diff mbox series

[v4,12/18] RISC-V: Add the RV32 libm-test-ulps

Message ID 51761c15e515eb8c90be7312454198454f59c0cd.1597243100.git.alistair.francis@wdc.com
State Committed
Headers show
Series glibc port for 32-bit RISC-V (RV32) | expand

Commit Message

Alistair Francis Aug. 12, 2020, 2:41 p.m. UTC
Add a libm-test-ulps for RV32, this is the same as the RV64 one.

This dosn't match what is generated by running `make regen-ulps` on RV32
QEMU, but the current in tree RV64 doesn't match that either.
---
 sysdeps/riscv/rv32/rvd/libm-test-ulps      | 1405 ++++++++++++++++++++
 sysdeps/riscv/rv32/rvd/libm-test-ulps-name |    1 +
 2 files changed, 1406 insertions(+)
 create mode 100644 sysdeps/riscv/rv32/rvd/libm-test-ulps
 create mode 100644 sysdeps/riscv/rv32/rvd/libm-test-ulps-name

Comments

Alistair Francis Aug. 18, 2020, 3:02 p.m. UTC | #1
On Tue, Aug 18, 2020 at 8:06 AM Maciej W. Rozycki <macro@wdc.com> wrote:
>
> On Wed, 12 Aug 2020, Alistair Francis wrote:
>
> > Add a libm-test-ulps for RV32, this is the same as the RV64 one.
> >
> > This dosn't match what is generated by running `make regen-ulps` on RV32
> > QEMU, but the current in tree RV64 doesn't match that either.
>
>  The differences have been discussed from:
> <https://sourceware.org/pipermail/libc-alpha/2020-July/116213.html> on,
> and the course of action to track the origin down specifically here:
> <https://sourceware.org/pipermail/libc-alpha/2020-July/116346.html>.

Yep, I still have this on my radar.

>
>  Given the proposed change makes RV32 ulps identical to RV64 ones this
> patch looks good to me.  The differences between hardware and QEMU results
> are irrelevant to RV32 support and need to be sorted separately.
>
> Reviewed-by: Maciej W. Rozycki <macro@wdc.com>

Thanks!

Alistair

>
>   Maciej
Maciej W. Rozycki Aug. 18, 2020, 3:06 p.m. UTC | #2
On Wed, 12 Aug 2020, Alistair Francis wrote:

> Add a libm-test-ulps for RV32, this is the same as the RV64 one.
> 
> This dosn't match what is generated by running `make regen-ulps` on RV32
> QEMU, but the current in tree RV64 doesn't match that either.

 The differences have been discussed from:
<https://sourceware.org/pipermail/libc-alpha/2020-July/116213.html> on, 
and the course of action to track the origin down specifically here:
<https://sourceware.org/pipermail/libc-alpha/2020-July/116346.html>.

 Given the proposed change makes RV32 ulps identical to RV64 ones this 
patch looks good to me.  The differences between hardware and QEMU results 
are irrelevant to RV32 support and need to be sorted separately.

