[v1,2/2] RISC-V: Add testcases for form 2 of scalar signed SAT_SUB

Message ID	20240926122438.3536337-2-pan2.li@intel.com
State	New
Headers	show Return-Path: <gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org> DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org C23463858D29 From: pan2.li@intel.com To: gcc-patches@gcc.gnu.org Cc: richard.guenther@gmail.com, Tamar.Christina@arm.com, juzhe.zhong@rivai.ai, kito.cheng@gmail.com, jeffreyalaw@gmail.com, rdapp.gcc@gmail.com, Pan Li <pan2.li@intel.com> Subject: [PATCH v1 2/2] RISC-V: Add testcases for form 2 of scalar signed SAT_SUB Date: Thu, 26 Sep 2024 20:24:38 +0800 Message-ID: <20240926122438.3536337-2-pan2.li@intel.com> In-Reply-To: <20240926122438.3536337-1-pan2.li@intel.com> References: <20240926122438.3536337-1-pan2.li@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: list Errors-To: gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org
Series	[v1,1/2] Match: Support form 2 for scalar signed integer SAT_SUB \| expand [v1,1/2] Match: Support form 2 for scalar signed integer SAT_SUB [v1,2/2] RISC-V: Add testcases for form 2 of scalar signed SAT_SUB

diff --git a/gcc/testsuite/gcc.target/riscv/sat_arith.h b/gcc/testsuite/gcc.target/riscv/sat_arith.h index 587f3f8348c..66d393399a2 100644 --- a/gcc/testsuite/gcc.target/riscv/sat_arith.h +++ b/gcc/testsuite/gcc.target/riscv/sat_arith.h @@ -367,9 +367,24 @@ sat_s_sub_##T##_fmt_1 (T x, T y) \ #define DEF_SAT_S_SUB_FMT_1_WRAP(T, UT, MIN, MAX) \ DEF_SAT_S_SUB_FMT_1(T, UT, MIN, MAX) +#define DEF_SAT_S_SUB_FMT_2(T, UT, MIN, MAX) \ +T __attribute__((noinline)) \ +sat_s_sub_##T##_fmt_2 (T x, T y) \ +{ \ + T minus = (UT)x - (UT)y; \ + if ((x ^ y) >= 0 || (minus ^ x) >= 0) \ + return minus; \ + return x < 0 ? MIN : MAX; \ +} +#define DEF_SAT_S_SUB_FMT_2_WRAP(T, UT, MIN, MAX) \ + DEF_SAT_S_SUB_FMT_2(T, UT, MIN, MAX) + #define RUN_SAT_S_SUB_FMT_1(T, x, y) sat_s_sub_##T##_fmt_1(x, y) #define RUN_SAT_S_SUB_FMT_1_WRAP(T, x, y) RUN_SAT_S_SUB_FMT_1(T, x, y) +#define RUN_SAT_S_SUB_FMT_2(T, x, y) sat_s_sub_##T##_fmt_2(x, y) +#define RUN_SAT_S_SUB_FMT_2_WRAP(T, x, y) RUN_SAT_S_SUB_FMT_2(T, x, y) + /******************************************************************************/ /* Saturation Truncate (unsigned and signed) */ /******************************************************************************/ diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i16.c b/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i16.c new file mode 100644 index 00000000000..6aac2c71ba4 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i16.c @@ -0,0 +1,30 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */ +/* { dg-final { check-function-bodies "**" "" } } */ + +#include "sat_arith.h" + +/* +** sat_s_sub_int16_t_fmt_2: +** sub\s+[atx][0-9]+,\s*a0,\s*a1 +** xor\s+[atx][0-9]+,\s*a0,\s*a1 +** xor\s+[atx][0-9]+,\s*a0,\s*[atx][0-9]+ +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*15 +** andi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*1 +** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63 +** li\s+[atx][0-9]+,\s*32768 +** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1 +** xor\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** neg\s+[atx][0-9]+,\s*[atx][0-9]+ +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1 +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+ +** slliw\s+a0,\s*a0,\s*16 +** sraiw\s+a0,\s*a0,\s*16 +** ret +*/ +DEF_SAT_S_SUB_FMT_2(int16_t, uint16_t, INT16_MIN, INT16_MAX) + +/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */ diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i32.c b/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i32.c new file mode 100644 index 00000000000..a113f529f23 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i32.c @@ -0,0 +1,28 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */ +/* { dg-final { check-function-bodies "**" "" } } */ + +#include "sat_arith.h" + +/* +** sat_s_sub_int32_t_fmt_2: +** sub\s+[atx][0-9]+,\s*a0,\s*a1 +** xor\s+[atx][0-9]+,\s*a0,\s*a1 +** xor\s+[atx][0-9]+,\s*a0,\s*[atx][0-9]+ +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** srliw\s+[atx][0-9]+,\s*[atx][0-9]+,\s*31 +** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63 +** li\s+[atx][0-9]+,\s*-2147483648 +** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1 +** xor\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-7] +** neg\s+[atx][0-9]+,\s*[atx][0-9]+ +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1 +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+ +** sext\.w\s+a0,\s*[atx][0-9]+ +** ret +*/ +DEF_SAT_S_SUB_FMT_2(int32_t, uint32_t, INT32_MIN, INT32_MAX) + +/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */ diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i64.c b/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i64.c new file mode 100644 index 00000000000..34cfbd2f493 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i64.c @@ -0,0 +1,27 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */ +/* { dg-final { check-function-bodies "**" "" } } */ + +#include "sat_arith.h" + +/* +** sat_s_sub_int64_t_fmt_2: +** sub\s+[atx][0-9]+,\s*a0,\s*a1 +** xor\s+[atx][0-9]+,\s*a0,\s*a1 +** xor\s+[atx][0-9]+,\s*a0,\s*[atx][0-9]+ +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63 +** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63 +** li\s+[atx][0-9]+,\s*-1 +** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*1 +** xor\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** neg\s+[atx][0-9]+,\s*[atx][0-9]+ +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1 +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+ +** ret +*/ +DEF_SAT_S_SUB_FMT_2(int64_t, uint64_t, INT64_MIN, INT64_MAX) + +/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */ diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i8.c b/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i8.c new file mode 100644 index 00000000000..04d73aabca0 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_s_sub-2-i8.c @@ -0,0 +1,28 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */ +/* { dg-final { check-function-bodies "**" "" } } */ + +#include "sat_arith.h" + +/* +** sat_s_sub_int8_t_fmt_2: +** sub\s+[atx][0-9]+,\s*a0,\s*a1 +** xor\s+[atx][0-9]+,\s*a0,\s*a1 +** xor\s+[atx][0-9]+,\s*a0,\s*[atx][0-9]+ +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*7 +** andi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*1 +** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63 +** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*127 +** neg\s+[atx][0-9]+,\s*[atx][0-9]+ +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1 +** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+ +** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+ +** slliw\s+a0,\s*a0,\s*24 +** sraiw\s+a0,\s*a0,\s*24 +** ret +*/ +DEF_SAT_S_SUB_FMT_2(int8_t, uint8_t, INT8_MIN, INT8_MAX) + +/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */ diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i16.c b/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i16.c new file mode 100644 index 00000000000..08a9b5ca4b0 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i16.c @@ -0,0 +1,16 @@ +/* { dg-do run { target { riscv_v } } } */ +/* { dg-additional-options "-std=c99" } */ + +#include "sat_arith.h" +#include "sat_arith_data.h" + +#define T1 int16_t +#define T2 uint16_t + +DEF_SAT_S_SUB_FMT_2_WRAP(T1, T2, INT16_MIN, INT16_MAX) + +#define DATA TEST_BINARY_DATA_WRAP(T1, sssub) +#define T TEST_BINARY_STRUCT_DECL(T1, sssub) +#define RUN_BINARY(x, y) RUN_SAT_S_SUB_FMT_2_WRAP(T1, x, y) + +#include "scalar_sat_binary_run_xxx.h" diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i32.c b/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i32.c new file mode 100644 index 00000000000..fc799696e5d --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i32.c @@ -0,0 +1,16 @@ +/* { dg-do run { target { riscv_v } } } */ +/* { dg-additional-options "-std=c99" } */ + +#include "sat_arith.h" +#include "sat_arith_data.h" + +#define T1 int32_t +#define T2 uint32_t + +DEF_SAT_S_SUB_FMT_2_WRAP(T1, T2, INT32_MIN, INT32_MAX) + +#define DATA TEST_BINARY_DATA_WRAP(T1, sssub) +#define T TEST_BINARY_STRUCT_DECL(T1, sssub) +#define RUN_BINARY(x, y) RUN_SAT_S_SUB_FMT_2_WRAP(T1, x, y) + +#include "scalar_sat_binary_run_xxx.h" diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i64.c b/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i64.c new file mode 100644 index 00000000000..8d5f745327d --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i64.c @@ -0,0 +1,16 @@ +/* { dg-do run { target { riscv_v } } } */ +/* { dg-additional-options "-std=c99" } */ + +#include "sat_arith.h" +#include "sat_arith_data.h" + +#define T1 int64_t +#define T2 uint64_t + +DEF_SAT_S_SUB_FMT_2_WRAP(T1, T2, INT64_MIN, INT64_MAX) + +#define DATA TEST_BINARY_DATA_WRAP(T1, sssub) +#define T TEST_BINARY_STRUCT_DECL(T1, sssub) +#define RUN_BINARY(x, y) RUN_SAT_S_SUB_FMT_2_WRAP(T1, x, y) + +#include "scalar_sat_binary_run_xxx.h" diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i8.c b/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i8.c new file mode 100644 index 00000000000..9f6ef300677 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_s_sub-run-2-i8.c @@ -0,0 +1,16 @@ +/* { dg-do run { target { riscv_v } } } */ +/* { dg-additional-options "-std=c99" } */ + +#include "sat_arith.h" +#include "sat_arith_data.h" + +#define T1 int8_t +#define T2 uint8_t + +DEF_SAT_S_SUB_FMT_2_WRAP(T1, T2, INT8_MIN, INT8_MAX) + +#define DATA TEST_BINARY_DATA_WRAP(T1, sssub) +#define T TEST_BINARY_STRUCT_DECL(T1, sssub) +#define RUN_BINARY(x, y) RUN_SAT_S_SUB_FMT_2_WRAP(T1, x, y) + +#include "scalar_sat_binary_run_xxx.h"

[v1,2/2] RISC-V: Add testcases for form 2 of scalar signed SAT_SUB

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