From c7b8a4213b0dba710e31d633e17e661151c3d23a Mon Sep 17 00:00:00 2001 From: eopXD Date: Mon, 6 Jun 2022 06:16:16 +0000 Subject: [PATCH] target/riscv: rvv: Rename ambiguous esz No functional change intended in this commit. Signed-off-by: eop Chen Reviewed-by: Frank Chang Reviewed-by: Weiwei Li Reviewed-by: Alistair Francis Message-Id: <165449614532.19704.7000832880482980398-3@git.sr.ht> Signed-off-by: Alistair Francis --- target/riscv/vector_helper.c | 76 ++++++++++++++++++++++---------------------- 1 file changed, 38 insertions(+), 38 deletions(-) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 60840325c4..3b79b9cbc2 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -125,9 +125,9 @@ static inline int32_t vext_lmul(uint32_t desc) /* * Get the maximum number of elements can be operated. * - * esz: log2 of element size in bytes. + * log2_esz: log2 of element size in bytes. */ -static inline uint32_t vext_max_elems(uint32_t desc, uint32_t esz) +static inline uint32_t vext_max_elems(uint32_t desc, uint32_t log2_esz) { /* * As simd_desc support at most 2048 bytes, the max vlen is 1024 bits. @@ -136,7 +136,7 @@ static inline uint32_t vext_max_elems(uint32_t desc, uint32_t esz) uint32_t vlenb = simd_maxsz(desc); /* Return VLMAX */ - int scale = vext_lmul(desc) - esz; + int scale = vext_lmul(desc) - log2_esz; return scale < 0 ? vlenb >> -scale : vlenb << scale; } @@ -231,11 +231,11 @@ vext_ldst_stride(void *vd, void *v0, target_ulong base, target_ulong stride, CPURISCVState *env, uint32_t desc, uint32_t vm, vext_ldst_elem_fn *ldst_elem, - uint32_t esz, uintptr_t ra) + uint32_t log2_esz, uintptr_t ra) { uint32_t i, k; uint32_t nf = vext_nf(desc); - uint32_t max_elems = vext_max_elems(desc, esz); + uint32_t max_elems = vext_max_elems(desc, log2_esz); for (i = env->vstart; i < env->vl; i++, env->vstart++) { if (!vm && !vext_elem_mask(v0, i)) { @@ -244,7 +244,7 @@ vext_ldst_stride(void *vd, void *v0, target_ulong base, k = 0; while (k < nf) { - target_ulong addr = base + stride * i + (k << esz); + target_ulong addr = base + stride * i + (k << log2_esz); ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra); k++; } @@ -289,18 +289,18 @@ GEN_VEXT_ST_STRIDE(vsse64_v, int64_t, ste_d) /* unmasked unit-stride load and store operation*/ static void vext_ldst_us(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc, - vext_ldst_elem_fn *ldst_elem, uint32_t esz, uint32_t evl, + vext_ldst_elem_fn *ldst_elem, uint32_t log2_esz, uint32_t evl, uintptr_t ra) { uint32_t i, k; uint32_t nf = vext_nf(desc); - uint32_t max_elems = vext_max_elems(desc, esz); + uint32_t max_elems = vext_max_elems(desc, log2_esz); /* load bytes from guest memory */ for (i = env->vstart; i < evl; i++, env->vstart++) { k = 0; while (k < nf) { - target_ulong addr = base + ((i * nf + k) << esz); + target_ulong addr = base + ((i * nf + k) << log2_esz); ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra); k++; } @@ -399,12 +399,12 @@ vext_ldst_index(void *vd, void *v0, target_ulong base, void *vs2, CPURISCVState *env, uint32_t desc, vext_get_index_addr get_index_addr, vext_ldst_elem_fn *ldst_elem, - uint32_t esz, uintptr_t ra) + uint32_t log2_esz, uintptr_t ra) { uint32_t i, k; uint32_t nf = vext_nf(desc); uint32_t vm = vext_vm(desc); - uint32_t max_elems = vext_max_elems(desc, esz); + uint32_t max_elems = vext_max_elems(desc, log2_esz); /* load bytes from guest memory */ for (i = env->vstart; i < env->vl; i++, env->vstart++) { @@ -414,7 +414,7 @@ vext_ldst_index(void *vd, void *v0, target_ulong base, k = 0; while (k < nf) { - abi_ptr addr = get_index_addr(base, i, vs2) + (k << esz); + abi_ptr addr = get_index_addr(base, i, vs2) + (k << log2_esz); ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra); k++; } @@ -480,13 +480,13 @@ static inline void vext_ldff(void *vd, void *v0, target_ulong base, CPURISCVState *env, uint32_t desc, vext_ldst_elem_fn *ldst_elem, - uint32_t esz, uintptr_t ra) + uint32_t log2_esz, uintptr_t ra) { void *host; uint32_t i, k, vl = 0; uint32_t nf = vext_nf(desc); uint32_t vm = vext_vm(desc); - uint32_t max_elems = vext_max_elems(desc, esz); + uint32_t max_elems = vext_max_elems(desc, log2_esz); target_ulong addr, offset, remain; /* probe every access*/ @@ -494,12 +494,12 @@ vext_ldff(void *vd, void *v0, target_ulong base, if (!vm && !vext_elem_mask(v0, i)) { continue; } - addr = adjust_addr(env, base + i * (nf << esz)); + addr = adjust_addr(env, base + i * (nf << log2_esz)); if (i == 0) { - probe_pages(env, addr, nf << esz, ra, MMU_DATA_LOAD); + probe_pages(env, addr, nf << log2_esz, ra, MMU_DATA_LOAD); } else { /* if it triggers an exception, no need to check watchpoint */ - remain = nf << esz; + remain = nf << log2_esz; while (remain > 0) { offset = -(addr | TARGET_PAGE_MASK); host = tlb_vaddr_to_host(env, addr, MMU_DATA_LOAD, @@ -536,7 +536,7 @@ ProbeSuccess: continue; } while (k < nf) { - target_ulong addr = base + ((i * nf + k) << esz); + target_ulong addr = base + ((i * nf + k) << log2_esz); ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra); k++; } @@ -576,12 +576,12 @@ GEN_VEXT_LDFF(vle64ff_v, int64_t, lde_d) */ static void vext_ldst_whole(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc, - vext_ldst_elem_fn *ldst_elem, uint32_t esz, uintptr_t ra) + vext_ldst_elem_fn *ldst_elem, uint32_t log2_esz, uintptr_t ra) { uint32_t i, k, off, pos; uint32_t nf = vext_nf(desc); uint32_t vlenb = env_archcpu(env)->cfg.vlen >> 3; - uint32_t max_elems = vlenb >> esz; + uint32_t max_elems = vlenb >> log2_esz; k = env->vstart / max_elems; off = env->vstart % max_elems; @@ -589,7 +589,7 @@ vext_ldst_whole(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc, if (off) { /* load/store rest of elements of current segment pointed by vstart */ for (pos = off; pos < max_elems; pos++, env->vstart++) { - target_ulong addr = base + ((pos + k * max_elems) << esz); + target_ulong addr = base + ((pos + k * max_elems) << log2_esz); ldst_elem(env, adjust_addr(env, addr), pos + k * max_elems, vd, ra); } k++; @@ -598,7 +598,7 @@ vext_ldst_whole(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc, /* load/store elements for rest of segments */ for (; k < nf; k++) { for (i = 0; i < max_elems; i++, env->vstart++) { - target_ulong addr = base + ((i + k * max_elems) << esz); + target_ulong addr = base + ((i + k * max_elems) << log2_esz); ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra); } } @@ -4688,11 +4688,11 @@ GEN_VEXT_VSLIDEDOWN_VX(vslidedown_vx_h, uint16_t, H2) GEN_VEXT_VSLIDEDOWN_VX(vslidedown_vx_w, uint32_t, H4) GEN_VEXT_VSLIDEDOWN_VX(vslidedown_vx_d, uint64_t, H8) -#define GEN_VEXT_VSLIE1UP(ESZ, H) \ -static void vslide1up_##ESZ(void *vd, void *v0, target_ulong s1, void *vs2, \ - CPURISCVState *env, uint32_t desc) \ +#define GEN_VEXT_VSLIE1UP(BITWIDTH, H) \ +static void vslide1up_##BITWIDTH(void *vd, void *v0, target_ulong s1, \ + void *vs2, CPURISCVState *env, uint32_t desc) \ { \ - typedef uint##ESZ##_t ETYPE; \ + typedef uint##BITWIDTH##_t ETYPE; \ uint32_t vm = vext_vm(desc); \ uint32_t vl = env->vl; \ uint32_t i; \ @@ -4715,11 +4715,11 @@ GEN_VEXT_VSLIE1UP(16, H2) GEN_VEXT_VSLIE1UP(32, H4) GEN_VEXT_VSLIE1UP(64, H8) -#define GEN_VEXT_VSLIDE1UP_VX(NAME, ESZ) \ +#define GEN_VEXT_VSLIDE1UP_VX(NAME, BITWIDTH) \ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \ CPURISCVState *env, uint32_t desc) \ { \ - vslide1up_##ESZ(vd, v0, s1, vs2, env, desc); \ + vslide1up_##BITWIDTH(vd, v0, s1, vs2, env, desc); \ } /* vslide1up.vx vd, vs2, rs1, vm # vd[0]=x[rs1], vd[i+1] = vs2[i] */ @@ -4728,11 +4728,11 @@ GEN_VEXT_VSLIDE1UP_VX(vslide1up_vx_h, 16) GEN_VEXT_VSLIDE1UP_VX(vslide1up_vx_w, 32) GEN_VEXT_VSLIDE1UP_VX(vslide1up_vx_d, 64) -#define GEN_VEXT_VSLIDE1DOWN(ESZ, H) \ -static void vslide1down_##ESZ(void *vd, void *v0, target_ulong s1, void *vs2, \ - CPURISCVState *env, uint32_t desc) \ +#define GEN_VEXT_VSLIDE1DOWN(BITWIDTH, H) \ +static void vslide1down_##BITWIDTH(void *vd, void *v0, target_ulong s1, \ + void *vs2, CPURISCVState *env, uint32_t desc) \ { \ - typedef uint##ESZ##_t ETYPE; \ + typedef uint##BITWIDTH##_t ETYPE; \ uint32_t vm = vext_vm(desc); \ uint32_t vl = env->vl; \ uint32_t i; \ @@ -4755,11 +4755,11 @@ GEN_VEXT_VSLIDE1DOWN(16, H2) GEN_VEXT_VSLIDE1DOWN(32, H4) GEN_VEXT_VSLIDE1DOWN(64, H8) -#define GEN_VEXT_VSLIDE1DOWN_VX(NAME, ESZ) \ +#define GEN_VEXT_VSLIDE1DOWN_VX(NAME, BITWIDTH) \ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \ CPURISCVState *env, uint32_t desc) \ { \ - vslide1down_##ESZ(vd, v0, s1, vs2, env, desc); \ + vslide1down_##BITWIDTH(vd, v0, s1, vs2, env, desc); \ } /* vslide1down.vx vd, vs2, rs1, vm # vd[i] = vs2[i+1], vd[vl-1]=x[rs1] */ @@ -4769,11 +4769,11 @@ GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_w, 32) GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_d, 64) /* Vector Floating-Point Slide Instructions */ -#define GEN_VEXT_VFSLIDE1UP_VF(NAME, ESZ) \ +#define GEN_VEXT_VFSLIDE1UP_VF(NAME, BITWIDTH) \ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2, \ CPURISCVState *env, uint32_t desc) \ { \ - vslide1up_##ESZ(vd, v0, s1, vs2, env, desc); \ + vslide1up_##BITWIDTH(vd, v0, s1, vs2, env, desc); \ } /* vfslide1up.vf vd, vs2, rs1, vm # vd[0]=f[rs1], vd[i+1] = vs2[i] */ @@ -4781,11 +4781,11 @@ GEN_VEXT_VFSLIDE1UP_VF(vfslide1up_vf_h, 16) GEN_VEXT_VFSLIDE1UP_VF(vfslide1up_vf_w, 32) GEN_VEXT_VFSLIDE1UP_VF(vfslide1up_vf_d, 64) -#define GEN_VEXT_VFSLIDE1DOWN_VF(NAME, ESZ) \ +#define GEN_VEXT_VFSLIDE1DOWN_VF(NAME, BITWIDTH) \ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2, \ CPURISCVState *env, uint32_t desc) \ { \ - vslide1down_##ESZ(vd, v0, s1, vs2, env, desc); \ + vslide1down_##BITWIDTH(vd, v0, s1, vs2, env, desc); \ } /* vfslide1down.vf vd, vs2, rs1, vm # vd[i] = vs2[i+1], vd[vl-1]=f[rs1] */ -- 2.11.0