Re: [RFC v4 55/70] target/riscv: rvv-1.0: single-width floating-point reduction

2020-08-31 Thread Chih-Min Chao
On Sun, Aug 30, 2020 at 7:58 AM Richard Henderson < richard.hender...@linaro.org> wrote: > On 8/29/20 4:50 PM, Richard Henderson wrote: > > It doesn't actually say anything about the way in which we've > implemented the > > *_noprop functions. > > Ho hum. It seems v2.2 has changed fmin/fmax for t

Re: [RFC v4 55/70] target/riscv: rvv-1.0: single-width floating-point reduction

2020-08-29 Thread Richard Henderson
On 8/29/20 4:50 PM, Richard Henderson wrote: > It doesn't actually say anything about the way in which we've implemented the > *_noprop functions. Ho hum. It seems v2.2 has changed fmin/fmax for the fpu as well. We really should fix that too... r~

Re: [RFC v4 55/70] target/riscv: rvv-1.0: single-width floating-point reduction

2020-08-29 Thread Richard Henderson
On 8/17/20 1:49 AM, frank.ch...@sifive.com wrote: > From: Frank Chang > > Signed-off-by: Frank Chang > --- > target/riscv/vector_helper.c | 12 ++-- > 1 file changed, 6 insertions(+), 6 deletions(-) The one sentence in the manual is quite poor for this, and needs improvement: > Floati

[RFC v4 55/70] target/riscv: rvv-1.0: single-width floating-point reduction

2020-08-17 Thread frank . chang
From: Frank Chang Signed-off-by: Frank Chang --- target/riscv/vector_helper.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 15a646af361..00743cbce34 100644 --- a/target/riscv/vector_helper.c +++