Reviewed-by: Maciej W. Rozycki <macro@wdc.com>
 
  Maciej
diff mbox series

Patch

diff --git a/sysdeps/riscv/rv32/rvd/libm-test-ulps b/sysdeps/riscv/rv32/rvd/libm-test-ulps
new file mode 100644
index 0000000000..5b6f121ac5
--- /dev/null
+++ b/sysdeps/riscv/rv32/rvd/libm-test-ulps
@@ -0,0 +1,1405 @@ 
+# Begin of automatic generation
+
+# Maximal error of functions:
+Function: "acos":
+float: 1
+ldouble: 1
+
+Function: "acos_downward":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "acos_towardzero":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "acos_upward":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "acosh":
+double: 2
+float: 2
+ldouble: 2
+
+Function: "acosh_downward":
+double: 2
+float: 2
+ldouble: 3
+
+Function: "acosh_towardzero":
+double: 2
+float: 2
+ldouble: 2
+
+Function: "acosh_upward":
+double: 2
+float: 2
+ldouble: 2
+
+Function: "asin":
+float: 1
+ldouble: 1
+
+Function: "asin_downward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "asin_towardzero":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "asin_upward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "asinh":
+double: 1
+float: 2
+ldouble: 3
+
+Function: "asinh_downward":
+double: 3
+float: 3
+ldouble: 4
+
+Function: "asinh_towardzero":
+double: 2
+float: 2
+ldouble: 2
+
+Function: "asinh_upward":
+double: 3
+float: 3
+ldouble: 4
+
+Function: "atan":
+float: 1
+ldouble: 1
+
+Function: "atan2":
+float: 1
+ldouble: 1
+
+Function: "atan2_downward":
+double: 1
+float: 2
+ldouble: 2
+
+Function: "atan2_towardzero":
+double: 1
+float: 2
+ldouble: 3
+
+Function: "atan2_upward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "atan_downward":
+double: 1
+float: 2
+ldouble: 2
+
+Function: "atan_towardzero":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "atan_upward":
+double: 1
+float: 2
+ldouble: 2
+
+Function: "atanh":
+double: 2
+float: 2
+ldouble: 3
+
+Function: "atanh_downward":
+double: 3
+float: 3
+ldouble: 4
+
+Function: "atanh_towardzero":
+double: 2
+float: 2
+ldouble: 2
+
+Function: "atanh_upward":
+double: 3
+float: 3
+ldouble: 4
+
+Function: "cabs":
+double: 1
+ldouble: 1
+
+Function: "cabs_downward":
+double: 1
+ldouble: 1
+
+Function: "cabs_towardzero":
+double: 1
+ldouble: 1
+
+Function: "cabs_upward":
+double: 1
+ldouble: 1
+
+Function: Real part of "cacos":
+double: 1
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "cacos":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Real part of "cacos_downward":
+double: 3
+float: 2
+ldouble: 3
+
+Function: Imaginary part of "cacos_downward":
+double: 5
+float: 3
+ldouble: 6
+
+Function: Real part of "cacos_towardzero":
+double: 3
+float: 2
+ldouble: 3
+
+Function: Imaginary part of "cacos_towardzero":
+double: 4
+float: 2
+ldouble: 5
+
+Function: Real part of "cacos_upward":
+double: 2
+float: 2
+ldouble: 3
+
+Function: Imaginary part of "cacos_upward":
+double: 5
+float: 5
+ldouble: 7
+
+Function: Real part of "cacosh":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "cacosh":
+double: 1
+float: 2
+ldouble: 2
+
+Function: Real part of "cacosh_downward":
+double: 4
+float: 2
+ldouble: 5
+
+Function: Imaginary part of "cacosh_downward":
+double: 3
+float: 3
+ldouble: 4
+
+Function: Real part of "cacosh_towardzero":
+double: 4
+float: 2
+ldouble: 5
+
+Function: Imaginary part of "cacosh_towardzero":
+double: 3
