Merge pull request #1861 from basavesh/dev

Backport qemu/qemu@75b208c
unicorn-engine · Aug 4, 2023 · 0619dee · 0619dee
2 parents 6e97e59 + cf5e759
commit 0619dee
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/qemu/target/i386/translate.c b/qemu/target/i386/translate.c
@@ -4219,14 +4219,14 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
                 }
                 ot = mo_64_32(s->dflag);
                 gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
-                /* Note that by zero-extending the mask operand, we
+                /* Note that by zero-extending the source operand, we
                    automatically handle zero-extending the result.  */
                 if (ot == MO_64) {
                     tcg_gen_mov_tl(tcg_ctx, s->T1, tcg_ctx->cpu_regs[s->vex_v]);
                 } else {
                     tcg_gen_ext32u_tl(tcg_ctx, s->T1, tcg_ctx->cpu_regs[s->vex_v]);
                 }
-                gen_helper_pdep(tcg_ctx, tcg_ctx->cpu_regs[reg], s->T0, s->T1);
+                gen_helper_pdep(tcg_ctx, tcg_ctx->cpu_regs[reg], s->T1, s->T0);
                 break;
 
             case 0x2f5: /* pext Gy, By, Ey */
@@ -4237,14 +4237,14 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
                 }
                 ot = mo_64_32(s->dflag);
                 gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
-                /* Note that by zero-extending the mask operand, we
+                /* Note that by zero-extending the source operand, we
                    automatically handle zero-extending the result.  */
                 if (ot == MO_64) {
                     tcg_gen_mov_tl(tcg_ctx, s->T1, tcg_ctx->cpu_regs[s->vex_v]);
                 } else {
                     tcg_gen_ext32u_tl(tcg_ctx, s->T1, tcg_ctx->cpu_regs[s->vex_v]);
                 }
-                gen_helper_pext(tcg_ctx, tcg_ctx->cpu_regs[reg], s->T0, s->T1);
+                gen_helper_pext(tcg_ctx, tcg_ctx->cpu_regs[reg], s->T1, s->T0);
                 break;
 
             case 0x1f6: /* adcx Gy, Ey */