motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 16:23:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/loongarch: Implement vseq vsle vslt

Browse source 
This patch includes:
- VSEQ[I].{B/H/W/D};
- VSLE[I].{B/H/W/D}[U];
- VSLT[I].{B/H/W/D/}[U].

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230504122810.4094787-36-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2023-05-04 20:28:01 +08:00
parent 399665d2af
commit f435e1e5af
No known key found for this signature in database
GPG key ID: 40A2FFF239263EDF
5 changed files with 332 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

38
target/loongarch/lsx_helper.c
View file

@ -2622,3 +2622,41 @@ void HELPER(vffint_s_l)(CPULoongArchState *env,
}
*Vd = temp;
}
#define VSEQ(a, b) (a == b ? -1 : 0)
#define VSLE(a, b) (a <= b ? -1 : 0)
#define VSLT(a, b) (a < b ? -1 : 0)
#define VCMPI(NAME, BIT, E, DO_OP) \
void HELPER(NAME)(void *vd, void *vj, uint64_t imm, uint32_t v) \
{ \
int i; \
VReg *Vd = (VReg *)vd; \
VReg *Vj = (VReg *)vj; \
typedef __typeof(Vd->E(0)) TD; \
\
for (i = 0; i < LSX_LEN/BIT; i++) { \
Vd->E(i) = DO_OP(Vj->E(i), (TD)imm); \
} \
}
VCMPI(vseqi_b, 8, B, VSEQ)
VCMPI(vseqi_h, 16, H, VSEQ)
VCMPI(vseqi_w, 32, W, VSEQ)
VCMPI(vseqi_d, 64, D, VSEQ)
VCMPI(vslei_b, 8, B, VSLE)
VCMPI(vslei_h, 16, H, VSLE)
VCMPI(vslei_w, 32, W, VSLE)
VCMPI(vslei_d, 64, D, VSLE)
VCMPI(vslei_bu, 8, UB, VSLE)
VCMPI(vslei_hu, 16, UH, VSLE)
VCMPI(vslei_wu, 32, UW, VSLE)
VCMPI(vslei_du, 64, UD, VSLE)
VCMPI(vslti_b, 8, B, VSLT)
VCMPI(vslti_h, 16, H, VSLT)
VCMPI(vslti_w, 32, W, VSLT)
VCMPI(vslti_d, 64, D, VSLT)
VCMPI(vslti_bu, 8, UB, VSLT)
VCMPI(vslti_hu, 16, UH, VSLT)
VCMPI(vslti_wu, 32, UW, VSLT)
VCMPI(vslti_du, 64, UD, VSLT)