Signed-off-by: Molly Chen <[email protected]>
---
target/riscv/helper.h | 38 +++++++++
target/riscv/insn32.decode | 44 ++++++++++
target/riscv/tcg/insn_trans/trans_rvp.c.inc | 38 +++++++++
target/riscv/tcg/psimd_helper.c | 95 +++++++++++++++++++++
4 files changed, 215 insertions(+)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 7256f776ae6..1628ca119ac 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -1417,3 +1417,41 @@ DEF_HELPER_3(pasubu_h, tl, env, tl, tl)
DEF_HELPER_3(pasubu_w, i64, env, i64, i64)
DEF_HELPER_3(asub, i32, env, i32, i32)
DEF_HELPER_3(asubu, i32, env, i32, i32)
+
+/* Packed SIMD - Absolute Value and Difference Operations */
+DEF_HELPER_2(psabs_b, tl, env, tl)
+DEF_HELPER_2(psabs_h, tl, env, tl)
+DEF_HELPER_2(abs, tl, env, tl)
+DEF_HELPER_2(absw, i64, env, i64)
+DEF_HELPER_3(pabd_b, tl, env, tl, tl)
+DEF_HELPER_3(pabdu_b, tl, env, tl, tl)
+DEF_HELPER_3(pabd_h, tl, env, tl, tl)
+DEF_HELPER_3(pabdu_h, tl, env, tl, tl)
+DEF_HELPER_3(pabdsumu_b, tl, env, tl, tl)
+DEF_HELPER_4(pabdsumau_b, tl, env, tl, tl, tl)
+
+/* Packed SIMD - Comparison and Mask Generation Operations */
+DEF_HELPER_3(pmseq_b, tl, env, tl, tl)
+DEF_HELPER_3(pmslt_b, tl, env, tl, tl)
+DEF_HELPER_3(pmsltu_b, tl, env, tl, tl)
+DEF_HELPER_3(pmin_b, tl, env, tl, tl)
+DEF_HELPER_3(pminu_b, tl, env, tl, tl)
+DEF_HELPER_3(pmax_b, tl, env, tl, tl)
+DEF_HELPER_3(pmaxu_b, tl, env, tl, tl)
+DEF_HELPER_3(pmseq_h, tl, env, tl, tl)
+DEF_HELPER_3(pmslt_h, tl, env, tl, tl)
+DEF_HELPER_3(pmsltu_h, tl, env, tl, tl)
+DEF_HELPER_3(pmin_h, tl, env, tl, tl)
+DEF_HELPER_3(pminu_h, tl, env, tl, tl)
+DEF_HELPER_3(pmax_h, tl, env, tl, tl)
+DEF_HELPER_3(pmaxu_h, tl, env, tl, tl)
+DEF_HELPER_3(pmseq_w, i64, env, i64, i64)
+DEF_HELPER_3(pmslt_w, i64, env, i64, i64)
+DEF_HELPER_3(pmsltu_w, i64, env, i64, i64)
+DEF_HELPER_3(pmin_w, i64, env, i64, i64)
+DEF_HELPER_3(pminu_w, i64, env, i64, i64)
+DEF_HELPER_3(pmax_w, i64, env, i64, i64)
+DEF_HELPER_3(pmaxu_w, i64, env, i64, i64)
+DEF_HELPER_3(mseq, i32, env, i32, i32)
+DEF_HELPER_3(mslt, i32, env, i32, i32)
+DEF_HELPER_3(msltu, i32, env, i32, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 005cc055b8a..0c60f2eac7a 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -1173,3 +1173,47 @@ pasubu_h 1111100 ..... ..... 000 ..... 0111011 @r
asubu 1111101 ..... ..... 000 ..... 0111011 @r
pasubu_w 1111101 ..... ..... 000 ..... 0111011 @r
}
+
+# Packed SIMD - Absolute Value and Difference Operations
+psabs_b 1110010 00111 ..... 010 ..... 0011011 @r2
+psabs_h 1110000 00111 ..... 010 ..... 0011011 @r2
+abs 01100 0000111 ..... 001 ..... 0010011 @r2
+absw 01100 0000111 ..... 001 ..... 0011011 @r2
+pabd_b 1100110 ..... ..... 000 ..... 0111011 @r
+pabdu_b 1110110 ..... ..... 000 ..... 0111011 @r
+pabd_h 1100100 ..... ..... 000 ..... 0111011 @r
+pabdu_h 1110100 ..... ..... 000 ..... 0111011 @r
+pabdsumu_b 1011010 ..... ..... 001 ..... 0111011 @r
+pabdsumau_b 1011110 ..... ..... 001 ..... 0111011 @r
+
+# Packed SIMD - Comparison and Mask Generation Operations
+pmseq_b 1100010 ..... ..... 110 ..... 0111011 @r
+pmslt_b 1101010 ..... ..... 110 ..... 0111011 @r
+pmsltu_b 1101110 ..... ..... 110 ..... 0111011 @r
+pmin_b 1110010 ..... ..... 110 ..... 0111011 @r
+pminu_b 1110110 ..... ..... 110 ..... 0111011 @r
+pmax_b 1111010 ..... ..... 110 ..... 0111011 @r
+pmaxu_b 1111110 ..... ..... 110 ..... 0111011 @r