+float: 2
+ldouble: 3
+
+Function: Real part of "cacosh_upward":
+double: 4
+float: 3
+ldouble: 6
+
+Function: Imaginary part of "cacosh_upward":
+double: 3
+float: 2
+ldouble: 4
+
+Function: "carg":
+float: 1
+ldouble: 2
+
+Function: "carg_downward":
+double: 1
+float: 2
+ldouble: 2
+
+Function: "carg_towardzero":
+double: 1
+float: 2
+ldouble: 3
+
+Function: "carg_upward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: Real part of "casin":
+double: 1
+float: 1
+ldouble: 2
+
+Function: Imaginary part of "casin":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Real part of "casin_downward":
+double: 3
+float: 2
+ldouble: 3
+
+Function: Imaginary part of "casin_downward":
+double: 5
+float: 3
+ldouble: 6
+
+Function: Real part of "casin_towardzero":
+double: 3
+float: 1
+ldouble: 3
+
+Function: Imaginary part of "casin_towardzero":
+double: 4
+float: 2
+ldouble: 5
+
+Function: Real part of "casin_upward":
+double: 3
+float: 2
+ldouble: 3
+
+Function: Imaginary part of "casin_upward":
+double: 5
+float: 5
+ldouble: 7
+
+Function: Real part of "casinh":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "casinh":
+double: 1
+float: 1
+ldouble: 2
+
+Function: Real part of "casinh_downward":
+double: 5
+float: 3
+ldouble: 6
+
+Function: Imaginary part of "casinh_downward":
+double: 3
+float: 2
+ldouble: 3
+
+Function: Real part of "casinh_towardzero":
+double: 4
+float: 2
+ldouble: 5
+
+Function: Imaginary part of "casinh_towardzero":
+double: 3
+float: 1
+ldouble: 3
+
+Function: Real part of "casinh_upward":
+double: 5
+float: 5
+ldouble: 7
+
+Function: Imaginary part of "casinh_upward":
+double: 3
+float: 2
+ldouble: 3
+
+Function: Real part of "catan":
+double: 1
+float: 1
+ldouble: 1
+
+Function: Imaginary part of "catan":
+double: 1
+float: 1
+ldouble: 1
+
+Function: Real part of "catan_downward":
+double: 1
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "catan_downward":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Real part of "catan_towardzero":
+double: 1
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "catan_towardzero":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Real part of "catan_upward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: Imaginary part of "catan_upward":
+double: 2
+float: 2
+ldouble: 3
+
+Function: Real part of "catanh":
+double: 1
+float: 1
+ldouble: 1
+
+Function: Imaginary part of "catanh":
+double: 1
+float: 1
+ldouble: 1
+
+Function: Real part of "catanh_downward":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "catanh_downward":
+double: 1
+float: 2
+ldouble: 2
+
+Function: Real part of "catanh_towardzero":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "catanh_towardzero":
+double: 1
+float: 2
+ldouble: 2
+
+Function: Real part of "catanh_upward":
+double: 4
+float: 4
+ldouble: 4
+
+Function: Imaginary part of "catanh_upward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "cbrt":
+double: 3
+float: 1
+ldouble: 1
+
+Function: "cbrt_downward":
+double: 4
+float: 1
+ldouble: 1
+
+Function: "cbrt_towardzero":
+double: 3
+float: 1
+ldouble: 1
+
+Function: "cbrt_upward":
+double: 5
+float: 1
+ldouble: 1
+
+Function: Real part of "ccos":
+double: 1
+float: 1
+ldouble: 1
+
+Function: Imaginary part of "ccos":
+double: 1
+float: 1
+ldouble: 1
+
