diff --git a/.gitmodules b/.gitmodules
index a934c85e4e..73cae4cd4d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -28,12 +28,6 @@
 [submodule "roms/u-boot-sam460ex"]
 	path = roms/u-boot-sam460ex
 	url = https://gitlab.com/qemu-project/u-boot-sam460ex.git
-[submodule "tests/fp/berkeley-testfloat-3"]
-	path = tests/fp/berkeley-testfloat-3
-	url = https://gitlab.com/qemu-project/berkeley-testfloat-3.git
-[submodule "tests/fp/berkeley-softfloat-3"]
-	path = tests/fp/berkeley-softfloat-3
-	url = https://gitlab.com/qemu-project/berkeley-softfloat-3.git
 [submodule "roms/edk2"]
 	path = roms/edk2
 	url = https://gitlab.com/qemu-project/edk2.git
diff --git a/configure b/configure
index de3904fb59..4dad32938d 100755
--- a/configure
+++ b/configure
@@ -805,28 +805,6 @@ case $git_submodules_action in
         fi
     ;;
     ignore)
-        if ! test -f "$source_path/tests/fp/berkeley-testfloat-3/README.md"
-        then
-            echo
-            echo "ERROR: missing GIT submodules"
-            echo
-            if test -e "$source_path/.git"; then
-                echo "--with-git-submodules=ignore specified but submodules were not"
-                echo "checked out.  Please initialize and update submodules."
-            else
-                echo "This is not a GIT checkout but module content appears to"
-                echo "be missing. Do not use 'git archive' or GitHub download links"
-                echo "to acquire QEMU source archives. Non-GIT builds are only"
-                echo "supported with source archives linked from:"
-                echo
-                echo "  https://www.qemu.org/download/#source"
-                echo
-                echo "Developers working with GIT can use scripts/archive-source.sh"
-                echo "if they need to create valid source archives."
-            fi
-            echo
-            exit 1
-        fi
     ;;
     *)
         echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'"
@@ -1142,11 +1120,6 @@ if test "$tcg" = "auto"; then
   fi
 fi
 
-if test "$tcg" = "enabled"; then
-    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
-    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
-fi
-
 ##########################################
 # big/little endian test
 cat > $TMPC << EOF
diff --git a/scripts/archive-source.sh b/scripts/archive-source.sh
index b99cb66e41..4899630491 100755
--- a/scripts/archive-source.sh
+++ b/scripts/archive-source.sh
@@ -26,8 +26,7 @@ sub_file="${sub_tdir}/submodule.tar"
 # independent of what the developer currently has initialized
 # in their checkout, because the build environment is completely
 # different to the host OS.
-subprojects="dtc keycodemapdb libvfio-user"
