From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 65873] New: R600/SI: Cannot select store with truncate to 32-bit Date: Tue, 18 Jun 2013 00:05:46 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1704234988==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 3397FE5C99 for ; Mon, 17 Jun 2013 17:05:47 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1704234988== Content-Type: multipart/alternative; boundary="1371513947.FacA0.335"; charset="us-ascii" --1371513947.FacA0.335 Date: Tue, 18 Jun 2013 00:05:47 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=65873 Priority: medium Bug ID: 65873 Assignee: dri-devel@lists.freedesktop.org Summary: R600/SI: Cannot select store with truncate to 32-bit Severity: normal Classification: Unclassified OS: Linux (All) Reporter: awatry@gmail.com Hardware: Other Status: NEW Version: git Component: Drivers/Gallium/radeonsi Product: Mesa Created attachment 80970 --> https://bugs.freedesktop.org/attachment.cgi?id=80970&action=edit Piglit test that triggers the error on SI Running the attached piglit CL test, I'm getting the following on R600/SI (Pitcairn, 7850): LLVM ERROR: Cannot select: 0x2add8b0: ch = store 0x2add7b0, 0x2adcfb0, 0x2adc640, 0x2adbd40 [ORD=4] [ID=17] 0x2adcfb0: i64,ch = load 0x20468b8, 0x2add1b0, 0x2adbd40 [ORD=1] [ID=14] 0x2add1b0: i64 = add 0x2adc140, 0x2adc540 [ORD=1] [ID=11] 0x2adc140: i64,ch = load 0x20468b8, 0x2adc040, 0x2adbd40 [ID=9] 0x2adc040: i64 = add 0x2adba40, 0x2adbf40 [ID=7] 0x2adba40: i64,ch = CopyFromReg 0x20468b8, 0x2adb940 [ID=6] 0x2adb940: i64 = Register %vreg0 [ID=1] 0x2adbf40: i64 = Constant<44> [ID=4] 0x2adbd40: i64 = undef [ID=3] 0x2adc540: i64 = Constant<4> [ID=5] 0x2adbd40: i64 = undef [ID=3] 0x2adc640: i64 = add 0x2adbe40, 0x2adc540 [ORD=4] [ID=13] 0x2adbe40: i64,ch = load 0x20468b8, 0x2adbc40, 0x2adbd40 [ID=10] 0x2adbc40: i64 = add 0x2adba40, 0x2adbb40 [ID=8] 0x2adba40: i64,ch = CopyFromReg 0x20468b8, 0x2adb940 [ID=6] 0x2adb940: i64 = Register %vreg0 [ID=1] 0x2adbb40: i64 = Constant<36> [ID=2] 0x2adbd40: i64 = undef [ID=3] 0x2adc540: i64 = Constant<4> [ID=5] 0x2adbd40: i64 = undef [ID=3] I'll attach a dump from llc -debug-only=isel in a minute. -- You are receiving this mail because: You are the assignee for the bug. --1371513947.FacA0.335 Date: Tue, 18 Jun 2013 00:05:47 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"
Priority medium
Bug ID 65873
Assignee dri-devel@lists.freedesktop.org
Summary R600/SI: Cannot select store with truncate to 32-bit
Severity normal
Classification Unclassified
OS Linux (All)
Reporter awatry@gmail.com
Hardware Other
Status NEW
Version git
Component Drivers/Gallium/radeonsi
Product Mesa 

Created attachment 80970 [details]
Piglit test that triggers the error on SI

Running the attached piglit CL test, I'm getting the following on R600/SI
(Pitcairn, 7850):

LLVM ERROR: Cannot select: 0x2add8b0: ch = store 0x2add7b0, 0x2adcfb0,
0x2adc640, 0x2adbd40<ST4[%out+4], trunc to i32> [ORD=4] [ID=17]
  0x2adcfb0: i64,ch = load 0x20468b8, 0x2add1b0, 0x2adbd40<LD4[%mem+4], zext
from i32> [ORD=1] [ID=14]
    0x2add1b0: i64 = add 0x2adc140, 0x2adc540 [ORD=1] [ID=11]
      0x2adc140: i64,ch = load 0x20468b8, 0x2adc040, 0x2adbd40<LD8[undef]>
[ID=9]
        0x2adc040: i64 = add 0x2adba40, 0x2adbf40 [ID=7]
          0x2adba40: i64,ch = CopyFromReg 0x20468b8, 0x2adb940 [ID=6]
            0x2adb940: i64 = Register %vreg0 [ID=1]
          0x2adbf40: i64 = Constant<44> [ID=4]
        0x2adbd40: i64 = undef [ID=3]
      0x2adc540: i64 = Constant<4> [ID=5]
    0x2adbd40: i64 = undef [ID=3]
  0x2adc640: i64 = add 0x2adbe40, 0x2adc540 [ORD=4] [ID=13]
    0x2adbe40: i64,ch = load 0x20468b8, 0x2adbc40, 0x2adbd40<LD8[undef]>
[ID=10]
      0x2adbc40: i64 = add 0x2adba40, 0x2adbb40 [ID=8]
        0x2adba40: i64,ch = CopyFromReg 0x20468b8, 0x2adb940 [ID=6]
          0x2adb940: i64 = Register %vreg0 [ID=1]
        0x2adbb40: i64 = Constant<36> [ID=2]
      0x2adbd40: i64 = undef [ID=3]
    0x2adc540: i64 = Constant<4> [ID=5]
  0x2adbd40: i64 = undef [ID=3]


I'll attach a dump from llc -debug-only=isel in a minute.

You are receiving this mail because:
  • You are the assignee for the bug.
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