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r600/sfn: handle possible inline const as array base for scratch loads

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Replace some asserts with unreachable too.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19729>
This commit is contained in:
Gert Wollny
2022-10-28 18:48:14 +02:00
parent 307b81747e
commit dba46bb8bc
1 changed files with 11 additions and 5 deletions
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src/gallium/drivers/r600/sfn/sfn_instr_fetch.cpp
+11 -5
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@@ -26,6 +26,7 @@
#include "sfn_instr_fetch.h"
#include "sfn_alu_defines.h"
#include "sfn_defines.h"
#include "sfn_valuefactory.h"
@@ -655,17 +656,18 @@ public:
}
void visit(LocalArray& value)
{
assert(0);
unreachable("An array can't be a direct source for scratch reads");
(void)value;
}
void visit(LocalArrayValue& value)
{
assert(0);
unreachable("An array value can't be a direct source for scratch reads");
// TODO: an array element with constant offset could be used here
(void)value;
}
void visit(UniformValue& value)
{
assert(0);
unreachable("A uniform can't be a direct source for scratch reads");
(void)value;
}
void visit(LiteralConstant& value)
@@ -675,8 +677,12 @@ public:
}
void visit(InlineConstant& value)
{
assert(0);
(void)value;
if (value.sel() == ALU_SRC_1_INT)
m_lfs->set_array_base(1);
else if (value.sel() != ALU_SRC_0)
unreachable("Scratch array base is an inpossible inline constant");
m_lfs->set_src(new Register(0, 7, pin_none));
}
LoadFromScratch *m_lfs;