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i965/fs: Assert that nir_op_extract_*'s src1 is a constant.
author
Matt Turner
<mattst88@gmail.com>
Mon, 16 May 2016 22:22:59 +0000
(15:22 -0700)
committer
Matt Turner
<mattst88@gmail.com>
Wed, 18 May 2016 18:09:37 +0000
(11:09 -0700)
src/mesa/drivers/dri/i965/brw_fs_nir.cpp
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diff --git
a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index
ad20dc8
..
ebcc92a
100644
(file)
--- a/
src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/
src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@
-1384,6
+1384,7
@@
fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
case nir_op_extract_u8:
case nir_op_extract_i8: {
nir_const_value *byte = nir_src_as_const_value(instr->src[1].src);
+ assert(byte != NULL);
bld.emit(SHADER_OPCODE_EXTRACT_BYTE,
result, op[0], brw_imm_ud(byte->u32[0]));
break;
@@
-1392,6
+1393,7
@@
fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
case nir_op_extract_u16:
case nir_op_extract_i16: {
nir_const_value *word = nir_src_as_const_value(instr->src[1].src);
+ assert(word != NULL);
bld.emit(SHADER_OPCODE_EXTRACT_WORD,
result, op[0], brw_imm_ud(word->u32[0]));
break;