> -----Original Message----- > From: Gcc-patches <gcc-patches- > bounces+kyrylo.tkachov=arm....@gcc.gnu.org> On Behalf Of Christophe > Lyon via Gcc-patches > Sent: 07 September 2021 10:15 > To: gcc-patches@gcc.gnu.org > Subject: [PATCH 02/13] arm: Add tests for PR target/100757 > > These tests currently trigger an ICE which is fixed later in the patch > series. > > The pr100757*.c testcases are derived from > gcc.c-torture/compile/20160205-1.c, forcing the use of MVE, and using > various types and return values different from 0 and 1 to avoid > commonalization with boolean masks. In addition, since we should not > need these masks, the tests make sure they are not present. Ok, but I'd rather it was committed together with the patch that fixes the ICE. I don't mind if it's a separate commit or rolled into that patch. Thanks, Kyrill > > 2021-09-01 Christophe Lyon <christophe.l...@foss.st.com> > > gcc/testsuite/ > PR target/100757 > * gcc.target/arm/simd/pr100757-2.c: New. > * gcc.target/arm/simd/pr100757-3.c: New. > * gcc.target/arm/simd/pr100757-4.c: New. > * gcc.target/arm/simd/pr100757.c: New. > > diff --git a/gcc/testsuite/gcc.target/arm/simd/pr100757-2.c > b/gcc/testsuite/gcc.target/arm/simd/pr100757-2.c > new file mode 100644 > index 00000000000..c2262b4d81e > --- /dev/null > +++ b/gcc/testsuite/gcc.target/arm/simd/pr100757-2.c > @@ -0,0 +1,20 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target arm_v8_1m_mve_fp_ok } */ > +/* { dg-add-options arm_v8_1m_mve_fp } */ > +/* { dg-additional-options "-O3 -funsafe-math-optimizations" } */ > +/* Derived from gcc.c-torture/compile/20160205-1.c. */ > + > +float a[32]; > +int fn1(int d) { > + int c = 4; > + for (int b = 0; b < 32; b++) > + if (a[b] != 2.0f) > + c = 5; > + return c; > +} > + > +/* { dg-final { scan-assembler-times {\t.word\t1073741824\n} 4 } } */ /* > Constant 2.0f. */ > +/* { dg-final { scan-assembler-times {\t.word\t4\n} 4 } } */ /* Initial value > for c. */ > +/* { dg-final { scan-assembler-times {\t.word\t5\n} 4 } } */ /* Possible > value for c. */ > +/* { dg-final { scan-assembler-not {\t.word\t1\n} } } */ /* 'true' mask. */ > +/* { dg-final { scan-assembler-not {\t.word\t0\n} } } */ /* 'false' mask. */ > diff --git a/gcc/testsuite/gcc.target/arm/simd/pr100757-3.c > b/gcc/testsuite/gcc.target/arm/simd/pr100757-3.c > new file mode 100644 > index 00000000000..e604555c04c > --- /dev/null > +++ b/gcc/testsuite/gcc.target/arm/simd/pr100757-3.c > @@ -0,0 +1,20 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target arm_v8_1m_mve_fp_ok } */ > +/* { dg-add-options arm_v8_1m_mve_fp } */ > +/* { dg-additional-options "-O3 -funsafe-math-optimizations" } */ > +/* Copied from gcc.c-torture/compile/20160205-1.c. */ > + > +float a[32]; > +float fn1(int d) { > + float c = 4.0f; > + for (int b = 0; b < 32; b++) > + if (a[b] != 2.0f) > + c = 5.0f; > + return c; > +} > + > +/* { dg-final { scan-assembler-times {\t.word\t1073741824\n} 4 } } */ /* > Constant 2.0f. */ > +/* { dg-final { scan-assembler-times {\t.word\t1084227584\n} 4 } } */ /* > Initial value for c (4.0). */ > +/* { dg-final { scan-assembler-times {\t.word\t1082130432\n} 4 } } */ /* > Possible value for c (5.0). */ > +/* { dg-final { scan-assembler-not {\t.word\t1\n} } } */ /* 