-submodules="tests/fp/berkeley-softfloat-3 tests/fp/berkeley-testfloat-3"
+subprojects="dtc keycodemapdb libvfio-user berkeley-softfloat-3 berkeley-testfloat-3"
 sub_deinit=""
 
 function cleanup() {
@@ -51,25 +50,6 @@ function tree_ish() {
 
 git archive --format tar "$(tree_ish)" > "$tar_file"
 test $? -ne 0 && error "failed to archive qemu"
-for sm in $submodules; do
-    status="$(git submodule status "$sm")"
-    smhash="${status#[ +-]}"
-    smhash="${smhash%% *}"
-    case "$status" in
-        -*)
-            sub_deinit="$sub_deinit $sm"
-            git submodule update --init "$sm"
-            test $? -ne 0 && error "failed to update submodule $sm"
-            ;;
-        +*)
-            echo "WARNING: submodule $sm is out of sync"
-            ;;
-    esac
-    (cd $sm; git archive --format tar --prefix "$sm/" $(tree_ish)) > "$sub_file"
-    test $? -ne 0 && error "failed to archive submodule $sm ($smhash)"
-    tar --concatenate --file "$tar_file" "$sub_file"
-    test $? -ne 0 && error "failed append submodule $sm to $tar_file"
-done
 
 for sp in $subprojects; do
     meson subprojects download $sp
diff --git a/scripts/make-release b/scripts/make-release
index 0604e61b81..c5db87b3f9 100755
--- a/scripts/make-release
+++ b/scripts/make-release
@@ -17,7 +17,7 @@ if [ $# -ne 2 ]; then
 fi
 
 # Only include wraps that are invoked with subproject()
-SUBPROJECTS="dtc libvfio-user keycodemapdb"
+SUBPROJECTS="dtc libvfio-user keycodemapdb berkeley-softfloat-3 berkeley-testfloat-3"
 
 src="$1"
 version="$2"
diff --git a/subprojects/.gitignore b/subprojects/.gitignore
index 935e9a72a8..adca0266be 100644
--- a/subprojects/.gitignore
+++ b/subprojects/.gitignore
@@ -1,5 +1,7 @@
 /packagecache
 
+/berkeley-softfloat-3
+/berkeley-testfloat-3
 /dtc
 /keycodemapdb
 /libvfio-user
diff --git a/subprojects/berkeley-softfloat-3.wrap b/subprojects/berkeley-softfloat-3.wrap
new file mode 100644
index 0000000000..a8fd87740b
--- /dev/null
+++ b/subprojects/berkeley-softfloat-3.wrap
@@ -0,0 +1,5 @@
+[wrap-git]
+url = https://gitlab.com/qemu-project/berkeley-softfloat-3
+revision = b64af41c3276f97f0e181920400ee056b9c88037
+patch_directory = berkeley-softfloat-3
+depth = 1
diff --git a/subprojects/berkeley-testfloat-3.wrap b/subprojects/berkeley-testfloat-3.wrap
new file mode 100644
index 0000000000..6ad80a37b2
--- /dev/null
+++ b/subprojects/berkeley-testfloat-3.wrap
@@ -0,0 +1,5 @@
+[wrap-git]
+url = https://gitlab.com/qemu-project/berkeley-testfloat-3
+revision = 40619cbb3bf32872df8c53cc457039229428a263
+patch_directory = berkeley-testfloat-3
+depth = 1
