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authorJan Beulich <jbeulich@suse.com>2023-04-25 11:18:49 +0200
committerJan Beulich <jbeulich@suse.com>2023-04-25 11:18:49 +0200
commit42dabba6578e4b19037512d052fdc711c1349d6f (patch)
tree93285b131300e6c478017c96b3a0a4856c7159cc /gas
parentb33e94cfa4777b68719794ad1c1ef630e3dca3c2 (diff)
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RISC-V: test for expected / no unexpected symbols
Both the temporary workaround for PR/gas 29940 and the existing special casing of GPRs in my_getSmallExpression() aren't really tested anywhere (i.e. with the workarounds remove testing would still succeed). Nor is there any test for uses of symbols with names matching GPRs, where such is permitted. Before altering how this is to be dealt with, install two testcases covering the expected behavior. (For now this includes only known affected insns; re-ordering of entries in riscv_opcodes[] could, however, yield more of them.)
Diffstat (limited to 'gas')
-rw-r--r--gas/testsuite/gas/riscv/reg-syms-C.d4
-rw-r--r--gas/testsuite/gas/riscv/reg-syms.d8
-rw-r--r--gas/testsuite/gas/riscv/reg-syms.s10
3 files changed, 22 insertions, 0 deletions
diff --git a/gas/testsuite/gas/riscv/reg-syms-C.d b/gas/testsuite/gas/riscv/reg-syms-C.d
new file mode 100644
index 0000000..3cc8400
--- /dev/null
+++ b/gas/testsuite/gas/riscv/reg-syms-C.d
@@ -0,0 +1,4 @@
+#as: -march=rv32ic
+#source: reg-syms.s
+#nm: --
+#dump: reg-syms.d
diff --git a/gas/testsuite/gas/riscv/reg-syms.d b/gas/testsuite/gas/riscv/reg-syms.d
new file mode 100644
index 0000000..c7f8ad8
--- /dev/null
+++ b/gas/testsuite/gas/riscv/reg-syms.d
@@ -0,0 +1,8 @@
+#as: -march=rv32i
+#nm: --
+
+0+ t start
+ +U x2
+ +U x4
+ +U x6
+ +U x8
diff --git a/gas/testsuite/gas/riscv/reg-syms.s b/gas/testsuite/gas/riscv/reg-syms.s
new file mode 100644
index 0000000..4748fbf
--- /dev/null
+++ b/gas/testsuite/gas/riscv/reg-syms.s
@@ -0,0 +1,10 @@
+ .text
+start:
+ and x8, x8, x1
+ j x2
+ jal x3, x4
+ lui x5, %hi(x6)
+ lw x7, %lo(x8)(x9)
+ sll x1, x1, x10
+ sra x8, x8, x11
+ srl x8, x8, x12