diff mbox

[PULL,02/10] target-mips: remove wrong checks for recip.fmt and rsqrt.fmt

Message ID 1442575535-4735-3-git-send-email-leon.alrae@imgtec.com
State New
Headers show

Commit Message

Leon Alrae Sept. 18, 2015, 11:25 a.m. UTC 
From: Petar Jovanovic <petar.jovanovic@imgtec.com>

Instructions recip.{s|d} and rsqrt.{s|d} do not require 64-bit FPU neither
they require any particular mode for its FPU. This patch removes the checks
that may break a program that uses these instructions.

Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
Reviewed-by: Leon Alrae <leon.alrae@imgtec.com>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
---
 target-mips/translate.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/target-mips/translate.c b/target-mips/translate.c
index 2f1e724..fadef9e 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -9290,7 +9290,6 @@  static void gen_farith (DisasContext *ctx, enum fopcode op1,
         opn = "movn.s";
         break;
     case OPC_RECIP_S:
-        check_cop1x(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -9302,7 +9301,6 @@  static void gen_farith (DisasContext *ctx, enum fopcode op1,
         opn = "recip.s";
         break;
     case OPC_RSQRT_S:
-        check_cop1x(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -9835,7 +9833,7 @@  static void gen_farith (DisasContext *ctx, enum fopcode op1,
         opn = "movn.d";
         break;
     case OPC_RECIP_D:
-        check_cp1_64bitmode(ctx);
+        check_cp1_registers(ctx, fs | fd);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
 
@@ -9847,7 +9845,7 @@  static void gen_farith (DisasContext *ctx, enum fopcode op1,
         opn = "recip.d";
         break;
     case OPC_RSQRT_D:
-        check_cp1_64bitmode(ctx);
+        check_cp1_registers(ctx, fs | fd);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();