diff --git a/subprojects/packagefiles/berkeley-softfloat-3/meson.build b/subprojects/packagefiles/berkeley-softfloat-3/meson.build
new file mode 100644
index 0000000000..4ce964b838
--- /dev/null
+++ b/subprojects/packagefiles/berkeley-softfloat-3/meson.build
@@ -0,0 +1,339 @@
+project('berkeley-softfloat-3',  'c',
+        default_options: ['warning_level=1', 'c_std=gnu99'])
+
+fpcflags = get_option('defines')
+
+platform_data = configuration_data()
+platform_data.set('INLINE', 'static inline')
+platform_data.set('LITTLEENDIAN', host_machine.endian() == 'little')
+configure_file(output: 'platform.h', configuration: platform_data)
+
+sfdir = 'source'
+sfspedir = sfdir / '8086-SSE'
+sfinc = include_directories('.', sfdir / 'include', sfspedir)
+
+add_project_arguments([
+  '-Wno-implicit-fallthrough',
+  '-Wno-missing-prototypes',
+  '-Wno-redundant-decls',
+  '-Wno-return-type',
+  '-Wno-error',
+], native: false, language: 'c')
+
+libsoftfloat = static_library(
+  'softfloat',
+  files(
+    # primitives
+    sfdir / 's_eq128.c',
+    sfdir / 's_le128.c',
+    sfdir / 's_lt128.c',
+    sfdir / 's_shortShiftLeft128.c',
+    sfdir / 's_shortShiftRight128.c',
+    sfdir / 's_shortShiftRightJam64.c',
+    sfdir / 's_shortShiftRightJam64Extra.c',
+    sfdir / 's_shortShiftRightJam128.c',
+    sfdir / 's_shortShiftRightJam128Extra.c',
+    sfdir / 's_shiftRightJam32.c',
+    sfdir / 's_shiftRightJam64.c',
+    sfdir / 's_shiftRightJam64Extra.c',
+    sfdir / 's_shiftRightJam128.c',
+    sfdir / 's_shiftRightJam128Extra.c',
+    sfdir / 's_shiftRightJam256M.c',
+    sfdir / 's_countLeadingZeros8.c',
+    sfdir / 's_countLeadingZeros16.c',
+    sfdir / 's_countLeadingZeros32.c',
+    sfdir / 's_countLeadingZeros64.c',
+    sfdir / 's_add128.c',
+    sfdir / 's_add256M.c',
+    sfdir / 's_sub128.c',
+    sfdir / 's_sub256M.c',
+    sfdir / 's_mul64ByShifted32To128.c',
+    sfdir / 's_mul64To128.c',
+    sfdir / 's_mul128By32.c',
+    sfdir / 's_mul128To256M.c',
+    sfdir / 's_approxRecip_1Ks.c',
+    sfdir / 's_approxRecip32_1.c',
+    sfdir / 's_approxRecipSqrt_1Ks.c',
+    sfdir / 's_approxRecipSqrt32_1.c',
+    # others
+    sfdir / 's_roundToUI32.c',
+    sfdir / 's_roundToUI64.c',
+    sfdir / 's_roundToI32.c',
+    sfdir / 's_roundToI64.c',
+    sfdir / 's_normSubnormalF16Sig.c',
+    sfdir / 's_roundPackToF16.c',
+    sfdir / 's_normRoundPackToF16.c',
+    sfdir / 's_addMagsF16.c',
+    sfdir / 's_subMagsF16.c',
+    sfdir / 's_mulAddF16.c',
+    sfdir / 's_normSubnormalF32Sig.c',
+    sfdir / 's_roundPackToF32.c',
+    sfdir / 's_normRoundPackToF32.c',
+    sfdir / 's_addMagsF32.c',
+    sfdir / 's_subMagsF32.c',
+    sfdir / 's_mulAddF32.c',
+    sfdir / 's_normSubnormalF64Sig.c',
