public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Thomas Schwinge <tschwinge@baylibre.com>
To: Andrew Stubbs <ams@baylibre.com>, gcc-patches@gcc.gnu.org
Cc: Richard Biener <rguenther@suse.de>
Subject: amdgcn: additional gfx1030/gfx1100 support: adjust test cases (was: [PATCH] amdgcn: additional gfx1100 support)
Date: Wed, 06 Mar 2024 14:49:16 +0100	[thread overview]
Message-ID: <87edcnjwrn.fsf@euler.schwinge.ddns.net> (raw)
In-Reply-To: <20240124124304.1780645-1-ams@baylibre.com>

[-- Attachment #1: Type: text/plain, Size: 3109 bytes --]

Hi!

On 2024-01-24T12:43:04+0000, Andrew Stubbs <ams@baylibre.com> wrote:
> This [...]

... became commit 99890e15527f1f04caef95ecdd135c9f1a077f08
"amdgcn: additional gfx1030/gfx1100 support", and included the following:

> --- a/gcc/config/gcn/gcn-valu.md
> +++ b/gcc/config/gcn/gcn-valu.md
> @@ -3555,30 +3555,63 @@
>  ;; }}}
>  ;; {{{ Int/int conversions
>  
> +(define_code_iterator all_convert [truncate zero_extend sign_extend])
>  (define_code_iterator zero_convert [truncate zero_extend])
>  (define_code_attr convop [
>  	(sign_extend "extend")
>  	(zero_extend "zero_extend")
>  	(truncate "trunc")])
>  
> -(define_insn "<convop><V_INT_1REG_ALT:mode><V_INT_1REG:mode>2<exec>"
> +(define_expand "<convop><V_INT_1REG_ALT:mode><V_INT_1REG:mode>2<exec>"
> +  [(set (match_operand:V_INT_1REG 0 "register_operand"      "=v")
> +        (all_convert:V_INT_1REG
> +	  (match_operand:V_INT_1REG_ALT 1 "gcn_alu_operand" " v")))]
> +  "")
> +
> +(define_insn "*<convop><V_INT_1REG_ALT:mode><V_INT_1REG:mode>_sdwa<exec>"
>    [(set (match_operand:V_INT_1REG 0 "register_operand"      "=v")
>          (zero_convert:V_INT_1REG
>  	  (match_operand:V_INT_1REG_ALT 1 "gcn_alu_operand" " v")))]
> -  ""
> +  "!TARGET_RDNA3"
>    "v_mov_b32_sdwa\t%0, %1 dst_sel:<V_INT_1REG:sdwa> dst_unused:UNUSED_PAD src0_sel:<V_INT_1REG_ALT:sdwa>"
>    [(set_attr "type" "vop_sdwa")
>     (set_attr "length" "8")])
>  
> -(define_insn "extend<V_INT_1REG_ALT:mode><V_INT_1REG:mode>2<exec>"
> +(define_insn "extend<V_INT_1REG_ALT:mode><V_INT_1REG:mode>_sdwa<exec>"
>    [(set (match_operand:V_INT_1REG 0 "register_operand"	    "=v")
>          (sign_extend:V_INT_1REG
>  	  (match_operand:V_INT_1REG_ALT 1 "gcn_alu_operand" " v")))]
> -  ""
> +  "!TARGET_RDNA3"
>    "v_mov_b32_sdwa\t%0, sext(%1) src0_sel:<V_INT_1REG_ALT:sdwa>"
>    [(set_attr "type" "vop_sdwa")
>     (set_attr "length" "8")])
>  
> +(define_insn "*<convop><V_INT_1REG_ALT:mode><V_INT_1REG:mode>_shift<exec>"
> +  [(set (match_operand:V_INT_1REG 0 "register_operand"      "=v")
> +        (all_convert:V_INT_1REG
> +	  (match_operand:V_INT_1REG_ALT 1 "gcn_alu_operand" " v")))]
> +  "TARGET_RDNA3"
> +  {
> +    enum {extend, zero_extend, trunc};
> +    rtx shiftwidth = (<V_INT_1REG_ALT:SCALAR_MODE>mode == QImode
> +		      || <V_INT_1REG:SCALAR_MODE>mode == QImode
> +		      ? GEN_INT (24)
> +		      : <V_INT_1REG_ALT:SCALAR_MODE>mode == HImode
> +		        || <V_INT_1REG:SCALAR_MODE>mode == HImode
> +		      ? GEN_INT (16)
> +		      : NULL);
> +    operands[2] = shiftwidth;
> +
> +    if (!shiftwidth)
> +      return "v_mov_b32 %0, %1";
> +    else if (<convop> == extend || <convop> == trunc)
> +      return "v_lshlrev_b32\t%0, %2, %1\;v_ashrrev_i32\t%0, %2, %0";
> +    else
> +      return "v_lshlrev_b32\t%0, %2, %1\;v_lshrrev_b32\t%0, %2, %0";
> +  }
> +  [(set_attr "type" "mult")
> +   (set_attr "length" "8")])

