Immediate variant of bextr

2 files changed, 5 insertions, 0 deletions

diff --git a/main.c b/main.c
index 495fcaa..e58b31c 100644
--- a/main.c
+++ b/main.c
@@ -183,6 +183,7 @@ main ()
     BEGIN_ASM (frag)
         I_lzcnt,        r12, r12,
         I_popcnt,       r12, r12,
+        I_bextr,        r12, r12, IMM (0xfedeabe),
     END_ASM ();
     
     BEGIN_ASM (frag)
diff --git a/simplex86.c b/simplex86.c
index 0e16380..354ed0c 100644
--- a/simplex86.c
+++ b/simplex86.c
@@ -750,6 +750,10 @@ static const variant_t variants[] =
     { I_andn, { A_R64, A_R64, A_RM64 }, F_BMI1, E_RVM, 0xf2, VEX(LZ,0x00,0x0f38,W1) },
     { I_bextr, { A_R32, A_R32, A_RM32 }, F_BMI1, E_RVM, 0xf7, VEX(LZ,0x00,0x0f38,W0) },
     { I_bextr, { A_R64, A_R64, A_RM64 }, F_BMI1, E_RVM, 0xf7, VEX(LZ,0x00,0x0f38,W1) },
+    /* TBM variant of bextr */
+    { I_bextr, { A_R32, A_R32, A_I32 }, F_TBM, E_RM, 0x10, XOP(LZ,0x00,0x0a,W0) },
+    { I_bextr, { A_R64, A_R64, A_I32 }, F_TBM, E_RM, 0x10, XOP(LZ,0x00,0x0a,W1) },
+    
     { I_blsr, { A_R32, A_RM32 }, F_BMI1, E_VM, 0xf3, VEX(LZ,0x00,0x0f38,W0) | 1 },
     { I_blsr, { A_R64, A_RM64 }, F_BMI1, E_VM, 0xf3, VEX(LZ,0x00,0x0f38,W1) | 1 },
     { I_blsmsk, { A_R32, A_RM32 }, F_BMI1, E_VM, 0xf3, VEX(LZ,0x00,0x0f38,W0) | 2 },