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[82.225.222.175]) by mx.google.com with ESMTPSA id di10sm9704211wjb.1.2014.06.05.15.05.03 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 05 Jun 2014 15:05:03 -0700 (PDT) From: Christophe Lyon To: gcc-patches@gcc.gnu.org Subject: [Patch ARM/testsuite 08/22] Add vabal tests. Date: Fri, 6 Jun 2014 00:04:28 +0200 Message-Id: <1402005882-31597-9-git-send-email-christophe.lyon@linaro.org> In-Reply-To: <1402005882-31597-8-git-send-email-christophe.lyon@linaro.org> References: <1402005882-31597-1-git-send-email-christophe.lyon@linaro.org> <1402005882-31597-2-git-send-email-christophe.lyon@linaro.org> <1402005882-31597-3-git-send-email-christophe.lyon@linaro.org> <1402005882-31597-4-git-send-email-christophe.lyon@linaro.org> <1402005882-31597-5-git-send-email-christophe.lyon@linaro.org> <1402005882-31597-6-git-send-email-christophe.lyon@linaro.org> <1402005882-31597-7-git-send-email-christophe.lyon@linaro.org> <1402005882-31597-8-git-send-email-christophe.lyon@linaro.org> X-IsSubscribed: yes X-Original-Sender: christophe.lyon@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 2607:f8b0:400c:c01::22a as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org; dkim=pass header.i=@gcc.gnu.org X-Google-Group-Id: 836684582541 diff --git a/gcc/testsuite/gcc.target/arm/neon-intrinsics/vabal.c b/gcc/testsuite/gcc.target/arm/neon-intrinsics/vabal.c new file mode 100644 index 0000000..cd31062 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/neon-intrinsics/vabal.c @@ -0,0 +1,161 @@ +#include +#include "arm-neon-ref.h" +#include "compute-ref-data.h" + +/* Expected results. */ +VECT_VAR_DECL(expected,int,8,8) [] = { 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33 }; +VECT_VAR_DECL(expected,int,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 }; +VECT_VAR_DECL(expected,int,32,2) [] = { 0x33333333, 0x33333333 }; +VECT_VAR_DECL(expected,int,64,1) [] = { 0x3333333333333333 }; +VECT_VAR_DECL(expected,uint,8,8) [] = { 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33 }; +VECT_VAR_DECL(expected,uint,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 }; +VECT_VAR_DECL(expected,uint,32,2) [] = { 0x33333333, 0x33333333 }; +VECT_VAR_DECL(expected,uint,64,1) [] = { 0x3333333333333333 }; +VECT_VAR_DECL(expected,poly,8,8) [] = { 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33 }; +VECT_VAR_DECL(expected,poly,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 }; +VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0x33333333, 0x33333333 }; +VECT_VAR_DECL(expected,int,8,16) [] = { 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33 }; +VECT_VAR_DECL(expected,int,16,8) [] = { 0xfff6, 0xfff7, 0xfff8, 0xfff9, + 0xfffa, 0xfffb, 0xfffc, 0xfffd }; +VECT_VAR_DECL(expected,int,32,4) [] = { 0x16, 0x17, 0x18, 0x19 }; +VECT_VAR_DECL(expected,int,64,2) [] = { 0x20, 0x21 }; +VECT_VAR_DECL(expected,uint,8,16) [] = { 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33 }; +VECT_VAR_DECL(expected,uint,16,8) [] = { 0x53, 0x54, 0x55, 0x56, + 0x57, 0x58, 0x59, 0x5a }; +VECT_VAR_DECL(expected,uint,32,4) [] = { 0x907, 0x908, 0x909, 0x90a }; +VECT_VAR_DECL(expected,uint,64,2) [] = { 0xffffffe7, + 0xffffffe8 }; +VECT_VAR_DECL(expected,poly,8,16) [] = { 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33 }; +VECT_VAR_DECL(expected,poly,16,8) [] = { 0x3333, 0x3333, 0x3333, 0x3333, + 0x3333, 0x3333, 0x3333, 0x3333 }; +VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0x33333333, 0x33333333, + 0x33333333, 0x33333333 }; + +/* Expected results for cases with input values chosen to test + possible intermediate overflow. */ +VECT_VAR_DECL(expected2,int,16,8) [] = { 0xef, 0xf0, 0xf1, 0xf2, + 0xf3, 0xf4, 0xf5, 0xf6 }; +VECT_VAR_DECL(expected2,int,32,4) [] = { 0xffef, 0xfff0, 0xfff1, 0xfff2 }; +VECT_VAR_DECL(expected2,int,64,2) [] = { 0xffffffef, 0xfffffff0 }; +VECT_VAR_DECL(expected2,uint,16,8) [] = { 0xee, 0xef, 0xf0, 0xf1, + 0xf2, 0xf3, 0xf4, 0xf5 }; +VECT_VAR_DECL(expected2,uint,32,4) [] = { 0xffe2, 0xffe3, 0xffe4, 0xffe5 }; +VECT_VAR_DECL(expected2,uint,64,2) [] = { 0xffffffe7, 0xffffffe8 }; + +#define TEST_MSG "VABAL" +void exec_vabal (void) +{ + /* Basic test: v4=vabal(v1,v2,v3), then store the result. */ +#define TEST_VABAL(T1, T2, W, W2, N) \ + VECT_VAR(vector_res, T1, W2, N) = \ + vabal_##T2##W(VECT_VAR(vector1, T1, W2, N), \ + VECT_VAR(vector2, T1, W, N), \ + VECT_VAR(vector3, T1, W, N)); \ + vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N)) + +#define DECL_VABAL_VAR_LONG(VAR) \ + DECL_VARIABLE(VAR, int, 16, 8); \ + DECL_VARIABLE(VAR, int, 32, 4); \ + DECL_VARIABLE(VAR, int, 64, 2); \ + DECL_VARIABLE(VAR, uint, 16, 8); \ + DECL_VARIABLE(VAR, uint, 32, 4); \ + DECL_VARIABLE(VAR, uint, 64, 2) + +#define DECL_VABAL_VAR_SHORT(VAR) \ + DECL_VARIABLE(VAR, int, 8, 8); \ + DECL_VARIABLE(VAR, int, 16, 4); \ + DECL_VARIABLE(VAR, int, 32, 2); \ + DECL_VARIABLE(VAR, uint, 8, 8); \ + DECL_VARIABLE(VAR, uint, 16, 4); \ + DECL_VARIABLE(VAR, uint, 32, 2) + + DECL_VABAL_VAR_LONG(vector1); + DECL_VABAL_VAR_SHORT(vector2); + DECL_VABAL_VAR_SHORT(vector3); + DECL_VABAL_VAR_LONG(vector_res); + + clean_results (); + + /* Initialize input "vector1" from "buffer". */ + VLOAD(vector1, buffer, q, int, s, 16, 8); + VLOAD(vector1, buffer, q, int, s, 32, 4); + VLOAD(vector1, buffer, q, int, s, 64, 2); + VLOAD(vector1, buffer, q, uint, u, 16, 8); + VLOAD(vector1, buffer, q, uint, u, 32, 4); + VLOAD(vector1, buffer, q, uint, u, 64, 2); + + + /* Choose init value arbitrarily. */ + VDUP(vector2, , int, s, 8, 8, 1); + VDUP(vector2, , int, s, 16, 4, -13); + VDUP(vector2, , int, s, 32, 2, 8); + VDUP(vector2, , uint, u, 8, 8, 1); + VDUP(vector2, , uint, u, 16, 4, 13); + VDUP(vector2, , uint, u, 32, 2, 8); + + /* Choose init value arbitrarily. */ + VDUP(vector3, , int, s, 8, 8, -5); + VDUP(vector3, , int, s, 16, 4, 25); + VDUP(vector3, , int, s, 32, 2, -40); + VDUP(vector3, , uint, u, 8, 8, 100); + VDUP(vector3, , uint, u, 16, 4, 2340); + VDUP(vector3, , uint, u, 32, 2, 0xffffffff); + + /* Execute the tests. */ + TEST_VABAL(int, s, 8, 16, 8); + TEST_VABAL(int, s, 16, 32, 4); + TEST_VABAL(int, s, 32, 64, 2); + TEST_VABAL(uint, u, 8, 16, 8); + TEST_VABAL(uint, u, 16, 32, 4); + TEST_VABAL(uint, u, 32, 64, 2); + + CHECK_RESULTS (TEST_MSG, ""); + + /* Use values that could lead to overflow intermediate + * calculations. */ + VDUP(vector2, , int, s, 8, 8, 0x80); + VDUP(vector2, , int, s, 16, 4, 0x8000); + VDUP(vector2, , int, s, 32, 2, 0x80000000); + VDUP(vector2, , uint, u, 8, 8, 1); + VDUP(vector2, , uint, u, 16, 4, 13); + VDUP(vector2, , uint, u, 32, 2, 8); + + VDUP(vector3, , int, s, 8, 8, 0x7f); + VDUP(vector3, , int, s, 16, 4, 0x7fff); + VDUP(vector3, , int, s, 32, 2, 0x7fffffff); + VDUP(vector3, , uint, u, 8, 8, 0xff); + VDUP(vector3, , uint, u, 16, 4, 0xffff); + VDUP(vector3, , uint, u, 32, 2, 0xffffffff); + + TEST_VABAL(int, s, 8, 16, 8); + TEST_VABAL(int, s, 16, 32, 4); + TEST_VABAL(int, s, 32, 64, 2); + TEST_VABAL(uint, u, 8, 16, 8); + TEST_VABAL(uint, u, 16, 32, 4); + TEST_VABAL(uint, u, 32, 64, 2); + + CHECK(TEST_MSG, int, 16, 8, PRIx16, expected2, " test intermediate overflow"); + CHECK(TEST_MSG, int, 32, 4, PRIx32, expected2, " test intermediate overflow"); + CHECK(TEST_MSG, int, 64, 2, PRIx64, expected2, " test intermediate overflow"); + CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected2, " test intermediate overflow"); + CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected2, " test intermediate overflow"); + CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected2, " test intermediate overflow"); +} + +int main (void) +{ + exec_vabal (); + return 0; +}