aarch64: Add SLC target for PRFM instruction.

This patch adds support for FEAT_PRFMSLC feature which enables
SLC target for PRFM instructions.

diff --git a/gas/testsuite/gas/aarch64/system.d b/gas/testsuite/gas/aarch64/system.d
index bb1a94cb0204b953ba204365c075493622d24c16..dbb7c0a96ffbe7043865f29dd04cab6807388dd0 100644 (file)
--- a/gas/testsuite/gas/aarch64/system.d
+++ b/gas/testsuite/gas/aarch64/system.d
@@ -240,16 +240,16 @@ Disassembly of section \.text:
 .*:    f8af6be5        prfm    pldl3strm, \[sp, x15\]
 .*:    f8be58e5        prfm    pldl3strm, \[x7, w30, uxtw #3\]
 .*:    f9800c65        prfm    pldl3strm, \[x3, #24\]
-.*:    d8000006        prfm    #0x06, 0 <LABEL1>
+.*:    d8000006        prfm    pldslckeep, 0 <LABEL1>
 .*: R_AARCH64_(P32_|)LD_PREL_LO19      LABEL1
-.*:    f8af6be6        prfm    #0x06, \[sp, x15\]
-.*:    f8be58e6        prfm    #0x06, \[x7, w30, uxtw #3\]
-.*:    f9800c66        prfm    #0x06, \[x3, #24\]
-.*:    d8000007        prfm    #0x07, 0 <LABEL1>
+.*:    f8af6be6        prfm    pldslckeep, \[sp, x15\]
+.*:    f8be58e6        prfm    pldslckeep, \[x7, w30, uxtw #3\]
+.*:    f9800c66        prfm    pldslckeep, \[x3, #24\]
+.*:    d8000007        prfm    pldslcstrm, 0 <LABEL1>
 .*: R_AARCH64_(P32_|)LD_PREL_LO19      LABEL1
-.*:    f8af6be7        prfm    #0x07, \[sp, x15\]
-.*:    f8be58e7        prfm    #0x07, \[x7, w30, uxtw #3\]
-.*:    f9800c67        prfm    #0x07, \[x3, #24\]
+.*:    f8af6be7        prfm    pldslcstrm, \[sp, x15\]
+.*:    f8be58e7        prfm    pldslcstrm, \[x7, w30, uxtw #3\]
+.*:    f9800c67        prfm    pldslcstrm, \[x3, #24\]
 .*:    d8000008        prfm    plil1keep, 0 <LABEL1>
 .*: R_AARCH64_(P32_|)LD_PREL_LO19      LABEL1
 .*:    f8af6be8        prfm    plil1keep, \[sp, x15\]
@@ -280,16 +280,16 @@ Disassembly of section \.text:
 .*:    f8af6bed        prfm    plil3strm, \[sp, x15\]
 .*:    f8be58ed        prfm    plil3strm, \[x7, w30, uxtw #3\]
 .*:    f9800c6d        prfm    plil3strm, \[x3, #24\]
-.*:    d800000e        prfm    #0x0e, 0 <LABEL1>
+.*:    d800000e        prfm    plislckeep, 0 <LABEL1>
 .*: R_AARCH64_(P32_|)LD_PREL_LO19      LABEL1
-.*:    f8af6bee        prfm    #0x0e, \[sp, x15\]
-.*:    f8be58ee        prfm    #0x0e, \[x7, w30, uxtw #3\]
-.*:    f9800c6e        prfm    #0x0e, \[x3, #24\]
-.*:    d800000f        prfm    #0x0f, 0 <LABEL1>
+.*:    f8af6bee        prfm    plislckeep, \[sp, x15\]
+.*:    f8be58ee        prfm    plislckeep, \[x7, w30, uxtw #3\]
+.*:    f9800c6e        prfm    plislckeep, \[x3, #24\]
+.*:    d800000f        prfm    plislcstrm, 0 <LABEL1>
 .*: R_AARCH64_(P32_|)LD_PREL_LO19      LABEL1
-.*:    f8af6bef        prfm    #0x0f, \[sp, x15\]
-.*:    f8be58ef        prfm    #0x0f, \[x7, w30, uxtw #3\]
-.*:    f9800c6f        prfm    #0x0f, \[x3, #24\]
+.*:    f8af6bef        prfm    plislcstrm, \[sp, x15\]
+.*:    f8be58ef        prfm    plislcstrm, \[x7, w30, uxtw #3\]
+.*:    f9800c6f        prfm    plislcstrm, \[x3, #24\]
 .*:    d8000010        prfm    pstl1keep, 0 <LABEL1>
 .*: R_AARCH64_(P32_|)LD_PREL_LO19      LABEL1
 .*:    f8af6bf0        prfm    pstl1keep, \[sp, x15\]
@@ -320,16 +320,16 @@ Disassembly of section \.text:
 .*:    f8af6bf5        prfm    pstl3strm, \[sp, x15\]
 .*:    f8be58f5        prfm    pstl3strm, \[x7, w30, uxtw #3\]
 .*:    f9800c75        prfm    pstl3strm, \[x3, #24\]
-.*:    d8000016        prfm    #0x16, 0 <LABEL1>
+.*:    d8000016        prfm    pstslckeep, 0 <LABEL1>
 .*: R_AARCH64_(P32_|)LD_PREL_LO19      LABEL1
-.*:    f8af6bf6        prfm    #0x16, \[sp, x15\]
-.*:    f8be58f6        prfm    #0x16, \[x7, w30, uxtw #3\]
-.*:    f9800c76        prfm    #0x16, \[x3, #24\]
-.*:    d8000017        prfm    #0x17, 0 <LABEL1>
+.*:    f8af6bf6        prfm    pstslckeep, \[sp, x15\]
+.*:    f8be58f6        prfm    pstslckeep, \[x7, w30, uxtw #3\]
+.*:    f9800c76        prfm    pstslckeep, \[x3, #24\]
+.*:    d8000017        prfm    pstslcstrm, 0 <LABEL1>
 .*: R_AARCH64_(P32_|)LD_PREL_LO19      LABEL1
-.*:    f8af6bf7        prfm    #0x17, \[sp, x15\]
-.*:    f8be58f7        prfm    #0x17, \[x7, w30, uxtw #3\]
-.*:    f9800c77        prfm    #0x17, \[x3, #24\]
+.*:    f8af6bf7        prfm    pstslcstrm, \[sp, x15\]
+.*:    f8be58f7        prfm    pstslcstrm, \[x7, w30, uxtw #3\]
+.*:    f9800c77        prfm    pstslcstrm, \[x3, #24\]
 .*:    d8000018        prfm    #0x18, 0 <LABEL1>
 .*: R_AARCH64_(P32_|)LD_PREL_LO19      LABEL1
 .*:    f9800c78        prfm    #0x18, \[x3, #24\]
@@ -360,17 +360,23 @@ Disassembly of section \.text:
 .*:    f9800c63        prfm    pldl2strm, \[x3, #24\]
 .*:    f9800c64        prfm    pldl3keep, \[x3, #24\]
 .*:    f9800c65        prfm    pldl3strm, \[x3, #24\]
+.*:    f9800c66        prfm    pldslckeep, \[x3, #24\]
+.*:    f9800c67        prfm    pldslcstrm, \[x3, #24\]
 .*:    f9800c68        prfm    plil1keep, \[x3, #24\]
 .*:    f9800c69        prfm    plil1strm, \[x3, #24\]
 .*:    f9800c6a        prfm    plil2keep, \[x3, #24\]
 .*:    f9800c6b        prfm    plil2strm, \[x3, #24\]
 .*:    f9800c6c        prfm    plil3keep, \[x3, #24\]
 .*:    f9800c6d        prfm    plil3strm, \[x3, #24\]
+.*:    f9800c6e        prfm    plislckeep, \[x3, #24\]
+.*:    f9800c6f        prfm    plislcstrm, \[x3, #24\]
 .*:    f9800c70        prfm    pstl1keep, \[x3, #24\]
 .*:    f9800c71        prfm    pstl1strm, \[x3, #24\]
 .*:    f9800c72        prfm    pstl2keep, \[x3, #24\]
 .*:    f9800c73        prfm    pstl2strm, \[x3, #24\]
 .*:    f9800c74        prfm    pstl3keep, \[x3, #24\]
 .*:    f9800c75        prfm    pstl3strm, \[x3, #24\]
-.*:    f8a04817        prfm    #0x17, \[x0, w0, uxtw\]
+.*:    f9800c76        prfm    pstslckeep, \[x3, #24\]
+.*:    f9800c77        prfm    pstslcstrm, \[x3, #24\]
+.*:    f8a04817        prfm    pstslcstrm, \[x0, w0, uxtw\]
 .*:    f8a04818        rprfm   pldkeep, x0, \[x0\]

