From 58004e23c9b5405fa07f4fbf63cc88d5ad710f66 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Fri, 27 Apr 2012 18:04:00 +0000 Subject: [PATCH] Add support for sparc pause instruction. opcodes/ * sparc-opc.c (sparc_opcodes): Add 'wr X, %pause' and 'pause'. * sparc-dis.c (v9a_asr_reg_names): Add 'pause'. gas/ * config/tc-sparc.c (sparc_arch_table): Add HWCAP_PAUSE to sparc4, v8pluse, v8plusv, v9e, and v9v. (v9a_asr_table): Add 'pause'. gas/testsuite/ * gas/sparc/sparc.exp: Run pause test. * gas/sparc/pause.s: New testcase. * gas/sparc/pause.d: Likewise. --- gas/ChangeLog | 4 ++++ gas/config/tc-sparc.c | 11 ++++++----- gas/testsuite/ChangeLog | 4 ++++ gas/testsuite/gas/sparc/pause.d | 14 ++++++++++++++ gas/testsuite/gas/sparc/pause.s | 7 +++++++ gas/testsuite/gas/sparc/sparc.exp | 1 + opcodes/ChangeLog | 3 +++ opcodes/sparc-dis.c | 2 +- opcodes/sparc-opc.c | 4 ++++ 9 files changed, 44 insertions(+), 6 deletions(-) create mode 100644 gas/testsuite/gas/sparc/pause.d create mode 100644 gas/testsuite/gas/sparc/pause.s diff --git a/gas/ChangeLog b/gas/ChangeLog index ca23ecb..ba54046 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,9 @@ 2012-04-27 David S. Miller + * config/tc-sparc.c (sparc_arch_table): Add HWCAP_PAUSE to sparc4, + v8pluse, v8plusv, v9e, and v9v. + (v9a_asr_table): Add 'pause'. + * config/tc-sparc.c (sparc_arch_table): Add HWCAP_CBCOND to sparc4, v8pluse, v8plusv, v9e, and v9v. (sparc_ip): Handle R_SPARC_5 of immediate constants inline in diff --git a/gas/config/tc-sparc.c b/gas/config/tc-sparc.c index 3e95357..e8de372 100644 --- a/gas/config/tc-sparc.c +++ b/gas/config/tc-sparc.c @@ -245,7 +245,7 @@ static struct sparc_arch { { "sparcfmaf", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_FMAF }, { "sparcima", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_FMAF|HWCAP_IMA }, { "sparcvis3", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC }, - { "sparc4", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC|HWCAP_RANDOM|HWCAP_TRANS|HWCAP_FJFMAU|HWCAP_AES|HWCAP_DES|HWCAP_KASUMI|HWCAP_CAMELLIA|HWCAP_MD5|HWCAP_SHA1|HWCAP_SHA256|HWCAP_SHA512|HWCAP_MPMUL|HWCAP_MONT|HWCAP_CRC32C|HWCAP_CBCOND }, + { "sparc4", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC|HWCAP_RANDOM|HWCAP_TRANS|HWCAP_FJFMAU|HWCAP_AES|HWCAP_DES|HWCAP_KASUMI|HWCAP_CAMELLIA|HWCAP_MD5|HWCAP_SHA1|HWCAP_SHA256|HWCAP_SHA512|HWCAP_MPMUL|HWCAP_MONT|HWCAP_CRC32C|HWCAP_CBCOND|HWCAP_PAUSE }, { "sparcvis3r", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC|HWCAP_RANDOM|HWCAP_TRANS|HWCAP_FJFMAU }, { "sparclet", "sparclet", sparclet, 32, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD }, { "sparclite", "sparclite", sparclite, 32, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD }, @@ -255,15 +255,15 @@ static struct sparc_arch { { "v8plusb", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_V8PLUS|HWCAP_VIS|HWCAP_VIS2 }, { "v8plusc", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_V8PLUS|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT }, { "v8plusd", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_V8PLUS|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC }, - { "v8pluse", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_V8PLUS|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC|HWCAP_AES|HWCAP_DES|HWCAP_KASUMI|HWCAP_CAMELLIA|HWCAP_MD5|HWCAP_SHA1|HWCAP_SHA256|HWCAP_SHA512|HWCAP_MPMUL|HWCAP_MONT|HWCAP_CRC32C|HWCAP_CBCOND }, - { "v8plusv", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_V8PLUS|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC|HWCAP_RANDOM|HWCAP_TRANS|HWCAP_FJFMAU|HWCAP_IMA|HWCAP_ASI_CACHE_SPARING|HWCAP_AES|HWCAP_DES|HWCAP_KASUMI|HWCAP_CAMELLIA|HWCAP_MD5|HWCAP_SHA1|HWCAP_SHA256|HWCAP_SHA512|HWCAP_MPMUL|HWCAP_MONT|HWCAP_CRC32C|HWCAP_CBCOND }, + { "v8pluse", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_V8PLUS|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC|HWCAP_AES|HWCAP_DES|HWCAP_KASUMI|HWCAP_CAMELLIA|HWCAP_MD5|HWCAP_SHA1|HWCAP_SHA256|HWCAP_SHA512|HWCAP_MPMUL|HWCAP_MONT|HWCAP_CRC32C|HWCAP_CBCOND|HWCAP_PAUSE }, + { "v8plusv", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_V8PLUS|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC|HWCAP_RANDOM|HWCAP_TRANS|HWCAP_FJFMAU|HWCAP_IMA|HWCAP_ASI_CACHE_SPARING|HWCAP_AES|HWCAP_DES|HWCAP_KASUMI|HWCAP_CAMELLIA|HWCAP_MD5|HWCAP_SHA1|HWCAP_SHA256|HWCAP_SHA512|HWCAP_MPMUL|HWCAP_MONT|HWCAP_CRC32C|HWCAP_CBCOND|HWCAP_PAUSE }, { "v9", "v9", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC }, { "v9a", "v9a", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS }, { "v9b", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2 }, { "v9c", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT }, { "v9d", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC }, - { "v9e", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC|HWCAP_AES|HWCAP_DES|HWCAP_KASUMI|HWCAP_CAMELLIA|HWCAP_MD5|HWCAP_SHA1|HWCAP_SHA256|HWCAP_SHA512|HWCAP_MPMUL|HWCAP_MONT|HWCAP_CRC32C|HWCAP_CBCOND }, - { "v9v", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC|HWCAP_RANDOM|HWCAP_TRANS|HWCAP_FJFMAU|HWCAP_IMA|HWCAP_ASI_CACHE_SPARING|HWCAP_AES|HWCAP_DES|HWCAP_KASUMI|HWCAP_CAMELLIA|HWCAP_MD5|HWCAP_SHA1|HWCAP_SHA256|HWCAP_SHA512|HWCAP_MPMUL|HWCAP_MONT|HWCAP_CRC32C|HWCAP_CBCOND }, + { "v9e", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC|HWCAP_AES|HWCAP_DES|HWCAP_KASUMI|HWCAP_CAMELLIA|HWCAP_MD5|HWCAP_SHA1|HWCAP_SHA256|HWCAP_SHA512|HWCAP_MPMUL|HWCAP_MONT|HWCAP_CRC32C|HWCAP_CBCOND|HWCAP_PAUSE }, + { "v9v", "v9b", v9, 0, 1, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC|HWCAP_VIS|HWCAP_VIS2|HWCAP_ASI_BLK_INIT|HWCAP_FMAF|HWCAP_VIS3|HWCAP_HPC|HWCAP_RANDOM|HWCAP_TRANS|HWCAP_FJFMAU|HWCAP_IMA|HWCAP_ASI_CACHE_SPARING|HWCAP_AES|HWCAP_DES|HWCAP_KASUMI|HWCAP_CAMELLIA|HWCAP_MD5|HWCAP_SHA1|HWCAP_SHA256|HWCAP_SHA512|HWCAP_MPMUL|HWCAP_MONT|HWCAP_CRC32C|HWCAP_CBCOND|HWCAP_PAUSE }, /* This exists to allow configure.in/Makefile.in to pass one value to specify both the default machine and default word size. */ { "v9-64", "v9", v9, 64, 0, HWCAP_MUL32|HWCAP_DIV32|HWCAP_FSMULD|HWCAP_POPC }, @@ -799,6 +799,7 @@ struct priv_reg_entry v9a_asr_table[] = {"softint_set", 20}, {"softint", 22}, {"set_softint", 20}, + {"pause", 27}, {"pic", 17}, {"pcr", 16}, {"gsr", 19}, diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 478a4de..111476f 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,5 +1,9 @@ 2012-04-27 David S. Miller + * gas/sparc/sparc.exp: Run pause test. + * gas/sparc/pause.s: New testcase. + * gas/sparc/pause.d: Likewise. + * gas/sparc/cbcond.s: New file. * gas/sparc/cbcond.d: New file. * gas/sparc/sparc.exp: Run cbcond test. diff --git a/gas/testsuite/gas/sparc/pause.d b/gas/testsuite/gas/sparc/pause.d new file mode 100644 index 0000000..50444e4 --- /dev/null +++ b/gas/testsuite/gas/sparc/pause.d @@ -0,0 +1,14 @@ +#as: -Av9v +#objdump: -dr +#name: sparc PAUSE + +.