changeset 173006ed898a in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=173006ed898a
description:
hsail: disable asserts to allow immediate operands i.e. 0 with loads
diffstat:
src/arch/hsail/operand.cc | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
diffs (31 lines):
diff -r ad7e8afa0dfe -r 173006ed898a src/arch/hsail/operand.cc
--- a/src/arch/hsail/operand.cc Fri Dec 02 18:01:57 2016 -0500
+++ b/src/arch/hsail/operand.cc Fri Dec 02 18:01:58 2016 -0500
@@ -317,14 +317,25 @@
const BrigDirective *d =
(BrigDirective*)obj->getCodeSectionEntry(op->symbol);
- assert(d->kind == BRIG_KIND_DIRECTIVE_VARIABLE);
+ /**
+ * HSAIL does not properly handle immediate offsets for instruction types
+ * that utilize them. It currently only supports instructions that use
+ * variables instead. Again, these pop up in code that is never executed
+ * (i.e. the HCC AMP codes) so we just hack it here to let us pass through
+ * the HSAIL object initialization. If such code is ever called, we would
+ * have to implement this properly.
+ */
+ if (d->kind != BRIG_KIND_DIRECTIVE_VARIABLE) {
+ warn("HSAIL implementation does not support instructions with "
+ "address calculations where the operand is not a variable\n");
+ }
+
const BrigDirectiveVariable *sym = (BrigDirectiveVariable*)d;
name = obj->getString(sym->name);
if (sym->segment != BRIG_SEGMENT_ARG) {
storageElement =
obj->currentCode->storageMap->findSymbol(sym->segment, name);
- assert(storageElement);
offset = 0;
} else {
// sym->name does not work for BRIG_SEGMENT_ARG for the following case:
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