+Function: Real part of "ccos_downward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: Imaginary part of "ccos_downward":
+double: 3
+float: 3
+ldouble: 2
+
+Function: Real part of "ccos_towardzero":
+double: 1
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "ccos_towardzero":
+double: 3
+float: 3
+ldouble: 2
+
+Function: Real part of "ccos_upward":
+double: 1
+float: 2
+ldouble: 3
+
+Function: Imaginary part of "ccos_upward":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Real part of "ccosh":
+double: 1
+float: 1
+ldouble: 1
+
+Function: Imaginary part of "ccosh":
+double: 1
+float: 1
+ldouble: 1
+
+Function: Real part of "ccosh_downward":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "ccosh_downward":
+double: 3
+float: 3
+ldouble: 2
+
+Function: Real part of "ccosh_towardzero":
+double: 2
+float: 3
+ldouble: 2
+
+Function: Imaginary part of "ccosh_towardzero":
+double: 3
+float: 3
+ldouble: 2
+
+Function: Real part of "ccosh_upward":
+double: 1
+float: 2
+ldouble: 3
+
+Function: Imaginary part of "ccosh_upward":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Real part of "cexp":
+double: 2
+float: 1
+ldouble: 1
+
+Function: Imaginary part of "cexp":
+double: 1
+float: 2
+ldouble: 1
+
+Function: Real part of "cexp_downward":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "cexp_downward":
+double: 3
+float: 3
+ldouble: 2
+
+Function: Real part of "cexp_towardzero":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "cexp_towardzero":
+double: 3
+float: 3
+ldouble: 2
+
+Function: Real part of "cexp_upward":
+double: 1
+float: 2
+ldouble: 3
+
+Function: Imaginary part of "cexp_upward":
+double: 3
+float: 2
+ldouble: 3
+
+Function: Real part of "clog":
+double: 3
+float: 3
+ldouble: 2
+
+Function: Imaginary part of "clog":
+float: 1
+ldouble: 1
+
+Function: Real part of "clog10":
+double: 3
+float: 4
+ldouble: 2
+
+Function: Imaginary part of "clog10":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Real part of "clog10_downward":
+double: 5
+float: 5
+ldouble: 3
+
+Function: Imaginary part of "clog10_downward":
+double: 2
+float: 4
+ldouble: 3
+
+Function: Real part of "clog10_towardzero":
+double: 5
+float: 5
+ldouble: 4
+
+Function: Imaginary part of "clog10_towardzero":
+double: 2
+float: 4
+ldouble: 3
+
+Function: Real part of "clog10_upward":
+double: 6
+float: 5
+ldouble: 4
+
+Function: Imaginary part of "clog10_upward":
+double: 2
+float: 4
+ldouble: 3
+
+Function: Real part of "clog_downward":
+double: 4
+float: 3
+ldouble: 3
+
+Function: Imaginary part of "clog_downward":
+double: 1
+float: 2
+ldouble: 2
+
+Function: Real part of "clog_towardzero":
+double: 4
+float: 4
+ldouble: 3
+
+Function: Imaginary part of "clog_towardzero":
+double: 1
+float: 3
+ldouble: 2
+
+Function: Real part of "clog_upward":
+double: 4
+float: 3
+ldouble: 4
+
+Function: Imaginary part of "clog_upward":
+double: 1
+float: 2
+ldouble: 2
+
+Function: "cos":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "cos_downward":
+double: 1
+float: 1
+ldouble: 3
+
+Function: "cos_towardzero":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "cos_upward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "cosh":
+double: 1
+float: 2
+ldouble: 1
+
+Function: "cosh_downward":
+double: 2
+float: 1
+ldouble: 2
+
+Function: "cosh_towardzero":
+double: 2
+float: 1
+ldouble: 2
+
+Function: "cosh_upward":
+double: 2
+float: 2