+    sfdir / 's_roundPackToF64.c',
+    sfdir / 's_normRoundPackToF64.c',
+    sfdir / 's_addMagsF64.c',
+    sfdir / 's_subMagsF64.c',
+    sfdir / 's_mulAddF64.c',
+    sfdir / 's_normSubnormalExtF80Sig.c',
+    sfdir / 's_roundPackToExtF80.c',
+    sfdir / 's_normRoundPackToExtF80.c',
+    sfdir / 's_addMagsExtF80.c',
+    sfdir / 's_subMagsExtF80.c',
+    sfdir / 's_normSubnormalF128Sig.c',
+    sfdir / 's_roundPackToF128.c',
+    sfdir / 's_normRoundPackToF128.c',
+    sfdir / 's_addMagsF128.c',
+    sfdir / 's_subMagsF128.c',
+    sfdir / 's_mulAddF128.c',
+    sfdir / 'softfloat_state.c',
+    sfdir / 'ui32_to_f16.c',
+    sfdir / 'ui32_to_f32.c',
+    sfdir / 'ui32_to_f64.c',
+    sfdir / 'ui32_to_extF80.c',
+    sfdir / 'ui32_to_extF80M.c',
+    sfdir / 'ui32_to_f128.c',
+    sfdir / 'ui32_to_f128M.c',
+    sfdir / 'ui64_to_f16.c',
+    sfdir / 'ui64_to_f32.c',
+    sfdir / 'ui64_to_f64.c',
+    sfdir / 'ui64_to_extF80.c',
+    sfdir / 'ui64_to_extF80M.c',
+    sfdir / 'ui64_to_f128.c',
+    sfdir / 'ui64_to_f128M.c',
+    sfdir / 'i32_to_f16.c',
+    sfdir / 'i32_to_f32.c',
+    sfdir / 'i32_to_f64.c',
+    sfdir / 'i32_to_extF80.c',
+    sfdir / 'i32_to_extF80M.c',
+    sfdir / 'i32_to_f128.c',
+    sfdir / 'i32_to_f128M.c',
+    sfdir / 'i64_to_f16.c',
+    sfdir / 'i64_to_f32.c',
+    sfdir / 'i64_to_f64.c',
+    sfdir / 'i64_to_extF80.c',
+    sfdir / 'i64_to_extF80M.c',
+    sfdir / 'i64_to_f128.c',
+    sfdir / 'i64_to_f128M.c',
+    sfdir / 'f16_to_ui32.c',
+    sfdir / 'f16_to_ui64.c',
+    sfdir / 'f16_to_i32.c',
+    sfdir / 'f16_to_i64.c',
+    sfdir / 'f16_to_ui32_r_minMag.c',
+    sfdir / 'f16_to_ui64_r_minMag.c',
+    sfdir / 'f16_to_i32_r_minMag.c',
+    sfdir / 'f16_to_i64_r_minMag.c',
+    sfdir / 'f16_to_f32.c',
+    sfdir / 'f16_to_f64.c',
+    sfdir / 'f16_to_extF80.c',
+    sfdir / 'f16_to_extF80M.c',
+    sfdir / 'f16_to_f128.c',
+    sfdir / 'f16_to_f128M.c',
+    sfdir / 'f16_roundToInt.c',
+    sfdir / 'f16_add.c',
+    sfdir / 'f16_sub.c',
+    sfdir / 'f16_mul.c',
+    sfdir / 'f16_mulAdd.c',
+    sfdir / 'f16_div.c',
+    sfdir / 'f16_rem.c',
+    sfdir / 'f16_sqrt.c',
+    sfdir / 'f16_eq.c',
+    sfdir / 'f16_le.c',
+    sfdir / 'f16_lt.c',
+    sfdir / 'f16_eq_signaling.c',
+    sfdir / 'f16_le_quiet.c',
+    sfdir / 'f16_lt_quiet.c',
+    sfdir / 'f16_isSignalingNaN.c',
+    sfdir / 'f32_to_ui32.c',
+    sfdir / 'f32_to_ui64.c',
+    sfdir / 'f32_to_i32.c',
+    sfdir / 'f32_to_i64.c',
+    sfdir / 'f32_to_ui32_r_minMag.c',
+    sfdir / 'f32_to_ui64_r_minMag.c',
+    sfdir / 'f32_to_i32_r_minMag.c',
+    sfdir / 'f32_to_i64_r_minMag.c',
+    sfdir / 'f32_to_f16.c',
+    sfdir / 'f32_to_f64.c',
