christoph/wamr
1
Fork 0
Code Releases Activity

Don't use constant float table on arm and riscv (#903)

Browse Source 
Don't use constant float table on arm and riscv as LLVM doesn't generate
.LPCI/.rodata like relocations on them, the float/double constants are encoded
into instructions directly, so no need to lookup them from constant table.

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
This commit is contained in:
Huang Qi
2021-12-20 11:10:52 +08:00
committed by GitHub
parent a9f1c2b64a
commit a41c1ad85c
3 changed files with 26 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
core/iwasm/aot/aot_intrinsic.h
View File

@ -57,6 +57,7 @@ extern "C" {
#define AOT_INTRINSIC_FLAG_F32_TO_U64 AOT_INTRINSIC_FLAG(0, 23)
#define AOT_INTRINSIC_FLAG_F32_TO_F64 AOT_INTRINSIC_FLAG(0, 24)
#define AOT_INTRINSIC_FLAG_F32_CMP AOT_INTRINSIC_FLAG(0, 25)
#define AOT_INTRINSIC_FLAG_F32_CONST AOT_INTRINSIC_FLAG(0, 26)
#define AOT_INTRINSIC_FLAG_F64_FADD AOT_INTRINSIC_FLAG(1, 0)
#define AOT_INTRINSIC_FLAG_F64_FSUB AOT_INTRINSIC_FLAG(1, 1)
@ -84,6 +85,7 @@ extern "C" {
#define AOT_INTRINSIC_FLAG_F64_TO_U64 AOT_INTRINSIC_FLAG(1, 23)
#define AOT_INTRINSIC_FLAG_F64_TO_F32 AOT_INTRINSIC_FLAG(1, 24)
#define AOT_INTRINSIC_FLAG_F64_CMP AOT_INTRINSIC_FLAG(1, 25)
#define AOT_INTRINSIC_FLAG_F64_CONST AOT_INTRINSIC_FLAG(1, 26)
/* clang-format on */
float32