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Improved a bit test17

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This commit is contained in:
ptitSeb 2022-09-21 11:20:20 +02:00
parent 0b3314607f
commit a30eedf1e2
3 changed files with 49 additions and 8 deletions
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7
tests/ref17.txt
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@ -365,6 +365,13 @@ psqrtps(1 2 3 -4 ) = 1 1.41421 1.73205 nan
psqrtps(0 -2 -10 0.5 ) = 0 nan nan 0.707107
psqrtps(inf -inf -inf 1 ) = inf nan nan 1
psqrtps(nan -0 nan inf ) = nan -0 nan inf
prsqrtps(1 2 3 -4 ) = 1 0.71 0.58 nan
prsqrtps(0 -2 -10 0.5 ) = inf nan nan 1.4
prsqrtps(inf -inf -inf 1 ) = 0 nan nan 1
prsqrtps(nan -0 nan inf ) = nan -inf nan 0
prcpps(1 2 3 -4 ) = 1 0.5 0.33 -0.25
prcpps(0 -2 -10 0.5 ) = inf -0.5 -0.1 2
prcpps(inf -inf -inf 1 ) = 0 -0 -0 1
prcpps(nan -0 nan inf ) = nan -inf nan 0
andps(1 2 3 -4 , 0 -2 -10 0.5 ) = 0 2 2 0
andps(0 -2 -10 0.5 , inf -inf -inf 1 ) = 0 -2 -8 0.5

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tests/test17
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50
tests/test17.c
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@ -151,6 +151,13 @@ void print_ps(v128 v) {
else
printf("%g ", v.f32[i]);
}
void print_ps_approx(v128 v) {
for(int i=0; i<4; ++i)
if(isnanf(v.f32[i]))
printf("nan ");
else
printf("%.2g ", v.f32[i]);
}
void print_pd(v128 v) {
for(int i=0; i<2; ++i)
if(isnan(v.d64[i]))
@ -158,6 +165,13 @@ void print_pd(v128 v) {
else
printf("%g ", v.d64[i]);
}
void print_pd_approx(v128 v) {
for(int i=0; i<2; ++i)
if(isnan(v.d64[i]))
printf("0x%llx ", v.u64[i]);
else
printf("%.4g ", v.d64[i]);
}
#define print_sd print_pd
int main(int argc, const char** argv)
@ -307,6 +321,10 @@ printf(N " %g, %g => %g\n", b, a, *(float*)&r);
a128.md = _mm_##A##_pd(A1.md); \
printf("%s(", #C); print_pd(A1); \
printf(") = "); print_pd(a128); printf("\n");
#define GO1pda(A, C, A1) \
a128.md = _mm_##A##_pd(A1.md); \
printf("%s(", #C); print_pd(A1); \
printf(") = "); print_pd_approx(a128); printf("\n");
#define GO2pd(A, C, A1, A2) \
a128.md = _mm_##A##_pd(A1.md, A2.md); \
printf("%s(", #C); print_pd(A1); \
@ -325,6 +343,10 @@ printf(N " %g, %g => %g\n", b, a, *(float*)&r);
a128.md = _mm_##A##_sd(A1.md); \
printf("%s(", #C); print_sd(A1); \
printf(") = "); print_sd(a128); printf("\n");
#define GO1sda(A, C, A1) \
a128.md = _mm_##A##_sd(A1.md); \
printf("%s(", #C); print_sd(A1); \
printf(") = "); print_sd_approx(a128); printf("\n");
#define GO2sd(A, C, A1, A2) \
a128.md = _mm_##A##_sd(A1.md, A2.md); \
printf("%s(", #C); print_sd(A1); \
@ -343,6 +365,10 @@ printf(N " %g, %g => %g\n", b, a, *(float*)&r);
a128.mf = _mm_##A##_ps(A1.mf); \
printf("%s(", #C); print_ps(A1); \
printf(") = "); print_ps(a128); printf("\n");
#define GO1psa(A, C, A1) \
a128.mf = _mm_##A##_ps(A1.mf); \
printf("%s(", #C); print_ps(A1); \
printf(") = "); print_ps_approx(a128); printf("\n");
#define GO2ps(A, C, A1, A2) \
a128.mf = _mm_##A##_ps(A1.mf, A2.mf); \
printf("%s(", #C); print_ps(A1); \
@ -447,6 +473,14 @@ printf(N " %g, %g => %g\n", b, a, *(float*)&r);
GO1pd(sqrt, psqrtpd, b128_pd)
GO1pd(sqrt, psqrtpd, c128_pd)
GO1pd(sqrt, psqrtpd, d128_pd)
//GO1pda(rsqrt, prsqrtps, a128_pd)
//GO1pda(rsqrt, prsqrtps, b128_pd)
//GO1pda(rsqrt, prsqrtps, c128_pd)
//GO1pda(rsqrt, prsqrtps, d128_pd)
//GO1pda(rcp, prcpps, a128_pd)
//GO1pda(rcp, prcpps, b128_pd)
//GO1pda(rcp, prcpps, c128_pd)
//GO1psa(rcp, prcpps, d128_pd)
MULITGO2pd(and, andpd)
MULITGO2pd(andnot, andnpd)
MULITGO2pd(or, orpd)
@ -559,14 +593,14 @@ printf(N " %g, %g => %g\n", b, a, *(float*)&r);
GO1ps(sqrt, psqrtps, b128_ps)
GO1ps(sqrt, psqrtps, c128_ps)
GO1ps(sqrt, psqrtps, d128_ps)
//GO1ps(rsqrt, prsqrtps, a128_ps) // difference in precision
//GO1ps(rsqrt, prsqrtps, b128_ps) // same
//GO1ps(rsqrt, prsqrtps, c128_ps) // same
//GO1ps(rsqrt, prsqrtps, d128_ps) // difference in the handling of NAN, (-)0, and INF in Dynarec
//GO1ps(rcp, prcpps, a128_ps) // deference in precision
//GO1ps(rcp, prcpps, b128_ps) // deference in precision
//GO1ps(rcp, prcpps, c128_ps) // deference in precision
GO1ps(rcp, prcpps, d128_ps)
GO1psa(rsqrt, prsqrtps, a128_ps)
GO1psa(rsqrt, prsqrtps, b128_ps)
GO1psa(rsqrt, prsqrtps, c128_ps)
GO1psa(rsqrt, prsqrtps, d128_ps)
GO1psa(rcp, prcpps, a128_ps)
GO1psa(rcp, prcpps, b128_ps)
GO1psa(rcp, prcpps, c128_ps)
GO1psa(rcp, prcpps, d128_ps)
MULITGO2ps(and, andps)
MULITGO2ps(andnot, andnps)
MULITGO2ps(or, orps)