Merge pull request #1715 from pguyot/w24/remove-unnecessary-context_ensure_fpregs

Remove unnecessary context_ensure_fpregs calls

These changes are made under both the "Apache 2.0" and the "GNU Lesser General
Public License 2.1 or later" license terms (dual license).

SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later

Author: bettio

src/libAtomVM/opcodesswitch.h

@@ -6025,7 +6025,6 @@ HOT_FUNC int scheduler_entry_point(GlobalContext *glb)
                     #ifdef IMPL_EXECUTE_LOOP
                         TRACE("fmove/2 fp%i, %c%i\n", freg, T_DEST_REG(dreg));
                         // Space should be available on heap as compiler added an allocate opcode
-                        context_ensure_fpregs(ctx);
                         term float_value = term_from_float(ctx->fr[freg], &ctx->heap);
                         WRITE_REGISTER(dreg, float_value);
                     #endif
@@ -6090,7 +6089,6 @@ HOT_FUNC int scheduler_entry_point(GlobalContext *glb)
                     #ifdef HAVE_PRAGMA_STDC_FENV_ACCESS
                         feclearexcept(FE_OVERFLOW);
                     #endif
-                    context_ensure_fpregs(ctx);
                     ctx->fr[freg3] = ctx->fr[freg1] + ctx->fr[freg2];
                     #ifdef HAVE_PRAGMA_STDC_FENV_ACCESS
                         if (fetestexcept(FE_OVERFLOW)) {
@@ -6137,7 +6135,6 @@ HOT_FUNC int scheduler_entry_point(GlobalContext *glb)
                     #ifdef HAVE_PRAGMA_STDC_FENV_ACCESS
                         feclearexcept(FE_OVERFLOW);
                     #endif
-                    context_ensure_fpregs(ctx);
                     ctx->fr[freg3] = ctx->fr[freg1] - ctx->fr[freg2];
                     #ifdef HAVE_PRAGMA_STDC_FENV_ACCESS
                         if (fetestexcept(FE_OVERFLOW)) {
@@ -6184,7 +6181,6 @@ HOT_FUNC int scheduler_entry_point(GlobalContext *glb)
                     #ifdef HAVE_PRAGMA_STDC_FENV_ACCESS
                         feclearexcept(FE_OVERFLOW);
                     #endif
-                    context_ensure_fpregs(ctx);
                     ctx->fr[freg3] = ctx->fr[freg1] * ctx->fr[freg2];
                     #ifdef HAVE_PRAGMA_STDC_FENV_ACCESS
                         if (fetestexcept(FE_OVERFLOW)) {
@@ -6231,7 +6227,6 @@ HOT_FUNC int scheduler_entry_point(GlobalContext *glb)
                     #ifdef HAVE_PRAGMA_STDC_FENV_ACCESS
                         feclearexcept(FE_OVERFLOW | FE_DIVBYZERO);
                     #endif
-                    context_ensure_fpregs(ctx);
                     ctx->fr[freg3] = ctx->fr[freg1] / ctx->fr[freg2];
                     #ifdef HAVE_PRAGMA_STDC_FENV_ACCESS
                         if (fetestexcept(FE_OVERFLOW | FE_DIVBYZERO)) {