*: +file format .*sparc.* + +Disassembly of section .text: + +0+ <.text>: + 0: b7 80 40 02 wr %g1, %g2, %pause + 4: b7 83 22 34 wr %o4, 0x234, %pause + 8: b7 80 20 08 pause 8 + c: b7 80 21 2c pause 0x12c + 10: b7 80 22 34 pause 0x234 diff --git a/gas/testsuite/gas/sparc/pause.s b/gas/testsuite/gas/sparc/pause.s new file mode 100644 index 0000000..029f938 --- /dev/null +++ b/gas/testsuite/gas/sparc/pause.s @@ -0,0 +1,7 @@ +# Test PAUSE instruction + .text + wr %g1, %g2, %pause + wr %o4, 0x234, %pause + pause 8 + pause 300 + pause 0x234 diff --git a/gas/testsuite/gas/sparc/sparc.exp b/gas/testsuite/gas/sparc/sparc.exp index e164212..21a84a7 100644 --- a/gas/testsuite/gas/sparc/sparc.exp +++ b/gas/testsuite/gas/sparc/sparc.exp @@ -64,6 +64,7 @@ if [istarget sparc*-*-*] { run_dump_test "ima" run_dump_test "crypto" run_dump_test "cbcond" + run_dump_test "pause" run_list_test "pr4587" "" } diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index c20461b..43f4a9d 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,8 @@ 2012-04-27 David S. Miller + * sparc-opc.c (sparc_opcodes): Add 'wr X, %pause' and 'pause'. + * sparc-dis.c (v9a_asr_reg_names): Add 'pause'. + * sparc-opc.c (CBCOND): New define. (CBCOND_XCC): Likewise. (cbcond): New helper macro. diff --git a/opcodes/sparc-dis.c b/opcodes/sparc-dis.c index bda1b0d..7599f89 100644 --- a/opcodes/sparc-dis.c +++ b/opcodes/sparc-dis.c @@ -109,7 +109,7 @@ static char *v9a_asr_reg_names[] = { "pcr", "pic", "dcr", "gsr", "set_softint", "clear_softint", "softint", "tick_cmpr", "stick", "stick_cmpr", "resv26", - "resv27", "cps" + "pause", "cps" }; /* Macros used to extract instruction fields. Not all fields have diff --git a/opcodes/sparc-opc.c b/opcodes/sparc-opc.c index d83b49d..1f9ee49 100644 --- a/opcodes/sparc-opc.c +++ b/opcodes/sparc-opc.c @@ -876,9 +876,13 @@ const struct sparc_opcode sparc_opcodes[] = { { "wr", F3(2, 0x30, 1)|RD(24), F3(~2, ~0x30, ~1)|RD(~24), "1,i,_", HWCAP_VIS2, 0, v9b }, /* wr r,i,%sys_tick */ { "wr", F3(2, 0x30, 0)|RD(25), F3(~2, ~0x30, ~0)|RD(~25)|ASI(~0), "1,2,_", HWCAP_VIS2, 0, v9b }, /* wr r,r,%sys_tick_cmpr */ { "wr", F3(2, 0x30, 1)|RD(25), F3(~2, ~0x30, ~1)|RD(~25), "1,i,_", HWCAP_VIS2, 0, v9b }, /* wr r,i,%sys_tick_cmpr */ +{ "wr", F3(2, 0x30, 0)|RD(27), F3(~2, ~0x30, ~0)|RD(~27)|ASI(~0), "1,2,_", 0, HWCAP_PAUSE, v9b }, /* wr r,r,%pause */ +{ "wr", F3(2, 0x30, 1)|RD(27), F3(~2, ~0x30, ~1)|RD(~27), "1,i,_", 0, HWCAP_PAUSE, v9b }, /* wr r,i,%pause */ { "wr", F3(2, 0x30, 0)|RD(28), F3(~2, ~0x30, ~0)|RD(~28)|ASI(~0), "1,2,_", 0, HWCAP_VIS3, v9b }, /* wr r,r,%cps */ { "wr", F3(2, 0x30, 1)|RD(28), F3(~2, ~0x30, ~1)|RD(~28), "1,i,_", 0, HWCAP_VIS3, v9b }, /* wr r,i,%cps */ +{ "pause", F3(2, 0x30, 1)|RD(27)|RS1(0), F3(~2, ~0x30, ~1)|RD(~27)|RS1(~0), "i", 0, HWCAP_PAUSE, v9b }, /* wr %g0,i,%pause */ + { "rd", F3(2, 0x28, 0), F3(~2, ~0x28, ~0)|SIMM13(~0), "M,d", 0, 0, v8 }, /* rd %asrX,r */ { "rd", F3(2, 0x28, 0), F3(~2, ~0x28, ~0)|RS1_G0|SIMM13(~0), "y,d", 0, 0, v6 }, /* rd %y,r */ { "rd", F3(2, 0x29, 0), F3(~2, ~0x29, ~0)|RS1_G0|SIMM13(~0), "p,d", 0, 0, v6notv9 }, /* rd %psr,r */ -- 2.7.4