diff mbox series

[PULL,3/3] tcg: Add tcg_gen_gvec_5_ptr

Message ID 20200213002332.31821-4-richard.henderson@linaro.org
State New
Headers show
Series [PULL,1/3] exec: flush CPU TB cache in breakpoint_invalidate | expand

Commit Message

Richard Henderson Feb. 13, 2020, 12:23 a.m. UTC 
Extend the vector generator infrastructure to handle
5 vector arguments.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/tcg/tcg-op-gvec.h |  7 +++++++
 tcg/tcg-op-gvec.c         | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
diff mbox series

Patch

diff --git a/include/tcg/tcg-op-gvec.h b/include/tcg/tcg-op-gvec.h
index 830d68f697..74534e2480 100644
--- a/include/tcg/tcg-op-gvec.h
+++ b/include/tcg/tcg-op-gvec.h
@@ -83,6 +83,13 @@  void tcg_gen_gvec_4_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
                         uint32_t maxsz, int32_t data,
                         gen_helper_gvec_4_ptr *fn);
 
+typedef void gen_helper_gvec_5_ptr(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr,
+                                   TCGv_ptr, TCGv_ptr, TCGv_i32);
+void tcg_gen_gvec_5_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
+                        uint32_t cofs, uint32_t eofs, TCGv_ptr ptr,
+                        uint32_t oprsz, uint32_t maxsz, int32_t data,
+                        gen_helper_gvec_5_ptr *fn);
+
 /* Expand a gvec operation.  Either inline or out-of-line depending on
    the actual vector size and the operations supported by the host.  */
 typedef struct {
diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c
index 41b4a3c661..327d9588e0 100644
--- a/tcg/tcg-op-gvec.c
+++ b/tcg/tcg-op-gvec.c
@@ -290,6 +290,38 @@  void tcg_gen_gvec_4_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
     tcg_temp_free_i32(desc);
 }
 
+/* Generate a call to a gvec-style helper with five vector operands
+   and an extra pointer operand.  */
+void tcg_gen_gvec_5_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
+                        uint32_t cofs, uint32_t eofs, TCGv_ptr ptr,
+                        uint32_t oprsz, uint32_t maxsz, int32_t data,
+                        gen_helper_gvec_5_ptr *fn)
+{
+    TCGv_ptr a0, a1, a2, a3, a4;
+    TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
+
+    a0 = tcg_temp_new_ptr();
+    a1 = tcg_temp_new_ptr();
+    a2 = tcg_temp_new_ptr();
+    a3 = tcg_temp_new_ptr();
+    a4 = tcg_temp_new_ptr();
+
+    tcg_gen_addi_ptr(a0, cpu_env, dofs);
+    tcg_gen_addi_ptr(a1, cpu_env, aofs);
+    tcg_gen_addi_ptr(a2, cpu_env, bofs);
+    tcg_gen_addi_ptr(a3, cpu_env, cofs);
+    tcg_gen_addi_ptr(a4, cpu_env, eofs);
+
+    fn(a0, a1, a2, a3, a4, ptr, desc);
+
+    tcg_temp_free_ptr(a0);
+    tcg_temp_free_ptr(a1);
+    tcg_temp_free_ptr(a2);
+    tcg_temp_free_ptr(a3);
+    tcg_temp_free_ptr(a4);
+    tcg_temp_free_i32(desc);
+}
+
 /* Return true if we want to implement something of OPRSZ bytes
    in units of LNSZ.  This limits the expansion of inline code.  */
 static inline bool check_size_impl(uint32_t oprsz, uint32_t lnsz)