+    sfdir / 'f32_to_extF80.c',
+    sfdir / 'f32_to_extF80M.c',
+    sfdir / 'f32_to_f128.c',
+    sfdir / 'f32_to_f128M.c',
+    sfdir / 'f32_roundToInt.c',
+    sfdir / 'f32_add.c',
+    sfdir / 'f32_sub.c',
+    sfdir / 'f32_mul.c',
+    sfdir / 'f32_mulAdd.c',
+    sfdir / 'f32_div.c',
+    sfdir / 'f32_rem.c',
+    sfdir / 'f32_sqrt.c',
+    sfdir / 'f32_eq.c',
+    sfdir / 'f32_le.c',
+    sfdir / 'f32_lt.c',
+    sfdir / 'f32_eq_signaling.c',
+    sfdir / 'f32_le_quiet.c',
+    sfdir / 'f32_lt_quiet.c',
+    sfdir / 'f32_isSignalingNaN.c',
+    sfdir / 'f64_to_ui32.c',
+    sfdir / 'f64_to_ui64.c',
+    sfdir / 'f64_to_i32.c',
+    sfdir / 'f64_to_i64.c',
+    sfdir / 'f64_to_ui32_r_minMag.c',
+    sfdir / 'f64_to_ui64_r_minMag.c',
+    sfdir / 'f64_to_i32_r_minMag.c',
+    sfdir / 'f64_to_i64_r_minMag.c',
+    sfdir / 'f64_to_f16.c',
+    sfdir / 'f64_to_f32.c',
+    sfdir / 'f64_to_extF80.c',
+    sfdir / 'f64_to_extF80M.c',
+    sfdir / 'f64_to_f128.c',
+    sfdir / 'f64_to_f128M.c',
+    sfdir / 'f64_roundToInt.c',
+    sfdir / 'f64_add.c',
+    sfdir / 'f64_sub.c',
+    sfdir / 'f64_mul.c',
+    sfdir / 'f64_mulAdd.c',
+    sfdir / 'f64_div.c',
+    sfdir / 'f64_rem.c',
+    sfdir / 'f64_sqrt.c',
+    sfdir / 'f64_eq.c',
+    sfdir / 'f64_le.c',
+    sfdir / 'f64_lt.c',
+    sfdir / 'f64_eq_signaling.c',
+    sfdir / 'f64_le_quiet.c',
+    sfdir / 'f64_lt_quiet.c',
+    sfdir / 'f64_isSignalingNaN.c',
+    sfdir / 'extF80_to_ui32.c',
+    sfdir / 'extF80_to_ui64.c',
+    sfdir / 'extF80_to_i32.c',
+    sfdir / 'extF80_to_i64.c',
+    sfdir / 'extF80_to_ui32_r_minMag.c',
+    sfdir / 'extF80_to_ui64_r_minMag.c',
+    sfdir / 'extF80_to_i32_r_minMag.c',
+    sfdir / 'extF80_to_i64_r_minMag.c',
+    sfdir / 'extF80_to_f16.c',
+    sfdir / 'extF80_to_f32.c',
+    sfdir / 'extF80_to_f64.c',
+    sfdir / 'extF80_to_f128.c',
+    sfdir / 'extF80_roundToInt.c',
+    sfdir / 'extF80_add.c',
+    sfdir / 'extF80_sub.c',
+    sfdir / 'extF80_mul.c',
+    sfdir / 'extF80_div.c',
+    sfdir / 'extF80_rem.c',
+    sfdir / 'extF80_sqrt.c',
+    sfdir / 'extF80_eq.c',
+    sfdir / 'extF80_le.c',
+    sfdir / 'extF80_lt.c',
+    sfdir / 'extF80_eq_signaling.c',
+    sfdir / 'extF80_le_quiet.c',
+    sfdir / 'extF80_lt_quiet.c',
+    sfdir / 'extF80_isSignalingNaN.c',
+    sfdir / 'extF80M_to_ui32.c',
+    sfdir / 'extF80M_to_ui64.c',
+    sfdir / 'extF80M_to_i32.c',
+    sfdir / 'extF80M_to_i64.c',
+    sfdir / 'extF80M_to_ui32_r_minMag.c',
+    sfdir / 'extF80M_to_ui64_r_minMag.c',
+    sfdir / 'extF80M_to_i32_r_minMag.c',
+    sfdir / 'extF80M_to_i64_r_minMag.c',
+    sfdir / 'extF80M_to_f16.c',
+    sfdir / 'extF80M_to_f32.c',