+pmseq_h 1100000 ..... ..... 110 ..... 0111011 @r
+pmslt_h 1101000 ..... ..... 110 ..... 0111011 @r
+pmsltu_h 1101100 ..... ..... 110 ..... 0111011 @r
+pmin_h 1110000 ..... ..... 110 ..... 0111011 @r
+pminu_h 1110100 ..... ..... 110 ..... 0111011 @r
+pmax_h 1111000 ..... ..... 110 ..... 0111011 @r
+pmaxu_h 1111100 ..... ..... 110 ..... 0111011 @r
+{
+ mseq 1100001 ..... ..... 110 ..... 0111011 @r
+ pmseq_w 1100001 ..... ..... 110 ..... 0111011 @r
+}
+{
+ mslt 1101001 ..... ..... 110 ..... 0111011 @r
+ pmslt_w 1101001 ..... ..... 110 ..... 0111011 @r
+}
+{
+ msltu 1101101 ..... ..... 110 ..... 0111011 @r
+ pmsltu_w 1101101 ..... ..... 110 ..... 0111011 @r
+}
+pmin_w 1110001 ..... ..... 110 ..... 0111011 @r
+pminu_w 1110101 ..... ..... 110 ..... 0111011 @r
+pmax_w 1111001 ..... ..... 110 ..... 0111011 @r
+pmaxu_w 1111101 ..... ..... 110 ..... 0111011 @r
diff --git a/target/riscv/tcg/insn_trans/trans_rvp.c.inc
b/target/riscv/tcg/insn_trans/trans_rvp.c.inc
index 43c59aef182..2ad8e818ba5 100644
--- a/target/riscv/tcg/insn_trans/trans_rvp.c.inc
+++ b/target/riscv/tcg/insn_trans/trans_rvp.c.inc
@@ -563,3 +563,41 @@ GEN_SIMD_TRANS_64(pasubu_w)
GEN_SIMD_TRANS_32(asub)
GEN_SIMD_TRANS_32(asubu)
+/* Packed SIMD - Absolute Value and Difference Operations */
+GEN_SIMD_TRANS_R1_VXSAT(psabs_b)
+GEN_SIMD_TRANS_R1_VXSAT(psabs_h)
+GEN_SIMD_TRANS_R1(abs)
+GEN_SIMD_TRANS_R1_64(absw)
+GEN_SIMD_TRANS(pabd_b)
+GEN_SIMD_TRANS(pabdu_b)
+GEN_SIMD_TRANS(pabd_h)
+GEN_SIMD_TRANS(pabdu_h)
+GEN_SIMD_TRANS(pabdsumu_b)
+GEN_SIMD_TRANS_ACC(pabdsumau_b)
+
+/* Packed SIMD - Comparison and Mask Generation Operations */
+GEN_SIMD_TRANS(pmseq_b)
+GEN_SIMD_TRANS(pmslt_b)
+GEN_SIMD_TRANS(pmsltu_b)
+GEN_SIMD_TRANS(pmin_b)
+GEN_SIMD_TRANS(pminu_b)
+GEN_SIMD_TRANS(pmax_b)
+GEN_SIMD_TRANS(pmaxu_b)
+GEN_SIMD_TRANS(pmseq_h)
+GEN_SIMD_TRANS(pmslt_h)
+GEN_SIMD_TRANS(pmsltu_h)
+GEN_SIMD_TRANS(pmin_h)
+GEN_SIMD_TRANS(pminu_h)
+GEN_SIMD_TRANS(pmax_h)
+GEN_SIMD_TRANS(pmaxu_h)
+GEN_SIMD_TRANS_64(pmseq_w)
+GEN_SIMD_TRANS_64(pmslt_w)
+GEN_SIMD_TRANS_64(pmsltu_w)
+GEN_SIMD_TRANS_64(pmin_w)
+GEN_SIMD_TRANS_64(pminu_w)
+GEN_SIMD_TRANS_64(pmax_w)
+GEN_SIMD_TRANS_64(pmaxu_w)
+GEN_SIMD_TRANS_32(mseq)
+GEN_SIMD_TRANS_32(mslt)
+GEN_SIMD_TRANS_32(msltu)
+
diff --git a/target/riscv/tcg/psimd_helper.c b/target/riscv/tcg/psimd_helper.c
index 162041a8f18..034afe5a054 100644
--- a/target/riscv/tcg/psimd_helper.c
+++ b/target/riscv/tcg/psimd_helper.c
@@ -1808,3 +1808,98 @@ GEN_PSIMD_AVG_BINOP(asub, uint32_t, int32_t, int64_t,
GEN_PSIMD_AVG_BINOP(asubu, uint32_t, uint32_t, uint64_t,
EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_SUB)
+/* Absolute value operations */
+
+GEN_PSIMD_ABS(psabs_b, target_ulong, int8_t,
+ EXTRACT8, INSERT8, ELEMS_B, INT8_MIN, INT8_MAX)
+GEN_PSIMD_ABS(psabs_h, target_ulong, int16_t,
+ EXTRACT16, INSERT16, ELEMS_H, INT16_MIN, INT16_MAX)
+
+GEN_PSIMD_SCALAR_ABS(abs, target_ulong, target_long, target_ulong)
+GEN_PSIMD_SCALAR_ABS(absw, uint64_t, int32_t, uint32_t)
+
+/* Absolute difference operations */
+
+GEN_PSIMD_BINOP(pabd_b, target_ulong, int8_t, uint8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_ABD)
+GEN_PSIMD_BINOP(pabdu_b, target_ulong, uint8_t, uint8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_ABD)
+GEN_PSIMD_BINOP(pabd_h, target_ulong, int16_t, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_ABD)
