-fail-read-only-01.s: Likewise.
* testsuite/gas/riscv/priv-reg-fail-version-1p10.l: Likewise.
* testsuite/gas/riscv/priv-reg-fail-version-1p11.l: Likewise.
* testsuite/gas/riscv/priv-reg-version-1p10.d: Likewise.
* testsuite/gas/riscv/priv-reg-version-1p11.d: Likewise.
* testsuite/gas/riscv/priv-reg-version-1p9p1.d: Likewise.
* testsuite/gas/riscv/priv-reg.s: Likewise.
include/
* opcode/riscv-opc.h: Drop the hypervisor csrs defined in the
privileged spec 1.9.1.

gas/testsuite/gas/riscv/csr-dw-regnums.d patch | blob | history
gas/testsuite/gas/riscv/csr-dw-regnums.s patch | blob | history
gas/testsuite/gas/riscv/priv-reg-fail-read-only-01.s patch | blob | history
gas/testsuite/gas/riscv/priv-reg-fail-version-1p10.l patch | blob | history
gas/testsuite/gas/riscv/priv-reg-fail-version-1p11.l patch | blob | history
gas/testsuite/gas/riscv/priv-reg-version-1p10.d patch | blob | history
gas/testsuite/gas/riscv/priv-reg-version-1p11.d patch | blob | history
gas/testsuite/gas/riscv/priv-reg-version-1p9p1.d patch | blob | history
gas/testsuite/gas/riscv/priv-reg.s patch | blob | history
include/opcode/riscv-opc.h patch | blob | history

diff --git a/gas/testsuite/gas/riscv/csr-dw-regnums.d b/gas/testsuite/gas/riscv/csr-dw-regnums.d
index de17ad81fbde65aa44cb7ce9281f9627bd40e496..ea0a445c39ce54b7a65285692ab5bcfe69060b63 100644 (file)
--- 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 ecc801469763bf00674c203d9bc6bd4b13f708f9..549475d650e82c64f60d215342dd63d32e029c69 100644 (file)
--- 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 af0fc4e14a42b4b44fe58db96f194a76e2c156e6..aff34e9a3470e149325696647631b5d76397b353 100644 (file)
--- 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 fbba6e5256705809d54711c269426550420c9cfd..5f7a8d60d7ddf89f5957ec6405f7e261cdece5f2 100644 (file)
--- 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 68354ce25ce98bdefccb565be60cbf2003260518..888cbb211d7fa84acb68c28efb22d47a8a9821aa 100644 (file)
--- 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 ee4f405adaaef9afa33fb7d698a267d1a2ce3a4d..44e9af63a31f9bb139e2e4c2c5cacb8485b15367 100644 (file)
--- 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 185e84dbd70f7a22cc41959ce615630e756df35d..c456cb945689f04b2d13ad6d56df358ed6be45de 100644 (file)
--- 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 0e0ba7797014f5bbc8a108fd6910dd4622ac651b..432aecc6691ce420a85e259b546629f6c298314b 100644 (file)
--- 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 5cf3ebc1b3e0e2849e858512c0f1c5fee8ac9735..8c507fec4bb9c7f43ae3f3eadfcbc36193179c7a 100644 (file)
--- 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 a6ece366fa4892fa66f65d67dd04b1e6c5602f3b..2486f13c9fd367a616e2e3808d81bad88bc2689d 100644 (file)
--- 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)