+ldouble: 3
+
+Function: Real part of "cpow":
+double: 2
+float: 5
+ldouble: 4
+
+Function: Imaginary part of "cpow":
+float: 2
+ldouble: 1
+
+Function: Real part of "cpow_downward":
+double: 5
+float: 8
+ldouble: 6
+
+Function: Imaginary part of "cpow_downward":
+double: 1
+float: 2
+ldouble: 2
+
+Function: Real part of "cpow_towardzero":
+double: 5
+float: 8
+ldouble: 6
+
+Function: Imaginary part of "cpow_towardzero":
+double: 1
+float: 2
+ldouble: 2
+
+Function: Real part of "cpow_upward":
+double: 4
+float: 1
+ldouble: 3
+
+Function: Imaginary part of "cpow_upward":
+double: 1
+float: 2
+ldouble: 2
+
+Function: Real part of "csin":
+double: 1
+float: 1
+ldouble: 1
+
+Function: Imaginary part of "csin":
+ldouble: 1
+
+Function: Real part of "csin_downward":
+double: 3
+float: 3
+ldouble: 2
+
+Function: Imaginary part of "csin_downward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: Real part of "csin_towardzero":
+double: 3
+float: 3
+ldouble: 2
+
+Function: Imaginary part of "csin_towardzero":
+double: 1
+float: 1
+ldouble: 2
+
+Function: Real part of "csin_upward":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "csin_upward":
+double: 1
+float: 2
+ldouble: 3
+
+Function: Real part of "csinh":
+float: 1
+ldouble: 1
+
+Function: Imaginary part of "csinh":
+double: 1
+float: 1
+ldouble: 1
+
+Function: Real part of "csinh_downward":
+double: 2
+float: 1
+ldouble: 2
+
+Function: Imaginary part of "csinh_downward":
+double: 3
+float: 3
+ldouble: 2
+
+Function: Real part of "csinh_towardzero":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "csinh_towardzero":
+double: 3
+float: 3
+ldouble: 2
+
+Function: Real part of "csinh_upward":
+double: 1
+float: 2
+ldouble: 3
+
+Function: Imaginary part of "csinh_upward":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Real part of "csqrt":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Imaginary part of "csqrt":
+double: 2
+float: 2
+ldouble: 2
+
+Function: Real part of "csqrt_downward":
+double: 5
+float: 4
+ldouble: 4
+
+Function: Imaginary part of "csqrt_downward":
+double: 4
+float: 3
+ldouble: 3
+
+Function: Real part of "csqrt_towardzero":
+double: 4
+float: 3
+ldouble: 3
+
+Function: Imaginary part of "csqrt_towardzero":
+double: 4
+float: 3
+ldouble: 3
+
+Function: Real part of "csqrt_upward":
+double: 5
+float: 4
+ldouble: 4
+
+Function: Imaginary part of "csqrt_upward":
+double: 3
+float: 3
+ldouble: 3
+
+Function: Real part of "ctan":
+double: 1
+float: 1
+ldouble: 3
+
+Function: Imaginary part of "ctan":
+double: 2
+float: 2
+ldouble: 3
+
+Function: Real part of "ctan_downward":
+double: 6
+float: 5
+ldouble: 4
+
+Function: Imaginary part of "ctan_downward":
+double: 2
+float: 2
+ldouble: 5
+
+Function: Real part of "ctan_towardzero":
+double: 5
+float: 2
+ldouble: 4
+
+Function: Imaginary part of "ctan_towardzero":
+double: 2
+float: 2
+ldouble: 5
+
+Function: Real part of "ctan_upward":
+double: 2
+float: 4
+ldouble: 5
+
+Function: Imaginary part of "ctan_upward":
+double: 2
+float: 2
+ldouble: 5
+
+Function: Real part of "ctanh":
+double: 2
+float: 2
+ldouble: 3
+
+Function: Imaginary part of "ctanh":
+double: 2
+float: 1
+ldouble: 3
+
+Function: Real part of "ctanh_downward":
+double: 4
+float: 2
+ldouble: 5
+
+Function: Imaginary part of "ctanh_downward":
+double: 6
+float: 5
+ldouble: 4
+