+    sfdir / 'extF80M_to_f64.c',
+    sfdir / 'extF80M_to_f128M.c',
+    sfdir / 'extF80M_roundToInt.c',
+    sfdir / 'extF80M_add.c',
+    sfdir / 'extF80M_sub.c',
+    sfdir / 'extF80M_mul.c',
+    sfdir / 'extF80M_div.c',
+    sfdir / 'extF80M_rem.c',
+    sfdir / 'extF80M_sqrt.c',
+    sfdir / 'extF80M_eq.c',
+    sfdir / 'extF80M_le.c',
+    sfdir / 'extF80M_lt.c',
+    sfdir / 'extF80M_eq_signaling.c',
+    sfdir / 'extF80M_le_quiet.c',
+    sfdir / 'extF80M_lt_quiet.c',
+    sfdir / 'f128_to_ui32.c',
+    sfdir / 'f128_to_ui64.c',
+    sfdir / 'f128_to_i32.c',
+    sfdir / 'f128_to_i64.c',
+    sfdir / 'f128_to_ui32_r_minMag.c',
+    sfdir / 'f128_to_ui64_r_minMag.c',
+    sfdir / 'f128_to_i32_r_minMag.c',
+    sfdir / 'f128_to_i64_r_minMag.c',
+    sfdir / 'f128_to_f16.c',
+    sfdir / 'f128_to_f32.c',
+    sfdir / 'f128_to_extF80.c',
+    sfdir / 'f128_to_f64.c',
+    sfdir / 'f128_roundToInt.c',
+    sfdir / 'f128_add.c',
+    sfdir / 'f128_sub.c',
+    sfdir / 'f128_mul.c',
+    sfdir / 'f128_mulAdd.c',
+    sfdir / 'f128_div.c',
+    sfdir / 'f128_rem.c',
+    sfdir / 'f128_sqrt.c',
+    sfdir / 'f128_eq.c',
+    sfdir / 'f128_le.c',
+    sfdir / 'f128_lt.c',
+    sfdir / 'f128_eq_signaling.c',
+    sfdir / 'f128_le_quiet.c',
+    sfdir / 'f128_lt_quiet.c',
+    sfdir / 'f128_isSignalingNaN.c',
+    sfdir / 'f128M_to_ui32.c',
+    sfdir / 'f128M_to_ui64.c',
+    sfdir / 'f128M_to_i32.c',
+    sfdir / 'f128M_to_i64.c',
+    sfdir / 'f128M_to_ui32_r_minMag.c',
+    sfdir / 'f128M_to_ui64_r_minMag.c',
+    sfdir / 'f128M_to_i32_r_minMag.c',
+    sfdir / 'f128M_to_i64_r_minMag.c',
+    sfdir / 'f128M_to_f16.c',
+    sfdir / 'f128M_to_f32.c',
+    sfdir / 'f128M_to_extF80M.c',
+    sfdir / 'f128M_to_f64.c',
+    sfdir / 'f128M_roundToInt.c',
+    sfdir / 'f128M_add.c',
+    sfdir / 'f128M_sub.c',
+    sfdir / 'f128M_mul.c',
+    sfdir / 'f128M_mulAdd.c',
+    sfdir / 'f128M_div.c',
+    sfdir / 'f128M_rem.c',
+    sfdir / 'f128M_sqrt.c',
+    sfdir / 'f128M_eq.c',
+    sfdir / 'f128M_le.c',
+    sfdir / 'f128M_lt.c',
+    sfdir / 'f128M_eq_signaling.c',
+    sfdir / 'f128M_le_quiet.c',
+    sfdir / 'f128M_lt_quiet.c',
+    # spe
+    sfspedir / 'softfloat_raiseFlags.c',
+    sfspedir / 's_f16UIToCommonNaN.c',
+    sfspedir / 's_commonNaNToF16UI.c',
+    sfspedir / 's_propagateNaNF16UI.c',
+    sfspedir / 's_f32UIToCommonNaN.c',
+    sfspedir / 's_commonNaNToF32UI.c',
+    sfspedir / 's_propagateNaNF32UI.c',
+    sfspedir / 's_f64UIToCommonNaN.c',
+    sfspedir / 's_commonNaNToF64UI.c',
+    sfspedir / 's_propagateNaNF64UI.c',
+    sfspedir / 'extF80M_isSignalingNaN.c',
+    sfspedir / 's_extF80UIToCommonNaN.c',