OK to push the attached
"amdgcn: additional gfx1030/gfx1100 support: adjust test cases"?
Tested 'gcn.exp' for all '-march'es.


Grüße
 Thomas



[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: 0001-amdgcn-additional-gfx1030-gfx1100-support-adjust-tes.patch --]
[-- Type: text/x-diff, Size: 3283 bytes --]

From 04b83e9aa19b02b9805e03f31db14325bb00e737 Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <tschwinge@baylibre.com>
Date: Mon, 4 Mar 2024 10:40:39 +0100
Subject: [PATCH] amdgcn: additional gfx1030/gfx1100 support: adjust test cases

The "SDWA" changes in commit 99890e15527f1f04caef95ecdd135c9f1a077f08
"amdgcn: additional gfx1030/gfx1100 support" caused a few regressions:

    PASS: gcc.target/gcn/sram-ecc-3.c (test for excess errors)
    [-PASS:-]{+FAIL:+} gcc.target/gcn/sram-ecc-3.c scan-assembler zero_extendv64qiv64si2

    PASS: gcc.target/gcn/sram-ecc-4.c (test for excess errors)
    [-PASS:-]{+FAIL:+} gcc.target/gcn/sram-ecc-4.c scan-assembler zero_extendv64hiv64si2

    PASS: gcc.target/gcn/sram-ecc-7.c (test for excess errors)
    [-PASS:-]{+FAIL:+} gcc.target/gcn/sram-ecc-7.c scan-assembler zero_extendv64qiv64si2

    PASS: gcc.target/gcn/sram-ecc-8.c (test for excess errors)
    [-PASS:-]{+FAIL:+} gcc.target/gcn/sram-ecc-8.c scan-assembler zero_extendv64hiv64si2

Those test cases need corresponding adjustment.

	gcc/testsuite/
	* gcc.target/gcn/sram-ecc-3.c: Adjust.
	* gcc.target/gcn/sram-ecc-4.c: Likewise.
	* gcc.target/gcn/sram-ecc-7.c: Likewise.
	* gcc.target/gcn/sram-ecc-8.c: Likewise.
---
 gcc/testsuite/gcc.target/gcn/sram-ecc-3.c | 2 +-
 gcc/testsuite/gcc.target/gcn/sram-ecc-4.c | 2 +-
 gcc/testsuite/gcc.target/gcn/sram-ecc-7.c | 2 +-
 gcc/testsuite/gcc.target/gcn/sram-ecc-8.c | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/gcc/testsuite/gcc.target/gcn/sram-ecc-3.c b/gcc/testsuite/gcc.target/gcn/sram-ecc-3.c
index 692d4578b66..bc89e3542d2 100644
--- a/gcc/testsuite/gcc.target/gcn/sram-ecc-3.c
+++ b/gcc/testsuite/gcc.target/gcn/sram-ecc-3.c
@@ -18,4 +18,4 @@ f ()
     a[n] = b[n];
 }
 
-/* { dg-final { scan-assembler "zero_extendv64qiv64si2" } } */
+/* { dg-final { scan-assembler "(\\\*zero_extendv64qiv64si_sdwa|\\\*zero_extendv64qiv64si_shift)" } } */
diff --git a/gcc/testsuite/gcc.target/gcn/sram-ecc-4.c b/gcc/testsuite/gcc.target/gcn/sram-ecc-4.c
index 61b8d552759..ff7e2d0bda5 100644
--- a/gcc/testsuite/gcc.target/gcn/sram-ecc-4.c
+++ b/gcc/testsuite/gcc.target/gcn/sram-ecc-4.c
@@ -18,4 +18,4 @@ f ()
     a[n] = b[n];
 }
 
