Bug 109184 - tgsi_to_nir: nir_build_alu: Assertion `src_bit_size == nir_alu_type_get_type_size(op_info->input_types[i])' failed.
Summary: tgsi_to_nir: nir_build_alu: Assertion `src_bit_size == nir_alu_type_get_type_...
Status: RESOLVED MOVED
Alias: None
Product: Mesa
Classification: Unclassified
Component: Mesa core (show other bugs)
Version: unspecified
Hardware: All Linux (All)
: medium normal
Assignee: mesa-dev
QA Contact: mesa-dev
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-12-30 20:46 UTC by Christian Gmeiner
Modified: 2019-09-18 20:27 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

Attachments

Description Christian Gmeiner 2018-12-30 20:46:12 UTC 
Run the following TGSI shader with, for instance, ir3 cmdline compiler (./src/gallium/drivers/freedreno/ir3_compiler twoside-frag.tgsi).

FRAG
PROPERTY FS_COLOR0_WRITES_ALL_CBUFS 1
DCL IN[0], COLOR, COLOR
DCL IN[1], COLOR[1], COLOR
DCL IN[2], FACE, CONSTANT
DCL OUT[0], COLOR
DCL CONST[0]
DCL TEMP[0]
DCL TEMP[1], LOCAL
IMM[0] FLT32 {    1.0000,     0.8000,     0.0000,     0.0000}
  0: MOV_SAT TEMP[0], IN[2]
  1: ADD TEMP[1].x, -CONST[0].xxxx, IMM[0].xxxx
  2: ADD_SAT TEMP[1].x, TEMP[1].xxxx, TEMP[0].xxxx
  3: IF TEMP[1].xxxx :1
  4:   MOV TEMP[1], IN[0]
  5: ELSE :1
  6:   MUL TEMP[1], IMM[0].yyyy, IN[1]
  7: ENDIF
  8: MOV OUT[0], TEMP[1]
  9: END
Comment 1 Christian Gmeiner 2018-12-30 20:53:18 UTC 
(gdb) bt
#0  0x00007ffff788653f in raise () from /lib64/libc.so.6
#1  0x00007ffff7870895 in abort () from /lib64/libc.so.6
#2  0x00007ffff7870769 in __assert_fail_base.cold.0 () from /lib64/libc.so.6
#3  0x00007ffff787e9f6 in __assert_fail () from /lib64/libc.so.6
#4  0x000000000052b2c7 in nir_build_alu (build=0xa08378, op=nir_op_bcsel, src0=0xa74bc8, src1=0xa0bcb0, src2=0xa26d40, src3=0x0) at ../src/compiler/nir/nir_builder.h:409
#5  0x000000000052b4cb in nir_bcsel (build=0xa08378, src0=0xa74bc8, src1=0xa0bcb0, src2=0xa26d40) at src/compiler/nir/nir_builder_opcodes.h:196
#6  0x000000000052de41 in ttn_src_for_file_and_index (c=0xa08370, file=2, index=2, indirect=0x0, dim=0x0, dimind=0x0) at ../src/gallium/auxiliary/nir/tgsi_to_nir.c:518
#7  0x000000000052eab1 in ttn_get_src (c=0xa08370, tgsi_fsrc=0x7ffffffbd3c4, src_idx=0) at ../src/gallium/auxiliary/nir/tgsi_to_nir.c:712
#8  0x000000000053194a in ttn_emit_instruction (c=0xa08370) at ../src/gallium/auxiliary/nir/tgsi_to_nir.c:1556
#9  0x0000000000532f32 in tgsi_to_nir (tgsi_tokens=0x7ffffffbd480, options=0x794280 <options>) at ../src/gallium/auxiliary/nir/tgsi_to_nir.c:1838
#10 0x0000000000408c86 in ir3_tgsi_to_nir (compiler=0x93ef60, tokens=0x7ffffffbd480) at ../src/gallium/drivers/freedreno/ir3/ir3_gallium.c:177
#11 0x0000000000407d85 in main (argc=2, argv=0x7fffffffda78) at ../src/gallium/drivers/freedreno/ir3/ir3_cmdline.c:463
Comment 2 Timothy Arceri 2019-05-07 05:02:27 UTC 
Does this still fail? There were a bunch of updates to ttn recently.
Comment 3 GitLab Migration User 2019-09-18 20:27:29 UTC 
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

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