From 6ca9670e02a7d3f939b1a75f7b5a9094cd1db909 Mon Sep 17 00:00:00 2001 From: Jiahao Xu Date: Fri, 25 Oct 2024 02:45:35 +0000 Subject: [PATCH 064/188] LoongArch: Fix lsx-vshuf.c and lasx-xvshuf_b.c tests fail on LA664 [PR112611] For [x]vshuf instructions, if the index value in the selector exceeds 63, it triggers undefined behavior on LA464, but not on LA664. To ensure compatibility of these two tests on both LA464 and LA664, we have modified both tests to ensure that the index value in the selector does not exceed 63. gcc/testsuite/ChangeLog: PR target/112611 * gcc.target/loongarch/vector/lasx/lasx-xvshuf_b.c: Sure index less than 64. * gcc.target/loongarch/vector/lsx/lsx-vshuf.c: Ditto. --- .../loongarch/vector/lasx/lasx-xvshuf_b.c | 14 +++++++------- .../gcc.target/loongarch/vector/lsx/lsx-vshuf.c | 12 ++++++------ 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvshuf_b.c b/gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvshuf_b.c index b8ab38711..910d29339 100644 --- a/gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvshuf_b.c +++ b/gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvshuf_b.c @@ -99,9 +99,9 @@ main () *((unsigned long *)&__m256i_op1[2]) = 0x7ff0000000000000; *((unsigned long *)&__m256i_op1[1]) = 0x7ff0000000000000; *((unsigned long *)&__m256i_op1[0]) = 0x7ff0000000000000; - *((unsigned long *)&__m256i_op2[3]) = 0x3ff0010000000000; + *((unsigned long *)&__m256i_op2[3]) = 0x3f11010000000000; *((unsigned long *)&__m256i_op2[2]) = 0x0000000000000000; - *((unsigned long *)&__m256i_op2[1]) = 0x3ff0010000000000; + *((unsigned long *)&__m256i_op2[1]) = 0x3f11010000000000; *((unsigned long *)&__m256i_op2[0]) = 0x0000000000000000; *((unsigned long *)&__m256i_result[3]) = 0x0000000000000000; *((unsigned long *)&__m256i_result[2]) = 0x0000000000000000; @@ -200,7 +200,7 @@ main () *((unsigned long *)&__m256i_op2[0]) = 0x0000000000000000; *((unsigned long *)&__m256i_result[3]) = 0x0000000000000000; *((unsigned long *)&__m256i_result[2]) = 0x0000000000000000; - *((unsigned long *)&__m256i_result[1]) = 0x0000000000000000; + *((unsigned long *)&__m256i_result[1]) = 0xffffffff00000000; *((unsigned long *)&__m256i_result[0]) = 0x0000000000000000; __m256i_out = __lasx_xvshuf_h (__m256i_op0, __m256i_op1, __m256i_op2); ASSERTEQ_64 (__LINE__, __m256i_result, __m256i_out); @@ -351,7 +351,7 @@ main () *((unsigned long *)&__m256i_op2[1]) = 0x0000000000000001; *((unsigned long *)&__m256i_op2[0]) = 0x00000000012e2110; *((unsigned long *)&__m256i_result[3]) = 0x0000000000000001; - *((unsigned long *)&__m256i_result[2]) = 0x0000000200000000; + *((unsigned long *)&__m256i_result[2]) = 0x0000000000000000; *((unsigned long *)&__m256i_result[1]) = 0x00000000012e2110; *((unsigned long *)&__m256i_result[0]) = 0x0000000000000000; __m256i_out = __lasx_xvshuf_w (__m256i_op0, __m256i_op1, __m256i_op2); @@ -426,10 +426,10 @@ main () *((unsigned long *)&__m256i_op2[2]) = 0x8000000080000000; *((unsigned long *)&__m256i_op2[1]) = 0xdfffffffdfffffff; *((unsigned long *)&__m256i_op2[0]) = 0x8000000080000000; - *((unsigned long *)&__m256i_result[3]) = 0x8000000080000000; + *((unsigned long *)&__m256i_result[3]) = 0xdfffffff80000000; *((unsigned long *)&__m256i_result[2]) = 0x7fc00000dfffffff; - *((unsigned long *)&__m256i_result[1]) = 0x8000000080000000; - *((unsigned long *)&__m256i_result[0]) = 0x8000000080000000; + *((unsigned long *)&__m256i_result[1]) = 0x7fc0000000000000; + *((unsigned