From: Luke Kenneth Casson Leighton Date: Sat, 17 Nov 2018 06:19:49 +0000 (+0000) Subject: add sv ld elwidth offset test X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=60f50861e9ddece931aa9b925863cfaecd3a0dad;p=riscv-tests.git add sv ld elwidth offset test --- diff --git a/isa/rv64ui/Makefrag.sv b/isa/rv64ui/Makefrag.sv index 591a0cc..eea5ac0 100644 --- a/isa/rv64ui/Makefrag.sv +++ b/isa/rv64ui/Makefrag.sv @@ -13,6 +13,7 @@ rv64ui_sv_tests = \ sv_sraw_elwidth \ sv_ld_elwidth \ sv_st_elwidth \ + sv_ld_elwidth_offs \ sv_beq \ rv64ui_p_tests = $(addprefix rv64ui-p-, $(rv64ui_sv_tests)) diff --git a/isa/rv64ui/sv_ld_elwidth_offs.S b/isa/rv64ui/sv_ld_elwidth_offs.S new file mode 100644 index 0000000..31ac3af --- /dev/null +++ b/isa/rv64ui/sv_ld_elwidth_offs.S @@ -0,0 +1,78 @@ +#include "riscv_test.h" +#include "sv_test_macros.h" + +RVTEST_RV64U # Define TVM used by program. + +#define SV_ELWIDTH_TEST( inst, vl, elwidth, wid1, wid2, \ + testdata, expect1, expect2, expect3 ) \ + \ + la x12, testdata ; \ + \ + li x28, 0xa5a5a5a5a5a5a5a5; \ + li x29, 0xa5a5a5a5a5a5a5a5; \ + li x30, 0xa5a5a5a5a5a5a5a5; \ + \ + SET_SV_MVL( vl); \ + SET_SV_2CSRS( SV_REG_CSR( 1, 12, wid1, 12, 0), \ + SV_REG_CSR( 1, 28, wid2, 28, 1)); \ + SET_SV_VL( vl ); \ + \ + inst x28, 0(x12); \ + \ + CLR_SV_CSRS(); \ + SET_SV_VL( 1); \ + SET_SV_MVL( 1); \ + \ + TEST_SV_IMM( x28, expect1 ); \ + TEST_SV_IMM( x29, expect2 ); \ + TEST_SV_IMM( x30, expect3 ); + + +# SV test: vector-vector add +# +# sets up x3 and x4 with data, sets VL to 2, and carries out +# an "add 1 to x3". which actually means "add 1 to x3 *AND* add 1 to x4" + +# Test code region. +RVTEST_CODE_BEGIN # Start of test code. + + SV_ELWIDTH_TEST( ld , 2, 8, SV_W_DFLT, SV_W_DFLT, testdata1, + 0x8979695949392919, 0x8777675747372717, 0xa5a5a5a5a5a5a5a5 ) + SV_ELWIDTH_TEST( ld , 3, 8, SV_W_DFLT, SV_W_DFLT, testdata1, + 0x8979695949392919, 0x8777675747372717, 0x8676665646362616 ) + SV_ELWIDTH_TEST( ld , 3, 8, SV_W_16BIT, SV_W_DFLT, testdata1, + 0x0000000000002919, 0x0000000000004939, 0x0000000000006959 ) + SV_ELWIDTH_TEST( ld , 5, 8, SV_W_16BIT, SV_W_32BIT, testdata1, + 0x0000493900002919, 0xffff897900006959, 0xa5a5a5a500002717 ) + SV_ELWIDTH_TEST( ld , 5, 8, SV_W_32BIT, SV_W_16BIT, testdata1, + 0x6757271769592919, 0xa5a5a5a5a5a52616, 0xa5a5a5a5a5a5a5a5 ) + SV_ELWIDTH_TEST( ld , 7, 8, SV_W_16BIT, SV_W_8BIT, testdata1, + 0xa557371779593919, 0xa5a5a5a5a5a5a5a5, 0xa5a5a5a5a5a5a5a5 ) + SV_ELWIDTH_TEST( ld , 11, 8, SV_W_8BIT, SV_W_16BIT, testdata1, + 0x0049003900290019, 0xff89007900690059, 0xa5a5003700270017 ) + RVTEST_PASS # Signal success. +fail: + RVTEST_FAIL +RVTEST_CODE_END # End of test code. + +# Input data section. +# This section is optional, and this data is NOT saved in the output. +.data + .align 3 +testdata1: + .dword 0x8979695949392919 + .dword 0x8777675747372717 + .dword 0x8676665646362616 + .dword 0x8272625242322212 + .dword 0x8171615141312111 + .dword 0x8373635343332313 + +# Output data section. +RVTEST_DATA_BEGIN # Start of test output data region. + .align 3 +result: + .dword -1 + .dword -1 + .dword -1 +RVTEST_DATA_END # End of test output data region. +