+Function: Real part of "ctanh_towardzero":
+double: 2
+float: 2
+ldouble: 5
+
+Function: Imaginary part of "ctanh_towardzero":
+double: 5
+float: 2
+ldouble: 3
+
+Function: Real part of "ctanh_upward":
+double: 2
+float: 2
+ldouble: 5
+
+Function: Imaginary part of "ctanh_upward":
+double: 2
+float: 3
+ldouble: 5
+
+Function: "erf":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "erf_downward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "erf_towardzero":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "erf_upward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "erfc":
+double: 2
+float: 2
+ldouble: 2
+
+Function: "erfc_downward":
+double: 4
+float: 4
+ldouble: 5
+
+Function: "erfc_towardzero":
+double: 3
+float: 3
+ldouble: 4
+
+Function: "erfc_upward":
+double: 4
+float: 4
+ldouble: 5
+
+Function: "exp":
+float: 1
+ldouble: 1
+
+Function: "exp10":
+double: 2
+ldouble: 2
+
+Function: "exp10_downward":
+double: 3
+float: 1
+ldouble: 3
+
+Function: "exp10_towardzero":
+double: 3
+float: 1
+ldouble: 3
+
+Function: "exp10_upward":
+double: 2
+float: 1
+ldouble: 3
+
+Function: "exp2":
+double: 1
+ldouble: 1
+
+Function: "exp2_downward":
+double: 1
+ldouble: 1
+
+Function: "exp2_towardzero":
+double: 1
+ldouble: 1
+
+Function: "exp2_upward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "exp_downward":
+double: 1
+float: 1
+
+Function: "exp_towardzero":
+double: 1
+float: 1
+
+Function: "exp_upward":
+double: 1
+float: 1
+
+Function: "expm1":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "expm1_downward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "expm1_towardzero":
+double: 1
+float: 2
+ldouble: 4
+
+Function: "expm1_upward":
+double: 1
+float: 1
+ldouble: 3
+
+Function: "gamma":
+double: 3
+float: 3
+ldouble: 5
+
+Function: "gamma_downward":
+double: 4
+float: 4
+ldouble: 8
+
+Function: "gamma_towardzero":
+double: 4
+float: 3
+ldouble: 5
+
+Function: "gamma_upward":
+double: 4
+float: 5
+ldouble: 8
+
+Function: "hypot":
+double: 1
+ldouble: 1
+
+Function: "hypot_downward":
+double: 1
+ldouble: 1
+
+Function: "hypot_towardzero":
+double: 1
+ldouble: 1
+
+Function: "hypot_upward":
+double: 1
+ldouble: 1
+
+Function: "j0":
+double: 2
+float: 8
+ldouble: 2
+
+Function: "j0_downward":
+double: 2
+float: 4
+ldouble: 4
+
+Function: "j0_towardzero":
+double: 5
+float: 6
+ldouble: 2
+
+Function: "j0_upward":
+double: 4
+float: 5
+ldouble: 5
+
+Function: "j1":
+double: 2
+float: 8
+ldouble: 4
+
+Function: "j1_downward":
+double: 3
+float: 5
+ldouble: 4
+
+Function: "j1_towardzero":
+double: 3
+float: 2
+ldouble: 4
+
+Function: "j1_upward":
+double: 3
+float: 4
+ldouble: 3
+
+Function: "jn":
+double: 4
+float: 4
+ldouble: 7
+
+Function: "jn_downward":
+double: 4
+float: 5
+ldouble: 8
+
+Function: "jn_towardzero":
+double: 4
+float: 5
+ldouble: 8
+
+Function: "jn_upward":
+double: 5
+float: 4
+ldouble: 7
+
+Function: "lgamma":
+double: 3
+float: 3
+ldouble: 5
+
+Function: "lgamma_downward":
+double: 4
+float: 4
+ldouble: 8
+
+Function: "lgamma_towardzero":
+double: 4
+float: 3
+ldouble: 5
+
+Function: "lgamma_upward":
+double: 4
+float: 5
+ldouble: 8
+
+Function: "log":
+ldouble: 1
+
+Function: "log10":
+double: 2
+float: 2
+ldouble: 1
+
+Function: "log10_downward":
+double: 2
+float: 3
+ldouble: 1
+
+Function: "log10_towardzero":
+double: 2
+float: 1
+ldouble: 1
+