-/* { dg-final { scan-assembler "zero_extendv64hiv64si2" } } */
+/* { dg-final { scan-assembler "(\\\*zero_extendv64hiv64si_sdwa|\\\*zero_extendv64hiv64si_shift)" } } */
diff --git a/gcc/testsuite/gcc.target/gcn/sram-ecc-7.c b/gcc/testsuite/gcc.target/gcn/sram-ecc-7.c
index 9d0ce6f6b5a..8d363970ffb 100644
--- a/gcc/testsuite/gcc.target/gcn/sram-ecc-7.c
+++ b/gcc/testsuite/gcc.target/gcn/sram-ecc-7.c
@@ -18,4 +18,4 @@ f ()
     a[n] = b[n];
 }
 
-/* { dg-final { scan-assembler "zero_extendv64qiv64si2" } } */
+/* { dg-final { scan-assembler "(\\\*zero_extendv64qiv64si_sdwa|\\\*zero_extendv64qiv64si_shift)" } } */
diff --git a/gcc/testsuite/gcc.target/gcn/sram-ecc-8.c b/gcc/testsuite/gcc.target/gcn/sram-ecc-8.c
index 76e02882798..a2b25076ed1 100644
--- a/gcc/testsuite/gcc.target/gcn/sram-ecc-8.c
+++ b/gcc/testsuite/gcc.target/gcn/sram-ecc-8.c
@@ -18,4 +18,4 @@ f ()
     a[n] = b[n];
 }
 
-/* { dg-final { scan-assembler "zero_extendv64hiv64si2" } } */
+/* { dg-final { scan-assembler "(\\\*zero_extendv64hiv64si_sdwa|\\\*zero_extendv64hiv64si_shift)" } } */
-- 
2.34.1


  parent reply	other threads:[~2024-03-06 13:49 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-24 12:43 [PATCH] amdgcn: additional gfx1100 support Andrew Stubbs
2024-01-24 16:01 ` [patch] amdgcn: config.gcc - enable gfx1100 multilib; add gfx1100 to docs (was: [PATCH] amdgcn: additional gfx1100 support) Tobias Burnus
2024-01-26 12:26   ` [patch] amdgcn: config.gcc - enable gfx1030 and gfx1100 multilib; add them to the docs (was: [patch] amdgcn: config.gcc - enable gfx1100 multilib; add gfx1100 to docs) Tobias Burnus
2024-01-26 12:32     ` [patch] amdgcn: config.gcc - enable gfx1030 and gfx1100 multilib; add them to the docs Tobias Burnus
2024-01-26 12:40       ` Richard Biener
2024-01-26 12:59         ` Tobias Burnus
2024-01-26 16:21       ` Thomas Schwinge
2024-01-26 16:36         ` Richard Biener
2024-01-26 16:45         ` [patch] install.texi: For gcn, recommend LLVM 15, unless gfx1100 is disabled (was: [patch] amdgcn: config.gcc - enable gfx1030 and gfx1100 multilib; add them to the docs) Tobias Burnus
2024-01-29 10:01           ` [patch] install.texi: For gcn, recommend LLVM 15, unless gfx1100 is disabled Andrew Stubbs
2024-01-26  8:56 ` [PATCH] amdgcn: additional gfx1100 support Richard Biener
2024-01-26  9:45   ` Richard Biener
2024-01-26 10:19     ` Andrew Stubbs
2024-01-26 10:22       ` Richard Biener
2024-01-26 10:31         ` Andrew Stubbs
2024-02-01 14:41     ` libgomp GCN gfx1030/gfx1100 offloading status (was: [PATCH] amdgcn: additional gfx1100 support) Thomas Schwinge
2024-02-01 14:49       ` Richard Biener
2024-02-21 12:34         ` Stabilizing flaky libgomp GCN target/offloading testing (was: libgomp GCN gfx1030/gfx1100 offloading status) Thomas Schwinge
2024-02-21 16:32           ` Richard Biener
2024-03-06 12:09             ` Stabilize flaky GCN target/offloading testing Thomas Schwinge
2024-03-06 12:39               ` Andrew Stubbs
2024-03-06 13:29                 ` Richard Biener
2024-03-08 10:34           ` GCN, nvptx: Errors during device probing are fatal (was: Stabilizing flaky libgomp GCN target/offloading testing) Thomas Schwinge
2024-03-06 13:49 ` Thomas Schwinge [this message]
2024-03-06 14:03   ` amdgcn: additional gfx1030/gfx1100 support: adjust test cases Andrew Stubbs

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87edcnjwrn.fsf@euler.schwinge.ddns.net \
    --to=tschwinge@baylibre.com \
    --cc=ams@baylibre.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=rguenther@suse.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).