From 383b6e87f90e0ac84a200e1677a44b370976c93b Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Mon, 4 Apr 2016 17:33:19 -0400 Subject: freedreno/ir3: we can't store immediate values Fixes some transform-feedback piglits, like: bin/ext_transform_feedback-nonflat-integral Signed-off-by: Rob Clark --- src/gallium/drivers/freedreno/ir3/ir3_cp.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src/gallium') diff --git a/src/gallium/drivers/freedreno/ir3/ir3_cp.c b/src/gallium/drivers/freedreno/ir3/ir3_cp.c index 48870074514..00fa3538cc0 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_cp.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_cp.c @@ -111,6 +111,19 @@ static bool valid_flags(struct ir3_instruction *instr, unsigned n, valid_flags = IR3_REG_IMMED; if (flags & ~valid_flags) return false; + + if (flags & IR3_REG_IMMED) { + /* doesn't seem like we can have immediate src for store + * instructions: + * + * TODO this restriction could also apply to load instructions, + * but for load instructions this arg is the address (and not + * really sure any good way to test a hard-coded immed addr src) + */ + if (is_store(instr) && (n == 1)) + return false; + } + break; case 2: valid_flags = ir3_cat2_absneg(instr->opc) | -- cgit v1.2.3