long *)&__m256i_result[0]) = 0x8000000000000000; __m256i_out = __lasx_xvshuf_w (__m256i_op0, __m256i_op1, __m256i_op2); ASSERTEQ_64 (__LINE__, __m256i_result, __m256i_out); diff --git a/gcc/testsuite/gcc.target/loongarch/vector/lsx/lsx-vshuf.c b/gcc/testsuite/gcc.target/loongarch/vector/lsx/lsx-vshuf.c index f3b800f88..93a3078fa 100644 --- a/gcc/testsuite/gcc.target/loongarch/vector/lsx/lsx-vshuf.c +++ b/gcc/testsuite/gcc.target/loongarch/vector/lsx/lsx-vshuf.c @@ -33,7 +33,7 @@ main () *((unsigned long *)&__m128i_op2[1]) = 0x0000000000000000; *((unsigned long *)&__m128i_op2[0]) = 0x3f2f1f0f00000000; *((unsigned long *)&__m128i_result[1]) = 0x0000000000000000; - *((unsigned long *)&__m128i_result[0]) = 0x0000000000000000; + *((unsigned long *)&__m128i_result[0]) = 0x00ff00ff00000000; __m128i_out = __lsx_vshuf_b (__m128i_op0, __m128i_op1, __m128i_op2); ASSERTEQ_64 (__LINE__, __m128i_result, __m128i_out); @@ -153,7 +153,7 @@ main () *((unsigned long *)&__m128i_op1[0]) = 0x000000002bfd9461; *((unsigned long *)&__m128i_op2[1]) = 0x00007fff00007fff; *((unsigned long *)&__m128i_op2[0]) = 0x0000000000000000; - *((unsigned long *)&__m128i_result[1]) = 0x0000000000000000; + *((unsigned long *)&__m128i_result[1]) = 0x00007fff00000000; *((unsigned long *)&__m128i_result[0]) = 0x0000000000000000; __m128i_out = __lsx_vshuf_h (__m128i_op0, __m128i_op1, __m128i_op2); ASSERTEQ_64 (__LINE__, __m128i_result, __m128i_out); @@ -198,7 +198,7 @@ main () *((unsigned long *)&__m128i_op2[1]) = 0x00000000000000c0; *((unsigned long *)&__m128i_op2[0]) = 0x00000001ffffff29; *((unsigned long *)&__m128i_result[1]) = 0xffffff29ffffff29; - *((unsigned long *)&__m128i_result[0]) = 0x0000000100000001; + *((unsigned long *)&__m128i_result[0]) = 0xffffff2900000001; __m128i_out = __lsx_vshuf_w (__m128i_op0, __m128i_op1, __m128i_op2); ASSERTEQ_64 (__LINE__, __m128i_result, __m128i_out); @@ -219,7 +219,7 @@ main () *((unsigned long *)&__m128i_op1[0]) = 0x0000000000000000; *((unsigned long *)&__m128i_op2[1]) = 0x0000000020000020; *((unsigned long *)&__m128i_op2[0]) = 0x0000000020000020; - *((unsigned long *)&__m128i_result[1]) = 0x2000002000000000; + *((unsigned long *)&__m128i_result[1]) = 0x0000000000000000; *((unsigned long *)&__m128i_result[0]) = 0x2000002020000020; __m128i_out = __lsx_vshuf_w (__m128i_op0, __m128i_op1, __m128i_op2); ASSERTEQ_64 (__LINE__, __m128i_result, __m128i_out); @@ -241,7 +241,7 @@ main () *((unsigned long *)&__m128i_op1[0]) = 0x0000001000000010; *((unsigned long *)&__m128i_op2[1]) = 0x8000000100000000; *((unsigned long *)&__m128i_op2[0]) = 0x8000000000000103; - *((unsigned long *)&__m128i_result[1]) = 0x0000010300000103; + *((unsigned long *)&__m128i_result[1]) = 0x8000000000000103; *((unsigned long *)&__m128i_result[0]) = 0x0000010380000001; __m128i_out = __lsx_vshuf_w (__m128i_op0, __m128i_op1, __m128i_op2); ASSERTEQ_64 (__LINE__, __m128i_result, __m128i_out); @@ -252,7 +252,7 @@ main () *((unsigned long *)&__m128i_op1[0]) = 0x0000000000000000; *((unsigned long *)&__m128i_op2[1]) = 0xffffffffffffffff; *((unsigned long *)&__m128i_op2[0]) = 0xffffffffffffffff; - *((unsigned long *)&__m128i_result[1]) = 0x0000000000000000; + *((unsigned long *)&__m128i_result[1]) = 0xffffffff00000000; *((unsigned long *)&__m128i_result[0]) = 0xffffffffffffffff; __m128i_out = __lsx_vshuf_w (__m128i_op0, __m128i_op1, __m128i_op2); ASSERTEQ_64 (__LINE__, __m128i_result, __m128i_out); -- 2.43.0