diff --git a/gas/testsuite/gas/aarch64/system.s b/gas/testsuite/gas/aarch64/system.s
index 48e7bfeb10398190ee26338c7e83f363ba4a4bd8..9457b392f785f89af7cbf7aa81c36de9de94ad80 100644 (file)
--- a/gas/testsuite/gas/aarch64/system.s
+++ b/gas/testsuite/gas/aarch64/system.s
@@ -87,7 +87,7 @@
        //
 
        .irp op, pld, pli, pst
-       .irp l, l1, l2, l3
+       .irp l, l1, l2, l3, slc
        .irp t, keep, strm
        prfm    \op\l\t, [x3, #24]
        .endr

diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index f8d4c1a4d335bbe731a18f74b9c3873945d3caf2..e4b3522c02f513a288e85e087a2487991f54023c 100644 (file)
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -575,24 +575,24 @@ const struct aarch64_name_value_pair aarch64_prfops[32] =
   { "pldl2strm", B(0, 2, 1) },
   { "pldl3keep", B(0, 3, 0) },
   { "pldl3strm", B(0, 3, 1) },
-  { NULL, 0x06 },
-  { NULL, 0x07 },
+  { "pldslckeep", B(0, 4, 0) },
+  { "pldslcstrm", B(0, 4, 1) },
   { "plil1keep", B(1, 1, 0) },
   { "plil1strm", B(1, 1, 1) },
   { "plil2keep", B(1, 2, 0) },
   { "plil2strm", B(1, 2, 1) },
   { "plil3keep", B(1, 3, 0) },
   { "plil3strm", B(1, 3, 1) },
-  { NULL, 0x0e },
-  { NULL, 0x0f },
+  { "plislckeep", B(1, 4, 0) },
+  { "plislcstrm", B(1, 4, 1) },
   { "pstl1keep", B(2, 1, 0) },
   { "pstl1strm", B(2, 1, 1) },
   { "pstl2keep", B(2, 2, 0) },
   { "pstl2strm", B(2, 2, 1) },
   { "pstl3keep", B(2, 3, 0) },
   { "pstl3strm", B(2, 3, 1) },
-  { NULL, 0x16 },
-  { NULL, 0x17 },
+  { "pstslckeep", B(2, 4, 0) },
+  { "pstslcstrm", B(2, 4, 1) },
   { NULL, 0x18 },
   { NULL, 0x19 },
   { NULL, 0x1a },