+GEN_PSIMD_BINOP(pabdu_h, target_ulong, uint16_t, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_ABD)
+
+/**
+ * PABDSUMU.B - Sum of unsigned absolute differences
+ * Returns sum(|rs1[i] - rs2[i]|) for all bytes
+ */
+target_ulong HELPER(pabdsumu_b)(CPURISCVState *env,
+ target_ulong rs1, target_ulong rs2)
+{
+ return psimd_abdsumu_b(rs1, rs2, 0);
+}
+
+/**
+ * PABDSUMAU.B - Accumulated sum of unsigned absolute differences
+ * rd = rd + sum(|rs1[i] - rs2[i]|)
+ */
+target_ulong HELPER(pabdsumau_b)(CPURISCVState *env, target_ulong rs1,
+ target_ulong rs2, target_ulong rd)
+{
+ return psimd_abdsumu_b(rs1, rs2, rd);
+}
+
+/* Comparison operations (producing masks) */
+
+GEN_PSIMD_BINOP(pmseq_b, target_ulong, uint8_t, uint8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_EQ_MASK)
+GEN_PSIMD_BINOP(pmslt_b, target_ulong, int8_t, uint8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_LT_MASK)
+GEN_PSIMD_BINOP(pmsltu_b, target_ulong, uint8_t, uint8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_LT_MASK)
+GEN_PSIMD_BINOP(pmin_b, target_ulong, int8_t, int8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_MIN)
+GEN_PSIMD_BINOP(pminu_b, target_ulong, uint8_t, uint8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_MIN)
+GEN_PSIMD_BINOP(pmax_b, target_ulong, int8_t, int8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_MAX)
+GEN_PSIMD_BINOP(pmaxu_b, target_ulong, uint8_t, uint8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_MAX)
+
+GEN_PSIMD_BINOP(pmseq_h, target_ulong, uint16_t, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_EQ_MASK)
+GEN_PSIMD_BINOP(pmslt_h, target_ulong, int16_t, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_LT_MASK)
+GEN_PSIMD_BINOP(pmsltu_h, target_ulong, uint16_t, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_LT_MASK)
+GEN_PSIMD_BINOP(pmin_h, target_ulong, int16_t, int16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_MIN)
+GEN_PSIMD_BINOP(pminu_h, target_ulong, uint16_t, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_MIN)
+GEN_PSIMD_BINOP(pmax_h, target_ulong, int16_t, int16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_MAX)
+GEN_PSIMD_BINOP(pmaxu_h, target_ulong, uint16_t, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_MAX)
+
+GEN_PSIMD_BINOP(pmseq_w, uint64_t, uint32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_EQ_MASK)
+GEN_PSIMD_BINOP(pmslt_w, uint64_t, int32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_LT_MASK)
+GEN_PSIMD_BINOP(pmsltu_w, uint64_t, uint32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_LT_MASK)
+GEN_PSIMD_BINOP(pmin_w, uint64_t, int32_t, int32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_MIN)
+GEN_PSIMD_BINOP(pminu_w, uint64_t, uint32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_MIN)
+GEN_PSIMD_BINOP(pmax_w, uint64_t, int32_t, int32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_MAX)
+GEN_PSIMD_BINOP(pmaxu_w, uint64_t, uint32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_MAX)
+
+GEN_PSIMD_BINOP(mseq, uint32_t, uint32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_EQ_MASK)
+GEN_PSIMD_BINOP(mslt, uint32_t, int32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_LT_MASK)
+GEN_PSIMD_BINOP(msltu, uint32_t, uint32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_LT_MASK)
+
--
2.34.1
