diff options
| author | Song Gao <gaosong@loongson.cn> | 2023-05-04 20:27:59 +0800 |
|---|---|---|
| committer | Song Gao <gaosong@loongson.cn> | 2023-05-06 11:19:48 +0800 |
| commit | aca67472d2bc236a4b4b85780925cd064a9dc16f (patch) | |
| tree | b731c7f5c2f65223eafb191a9ab5f8dfef53d14f /target/loongarch/cpu.h | |
| parent | ac95a0b975583de1ea70e03b70b8c866c109324c (diff) | |
target/loongarch: Implement LSX fpu arith instructions
This patch includes:
- VF{ADD/SUB/MUL/DIV}.{S/D};
- VF{MADD/MSUB/NMADD/NMSUB}.{S/D};
- VF{MAX/MIN}.{S/D};
- VF{MAXA/MINA}.{S/D};
- VFLOGB.{S/D};
- VFCLASS.{S/D};
- VF{SQRT/RECIP/RSQRT}.{S/D}.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230504122810.4094787-34-gaosong@loongson.cn>
Diffstat (limited to 'target/loongarch/cpu.h')
| -rw-r--r-- | target/loongarch/cpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/loongarch/cpu.h b/target/loongarch/cpu.h index 6755b1f0c7..1f37e36b7c 100644 --- a/target/loongarch/cpu.h +++ b/target/loongarch/cpu.h @@ -55,6 +55,10 @@ FIELD(FCSR0, CAUSE, 24, 5) do { \ (REG) = FIELD_DP32(REG, FCSR0, CAUSE, V); \ } while (0) +#define UPDATE_FP_CAUSE(REG, V) \ + do { \ + (REG) |= FIELD_DP32(0, FCSR0, CAUSE, V); \ + } while (0) #define GET_FP_ENABLES(REG) FIELD_EX32(REG, FCSR0, ENABLES) #define SET_FP_ENABLES(REG, V) \ |