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Pan Li
authored
This patch would like to add the VLS support vec_set, both INT
and FP are included.
Give sample code as below:
typedef long long vl_t \
__attribute__((vector_size(2 * sizeof (long long))));
vl_t init_vl (vl_t v, unsigned index, unsigned value)
{
v[index] = value;
return v;
}
Before this patch:
init_vl:
addi sp,sp,-16
vsetivli zero,2,e64,m1,ta,ma
vle64.v v1,0(a1)
vse64.v v1,0(sp)
slli a4,a2,32
srli a2,a4,29
add a2,sp,a2
slli a3,a3,32
srli a3,a3,32
sd a3,0(a2)
vle64.v v1,0(sp)
vse64.v v1,0(a0)
addi sp,sp,16
jr ra
After this patch:
init_vl:
vsetivli zero,2,e64,m1,ta,ma
vle64.v v1,0(a1)
slli a3,a3,32
srli a3,a3,32
addi a5,a2,1
vsetvli zero,a5,e64,m1,tu,ma
vmv.v.x v2,a3
vslideup.vx v1,v2,a2
vsetivli zero,2,e64,m1,ta,ma
vse64.v v1,0(a0)
ret
Please note this patch depends the RVV SCALAR_MOVE_MERGED_OP bugfix.
gcc/ChangeLog:
* config/riscv/autovec.md: Extend to vls mode.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/autovec/vls/def.h: New macros.
* gcc.target/riscv/rvv/autovec/vls/vec-set-1.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-10.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-11.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-12.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-13.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-14.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-15.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-16.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-17.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-18.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-19.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-2.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-20.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-21.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-22.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-3.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-4.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-5.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-6.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-7.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-8.c: New test.
* gcc.target/riscv/rvv/autovec/vls/vec-set-9.c: New test.
Signed-off-by:
Pan Li <pan2.li@intel.com>