+Function: "log10_upward":
+double: 2
+float: 2
+ldouble: 1
+
+Function: "log1p":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "log1p_downward":
+double: 1
+float: 2
+ldouble: 3
+
+Function: "log1p_towardzero":
+double: 2
+float: 2
+ldouble: 3
+
+Function: "log1p_upward":
+double: 2
+float: 2
+ldouble: 2
+
+Function: "log2":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "log2_downward":
+double: 3
+ldouble: 3
+
+Function: "log2_towardzero":
+double: 2
+ldouble: 1
+
+Function: "log2_upward":
+double: 3
+ldouble: 1
+
+Function: "log_downward":
+ldouble: 1
+
+Function: "log_towardzero":
+ldouble: 2
+
+Function: "log_upward":
+double: 1
+ldouble: 2
+
+Function: "pow":
+double: 1
+ldouble: 2
+
+Function: "pow_downward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "pow_towardzero":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "pow_upward":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "sin":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "sin_downward":
+double: 1
+float: 1
+ldouble: 3
+
+Function: "sin_towardzero":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "sin_upward":
+double: 1
+float: 1
+ldouble: 3
+
+Function: "sincos":
+double: 1
+ldouble: 1
+
+Function: "sincos_downward":
+double: 1
+float: 1
+ldouble: 3
+
+Function: "sincos_towardzero":
+double: 1
+float: 1
+ldouble: 2
+
+Function: "sincos_upward":
+double: 1
+float: 1
+ldouble: 3
+
+Function: "sinh":
+double: 2
+float: 2
+ldouble: 2
+
+Function: "sinh_downward":
+double: 3
+float: 3
+ldouble: 3
+
+Function: "sinh_towardzero":
+double: 2
+float: 2
+ldouble: 3
+
+Function: "sinh_upward":
+double: 3
+float: 3
+ldouble: 4
+
+Function: "tan":
+float: 1
+ldouble: 1
+
+Function: "tan_downward":
+double: 1
+float: 2
+ldouble: 1
+
+Function: "tan_towardzero":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "tan_upward":
+double: 1
+float: 1
+ldouble: 1
+
+Function: "tanh":
+double: 2
+float: 2
+ldouble: 2
+
+Function: "tanh_downward":
+double: 3
+float: 3
+ldouble: 4
+
+Function: "tanh_towardzero":
+double: 2
+float: 2
+ldouble: 3
+
+Function: "tanh_upward":
+double: 3
+float: 3
+ldouble: 3
+
+Function: "tgamma":
+double: 5
+float: 8
+ldouble: 4
+
+Function: "tgamma_downward":
+double: 5
+float: 7
+ldouble: 5
+
+Function: "tgamma_towardzero":
+double: 5
+float: 7
+ldouble: 5
+
+Function: "tgamma_upward":
+double: 4
+float: 8
+ldouble: 4
+
+Function: "y0":
+double: 2
+float: 6
+ldouble: 3
+
+Function: "y0_downward":
+double: 3
+float: 4
+ldouble: 4
+
+Function: "y0_towardzero":
+double: 3
+float: 3
+ldouble: 3
+
+Function: "y0_upward":
+double: 2
+float: 5
+ldouble: 3
+
+Function: "y1":
+double: 3
+float: 2
+ldouble: 2
+
+Function: "y1_downward":
+double: 3
+float: 2
+ldouble: 4
+
+Function: "y1_towardzero":
+double: 3
+float: 2
+ldouble: 2
+
+Function: "y1_upward":
+double: 5
+float: 2
+ldouble: 5
+
+Function: "yn":
+double: 3
+float: 3
+ldouble: 5
+
+Function: "yn_downward":
+double: 3
+float: 4
+ldouble: 5
+
+Function: "yn_towardzero":
+double: 3
+float: 3
+ldouble: 5
+
+Function: "yn_upward":
+double: 4
+float: 5
+ldouble: 5
+
+# end of automatic generation
diff --git a/sysdeps/riscv/rv32/rvd/libm-test-ulps-name b/sysdeps/riscv/rv32/rvd/libm-test-ulps-name
new file mode 100644
index 0000000000..827fcdca19
--- /dev/null
+++ b/sysdeps/riscv/rv32/rvd/libm-test-ulps-name
@@ -0,0 +1 @@ 
+RISC-V