'true' mask. */ > +/* { dg-final { scan-assembler-not {\t.word\t0\n} } } */ /* 'false' mask. */ > diff --git a/gcc/testsuite/gcc.target/arm/simd/pr100757-4.c > b/gcc/testsuite/gcc.target/arm/simd/pr100757-4.c > new file mode 100644 > index 00000000000..c12040c517f > --- /dev/null > +++ b/gcc/testsuite/gcc.target/arm/simd/pr100757-4.c > @@ -0,0 +1,19 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target arm_v8_1m_mve_ok } */ > +/* { dg-add-options arm_v8_1m_mve } */ > +/* { dg-additional-options "-O3" } */ > +/* Derived from gcc.c-torture/compile/20160205-1.c. */ > + > +unsigned int a[32]; > +int fn1(int d) { > + int c = 2; > + for (int b = 0; b < 32; b++) > + if (a[b]) > + c = 3; > + return c; > +} > + > +/* { dg-final { scan-assembler-times {\t.word\t0\n} 4 } } */ /* 'false' mask. > */ > +/* { dg-final { scan-assembler-not {\t.word\t1\n} } } */ /* 'true' mask. */ > +/* { dg-final { scan-assembler-times {\t.word\t2\n} 4 } } */ /* Initial value > for c. */ > +/* { dg-final { scan-assembler-times {\t.word\t3\n} 4 } } */ /* Possible > value for c. */ > diff --git a/gcc/testsuite/gcc.target/arm/simd/pr100757.c > b/gcc/testsuite/gcc.target/arm/simd/pr100757.c > new file mode 100644 > index 00000000000..41d6e4e2d7a > --- /dev/null > +++ b/gcc/testsuite/gcc.target/arm/simd/pr100757.c > @@ -0,0 +1,19 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target arm_v8_1m_mve_ok } */ > +/* { dg-add-options arm_v8_1m_mve } */ > +/* { dg-additional-options "-O3" } */ > +/* Derived from gcc.c-torture/compile/20160205-1.c. */ > + > +int a[32]; > +int fn1(int d) { > + int c = 2; > + for (int b = 0; b < 32; b++) > + if (a[b]) > + c = 3; > + return c; > +} > + > +/* { dg-final { scan-assembler-times {\t.word\t0\n} 4 } } */ /* 'false' mask. > */ > +/* { dg-final { scan-assembler-not {\t.word\t1\n} } } */ /* 'true' mask. */ > +/* { dg-final { scan-assembler-times {\t.word\t2\n} 4 } } */ /* Initial value > for c. */ > +/* { dg-final { scan-assembler-times {\t.word\t3\n} 4 } } */ /* Possible > value for c. */ > -- > 2.25.1
RE: [PATCH 02/13] arm: Add tests for PR target/100757
Kyrylo Tkachov via Gcc-patches Tue, 28 Sep 2021 04:13:25 -0700
- [PATCH 00/13] ARM/MVE use vectors of bool... Christophe Lyon via Gcc-patches
- [PATCH 03/13] arm: Add test for PR t... Christophe Lyon via Gcc-patches
- RE: [PATCH 03/13] arm: Add test ... Kyrylo Tkachov via Gcc-patches
- [PATCH 04/13] arm: Add GENERAL_AND_V... Christophe Lyon via Gcc-patches
- Re: [PATCH 04/13] arm: Add GENER... Richard Earnshaw via Gcc-patches
- Re: [PATCH 04/13] arm: Add G... Christophe LYON via Gcc-patches
- Re: [PATCH 04/13] arm: A... Richard Earnshaw via Gcc-patches
- Re: [PATCH 04/13] a... Christophe LYON via Gcc-patches
- RE: [PATCH 04/1... Kyrylo Tkachov via Gcc-patches
- [PATCH 02/13] arm: Add tests for PR ... Christophe Lyon via Gcc-patches
- RE: [PATCH 02/13] arm: Add tests... Kyrylo Tkachov via Gcc-patches
- Re: [PATCH 02/13] arm: Add t... Christophe LYON via Gcc-patches
- [PATCH 01/13] arm: Add new tests for... Christophe Lyon via Gcc-patches
- RE: [PATCH 01/13] arm: Add new t... Kyrylo Tkachov via Gcc-patches
- Re: [PATCH 00/13] ARM/MVE use vector... Christophe LYON via Gcc-patches
- Re: [PATCH 00/13] ARM/MVE use ve... Christophe LYON via Gcc-patches