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-rw-r--r--src/gallium/drivers/r600/r600_asm.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index f85993d4511..3dcbde0fe5b 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -315,7 +315,7 @@ static int is_alu_any_unit_inst(struct r600_bytecode *bc, struct r600_bytecode_a
static int is_nop_inst(struct r600_bytecode *bc, struct r600_bytecode_alu *alu)
{
return alu->op == ALU_OP0_NOP;
-}
+}
static int assign_alu_units(struct r600_bytecode *bc, struct r600_bytecode_alu *alu_first,
struct r600_bytecode_alu *assignment[5])
@@ -1688,11 +1688,13 @@ int r600_bytecode_build(struct r600_bytecode *bc)
unsigned addr;
int i, r;
- if (!bc->nstack) // If not 0, Stack_size already provided by llvm
- bc->nstack = bc->stack.max_entries;
-
- if ((bc->type == PIPE_SHADER_VERTEX || bc->type == PIPE_SHADER_TESS_EVAL || bc->type == PIPE_SHADER_TESS_CTRL) && !bc->nstack) {
- bc->nstack = 1;
+ if (!bc->nstack) { // If not 0, Stack_size already provided by llvm
+ if (bc->stack.max_entries)
+ bc->nstack = bc->stack.max_entries;
+ else if (bc->type == PIPE_SHADER_VERTEX ||
+ bc->type == PIPE_SHADER_TESS_EVAL ||
+ bc->type == PIPE_SHADER_TESS_CTRL)
+ bc->nstack = 1;
}
/* first path compute addr of each CF block */