From 57a63d27dcc8c7620f2168b370b649c7458c687e Mon Sep 17 00:00:00 2001 From: Stafford Horne Date: Thu, 13 Jun 2019 21:27:10 +0900 Subject: [PATCH] sim/testsuite/or1k: Add tests for unordered compares Add tests for 32-bit and 64-bit unordered compare instructions. sim/testsuite/sim/or1k/ChangeLog: yyyy-mm-dd Stafford Horne * fpu-unordered.S: New file. * fpu64a32-unordered.S: New file. --- sim/testsuite/sim/or1k/ChangeLog | 5 + sim/testsuite/sim/or1k/fpu-unordered.S | 97 +++++++++++++++++++ sim/testsuite/sim/or1k/fpu64a32-unordered.S | 100 ++++++++++++++++++++ 3 files changed, 202 insertions(+) create mode 100644 sim/testsuite/sim/or1k/fpu-unordered.S create mode 100644 sim/testsuite/sim/or1k/fpu64a32-unordered.S diff --git a/sim/testsuite/sim/or1k/ChangeLog b/sim/testsuite/sim/or1k/ChangeLog index 8518caadc4a..f5623809b9d 100644 --- a/sim/testsuite/sim/or1k/ChangeLog +++ b/sim/testsuite/sim/or1k/ChangeLog @@ -1,3 +1,8 @@ +2019-06-13 Stafford Horne + + * fpu-unordered.S: New file. + * fpu64a32-unordered.S: New file. + 2019-06-13 Stafford Horne * adrp.S: New file. diff --git a/sim/testsuite/sim/or1k/fpu-unordered.S b/sim/testsuite/sim/or1k/fpu-unordered.S new file mode 100644 index 00000000000..5a0e884f0c2 --- /dev/null +++ b/sim/testsuite/sim/or1k/fpu-unordered.S @@ -0,0 +1,97 @@ +/* Tests some basic unordered fpu compare instructions. + + Copyright (C) 2019 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +# mach: or1k +# output: report(0x40490fd0);\n +# output: report(0x402df84d);\n +# output: report(0x7fc00000);\n +# output: \n +# output: report(0x00000001);\n +# output: \n +# output: report(0x00000000);\n +# output: \n +# output: report(0x00000001);\n +# output: \n +# output: report(0x00000001);\n +# output: \n +# output: exit(0)\n + +#include "or1k-asm-test-helpers.h" + + STANDARD_TEST_ENVIRONMENT + + .section .data + .align 4 + .type pi, @object + .size pi, 4 +anchor: +pi: + .float 3.14159 + + .type e, @object + .size e, 4 +e: + .float 2.71828 + + .section .text +start_tests: + PUSH LINK_REGISTER_R9 + + /* Test unordered float comparisons. Setting up: + * r11 pointer to data + * r12 pi as float + * r13 e as float + * r16 nan as float + */ + l.ori r11, r0, ha(anchor) + l.addi r11, r11, lo(anchor) + l.lwz r12, 0(r11) + + l.lwz r13, 4(r11) + + /* Make a NaN. */ + lf.sub.s r16, r13, r13 + lf.div.s r16, r16, r16 + + /* Output to ensure we loaded it correctly. */ + REPORT_REG_TO_CONSOLE r12 + REPORT_REG_TO_CONSOLE r13 + REPORT_REG_TO_CONSOLE r16 + PRINT_NEWLINE_TO_CONSOLE + + lf.sfuge.s r12, r13 + MOVE_FROM_SPR r2, SPR_SR + REPORT_BIT_TO_CONSOLE r2, SPR_SR_F + PRINT_NEWLINE_TO_CONSOLE + + lf.sfun.s r12, r13 + MOVE_FROM_SPR r2, SPR_SR + REPORT_BIT_TO_CONSOLE r2, SPR_SR_F + PRINT_NEWLINE_TO_CONSOLE + + lf.sfun.s r12, r16 + MOVE_FROM_SPR r2, SPR_SR + REPORT_BIT_TO_CONSOLE r2, SPR_SR_F + PRINT_NEWLINE_TO_CONSOLE + + lf.sfueq.s r12, r12 + MOVE_FROM_SPR r2, SPR_SR + REPORT_BIT_TO_CONSOLE r2, SPR_SR_F + PRINT_NEWLINE_TO_CONSOLE + + POP LINK_REGISTER_R9 + RETURN_TO_LINK_REGISTER_R9 diff --git a/sim/testsuite/sim/or1k/fpu64a32-unordered.S b/sim/testsuite/sim/or1k/fpu64a32-unordered.S new file mode 100644 index 00000000000..fe70dc6d77d --- /dev/null +++ b/sim/testsuite/sim/or1k/fpu64a32-unordered.S @@ -0,0 +1,100 @@ +/* Tests some basic unordered fpu compare instructions. + + Copyright (C) 2019 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +# mach: or1k +# output: report(0x400921f9);\n +# output: report(0xf01b866e);\n +# output: report(0x4005bf09);\n +# output: report(0x95aaf790);\n +# output: report(0x7ff80000);\n +# output: report(0x00000000);\n +# output: \n +# output: report(0x00000001);\n +# output: \n +# output: report(0x00000000);\n +# output: \n +# output: report(0x00000001);\n +# output: \n +# output: exit(0)\n + +#include "or1k-asm-test-helpers.h" + + STANDARD_TEST_ENVIRONMENT + + .section .data + .align 4 + .type pi, @object + .size pi, 8 +anchor: +pi: + .double 3.14159 + + .type e, @object + .size e, 8 +e: + .double 2.71828 + + .section .text +start_tests: + PUSH LINK_REGISTER_R9 + + /* Test unordered double comparisons. Setting up: + * r11 pointer to data + * r12,r13 pi as double + * r14,r15 e as double + * r16,r17 nan as double + */ + l.ori r11, r0, ha(anchor) + l.addi r11, r11, lo(anchor) + l.lwz r12, 0(r11) + l.lwz r13, 4(r11) + + l.lwz r14, 8(r11) + l.lwz r15, 12(r11) + + /* Make a NaN. */ + lf.sub.d r16,r18, r12,r13, r12,r13 + lf.div.d r16,r18, r16,r18, r16,r18 + + /* Output to ensure we loaded it correctly. */ + REPORT_REG_TO_CONSOLE r12 + REPORT_REG_TO_CONSOLE r13 + + REPORT_REG_TO_CONSOLE r14 + REPORT_REG_TO_CONSOLE r15 + + REPORT_REG_TO_CONSOLE r16 + REPORT_REG_TO_CONSOLE r18 + PRINT_NEWLINE_TO_CONSOLE + + lf.sfuge.d r12,r13, r14,r15 + MOVE_FROM_SPR r2, SPR_SR + REPORT_BIT_TO_CONSOLE r2, SPR_SR_F + PRINT_NEWLINE_TO_CONSOLE + + lf.sfun.d r12,r13, r14,r15 + MOVE_FROM_SPR r2, SPR_SR + REPORT_BIT_TO_CONSOLE r2, SPR_SR_F + PRINT_NEWLINE_TO_CONSOLE + + lf.sfun.d r12,r13, r16,r18 + MOVE_FROM_SPR r2, SPR_SR + REPORT_BIT_TO_CONSOLE r2, SPR_SR_F + PRINT_NEWLINE_TO_CONSOLE + + POP LINK_REGISTER_R9 + RETURN_TO_LINK_REGISTER_R9 -- 2.30.2