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[11/12] tcg/i386: Add predicate parameters to tcg_out_evex_opc

Message ID 20240908022632.459477-12-richard.henderson@linaro.org (mailing list archive)
State New, archived
Headers show
Series tcg: Improve support for cmpsel_vec | expand

Commit Message

Richard Henderson Sept. 8, 2024, 2:26 a.m. UTC 
Extend tcg_out_evex_opc to handle the predicate and
zero-merging parameters of the evex prefix.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/i386/tcg-target.c.inc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Philippe Mathieu-Daudé Sept. 10, 2024, 7:04 a.m. UTC | #1 
On 8/9/24 04:26, Richard Henderson wrote:
> Extend tcg_out_evex_opc to handle the predicate and
> zero-merging parameters of the evex prefix.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   tcg/i386/tcg-target.c.inc | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 839384885b..2a3ae28e85 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -674,7 +674,7 @@  static void tcg_out_vex_opc(TCGContext *s, int opc, int r, int v,
 }
 
 static void tcg_out_evex_opc(TCGContext *s, int opc, int r, int v,
-                             int rm, int index)
+                             int rm, int index, int aaa, bool z)
 {
     /* The entire 4-byte evex prefix; with R' and V' set. */
     uint32_t p = 0x08041062;
@@ -711,7 +711,9 @@  static void tcg_out_evex_opc(TCGContext *s, int opc, int r, int v,
     p = deposit32(p, 16, 2, pp);
     p = deposit32(p, 19, 4, ~v);
     p = deposit32(p, 23, 1, (opc & P_VEXW) != 0);
+    p = deposit32(p, 24, 3, aaa);
     p = deposit32(p, 29, 2, (opc & P_VEXL) != 0);
+    p = deposit32(p, 31, 1, z);
 
     tcg_out32(s, p);
     tcg_out8(s, opc);
@@ -720,7 +722,7 @@  static void tcg_out_evex_opc(TCGContext *s, int opc, int r, int v,
 static void tcg_out_vex_modrm(TCGContext *s, int opc, int r, int v, int rm)
 {
     if (opc & P_EVEX) {
-        tcg_out_evex_opc(s, opc, r, v, rm, 0);
+        tcg_out_evex_opc(s, opc, r, v, rm, 0, 0, false);
     } else {
         tcg_out_vex_opc(s, opc, r, v, rm, 0);
     }