From: Luke Kenneth Casson Leighton Date: Wed, 31 Oct 2018 02:21:53 +0000 (+0000) Subject: working towards sv fp elwidth X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=054f9bcf0a15c6657006052de2ff9b52c3ed64f7;p=riscv-tests.git working towards sv fp elwidth --- diff --git a/isa/rv64uf/sv_fadd_elwidth.S b/isa/rv64uf/sv_fadd_elwidth.S index 9b5bc0d..264708a 100644 --- a/isa/rv64uf/sv_fadd_elwidth.S +++ b/isa/rv64uf/sv_fadd_elwidth.S @@ -3,6 +3,27 @@ RVTEST_RV64UF +#define SV_ELWIDTH_TEST( vl, wid1, wid2, wid3, testdata, answer ) \ + \ + SV_FLW_DATA( f4, ( testdata + 0) , 0) ; \ + SV_FLW_DATA( f5, ( testdata + 4), 0) ; \ + SV_FLW_DATA( f6, ( testdata + 8), 0) ; \ + SV_FLW_DATA( f7, ( testdata + 12), 0) ; \ + \ + SET_SV_MVL( vl ) ; \ + SET_SV_3CSRS( SV_REG_CSR(0, 2, wid1, 2, 1), \ + SV_REG_CSR(0, 4, wid2, 4, 1), \ + SV_REG_CSR(0, 6, wid3, 6, 1) ) ; \ + SET_SV_VL( vl ) ; \ + \ + fadd.s f2, f4, f6; \ + \ + CLR_SV_CSRS() ; \ + SET_SV_VL(1) ; \ + SET_SV_MVL(1) ; \ + \ + TEST_SV_FW(0, f2, answer+0, 0) ; \ + TEST_SV_FW(0, f3, answer+4, 0) # SV test: vector-vector fadd # @@ -12,25 +33,8 @@ RVTEST_RV64UF # Test code region. RVTEST_CODE_BEGIN # Start of test code. - SV_FLW_DATA( f4, testdata+0 , 0) - SV_FLW_DATA( f5, testdata+4, 0) - SV_FLW_DATA( f6, testdata+8, 0) - SV_FLW_DATA( f7, testdata+12, 0) - - SET_SV_MVL(2) - SET_SV_3CSRS( SV_REG_CSR(0, 2, 2, 2, 1), - SV_REG_CSR(0, 4, 0, 4, 1), - SV_REG_CSR(0, 6, 0, 6, 1) ) - SET_SV_VL(2) - - fadd.s f2, f4, f6; - - CLR_SV_CSRS() - SET_SV_VL(1) - SET_SV_MVL(1) - - TEST_SV_FW(0, f2, answer+0, 0) - TEST_SV_FW(0, f3, answer+4, 0) + SV_ELWIDTH_TEST( 2, 2, 0, 0, testdata, answer ); + SV_ELWIDTH_TEST( 2, 2, 2, 0, testdata2, answer2 ); RVTEST_PASS # Signal success. fail: @@ -47,9 +51,18 @@ testdata: .float 1.0 .float 2.0 answer: + .word 0xffff5140 # 42.0 fp16 + .word 0xffff5180 # 44.0 fp16 + + +testdata2: + .word 0xffff5120 # 41 fp16 + .word 0xffff5140 # 42 fp16 + .float 1.0 + .float 2.0 +answer2: .word 0xffff5140 .word 0xffff5180 - # Output data section. RVTEST_DATA_BEGIN # Start of test output data region. .align 3