OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

Hexagon (target/hexagon) properly set FPINVF bit in sfcmp.uo and dfcmp.uo 

Instead of checking for nan arguments, use float??_unordered_quiet

test cases added in a subsequent patch to more extensively test USR bits

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20220210021556.9217-4-tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Taylor Simpson 2022-02-09 18:15:47 -08:00
parent 5b0043c67c
commit 9a65990326
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
target/hexagon/op_helper.c
View File

@ -938,8 +938,7 @@ int32_t HELPER(sfcmpuo)(CPUHexagonState *env, float32 RsV, float32 RtV)
{
int32_t PdV;
arch_fpop_start(env);
PdV = f8BITSOF(float32_is_any_nan(RsV) ||
float32_is_any_nan(RtV));
PdV = f8BITSOF(float32_unordered_quiet(RsV, RtV, &env->fp_status));
arch_fpop_end(env);
return PdV;
}
@ -1097,8 +1096,7 @@ int32_t HELPER(dfcmpuo)(CPUHexagonState *env, float64 RssV, float64 RttV)
{
int32_t PdV;
arch_fpop_start(env);
PdV = f8BITSOF(float64_is_any_nan(RssV) ||
float64_is_any_nan(RttV));
PdV = f8BITSOF(float64_unordered_quiet(RssV, RttV, &env->fp_status));
arch_fpop_end(env);
return PdV;
}