+    sfspedir / 's_commonNaNToExtF80UI.c',
+    sfspedir / 's_propagateNaNExtF80UI.c',
+    sfspedir / 'f128M_isSignalingNaN.c',
+    sfspedir / 's_f128UIToCommonNaN.c',
+    sfspedir / 's_commonNaNToF128UI.c',
+    sfspedir / 's_propagateNaNF128UI.c',
+  ),
+  include_directories: sfinc,
+  c_args: fpcflags,
+)
+
+libsoftfloat_dep = declare_dependency(
+    link_with: libsoftfloat,
+    include_directories: sfinc,
+    compile_args: fpcflags)
diff --git a/subprojects/packagefiles/berkeley-softfloat-3/meson_options.txt b/subprojects/packagefiles/berkeley-softfloat-3/meson_options.txt
new file mode 100644
index 0000000000..868ae57e80
--- /dev/null
+++ b/subprojects/packagefiles/berkeley-softfloat-3/meson_options.txt
@@ -0,0 +1 @@
+option('defines', type : 'array', value : [])
diff --git a/subprojects/packagefiles/berkeley-testfloat-3/meson.build b/subprojects/packagefiles/berkeley-testfloat-3/meson.build
new file mode 100644
index 0000000000..a41673d616
--- /dev/null
+++ b/subprojects/packagefiles/berkeley-testfloat-3/meson.build
@@ -0,0 +1,220 @@
+project('berkeley-testfloat-3',  'c',
+        default_options: ['warning_level=1', 'c_std=gnu99'])
+
+fpcflags = get_option('defines')
+
+platform_data = configuration_data()
+platform_data.set('INLINE', 'static inline')
+platform_data.set('LITTLEENDIAN', host_machine.endian() == 'little')
+configure_file(output: 'platform.h', configuration: platform_data)
+
+tfdir = 'source'
+tfinc = include_directories('.', tfdir)
+
+add_project_arguments(
+  [
+    '-Wno-implicit-fallthrough',
+    '-Wno-strict-prototypes',
+    '-Wno-unknown-pragmas',
+    '-Wno-uninitialized',
+    '-Wno-missing-prototypes',
+    '-Wno-return-type',
+    '-Wno-unused-function',
+    '-Wno-missing-format-attribute',
+    '-Wno-error',
+  ] + meson.get_compiler('c').get_supported_arguments('-Wno-ignored-pragmas'),
+  native: false, language: 'c')
+
+tfgencases = [
+  tfdir / 'genCases_ui32.c',
+  tfdir / 'genCases_ui64.c',
+  tfdir / 'genCases_i32.c',
+  tfdir / 'genCases_i64.c',
+  tfdir / 'genCases_f16.c',
+  tfdir / 'genCases_f32.c',
+  tfdir / 'genCases_f64.c',
+  tfdir / 'genCases_extF80.c',
+  tfdir / 'genCases_f128.c',
+]
+
+tfwritecase = [
+  tfdir / 'writeCase_a_ui32.c',
+  tfdir / 'writeCase_a_ui64.c',
+  tfdir / 'writeCase_a_f16.c',
+  tfdir / 'writeCase_ab_f16.c',
+  tfdir / 'writeCase_abc_f16.c',
+  tfdir / 'writeCase_a_f32.c',
+  tfdir / 'writeCase_ab_f32.c',
+  tfdir / 'writeCase_abc_f32.c',
+  tfdir / 'writeCase_a_f64.c',
+  tfdir / 'writeCase_ab_f64.c',
+  tfdir / 'writeCase_abc_f64.c',
+  tfdir / 'writeCase_a_extF80M.c',
+  tfdir / 'writeCase_ab_extF80M.c',
+  tfdir / 'writeCase_a_f128M.c',
+  tfdir / 'writeCase_ab_f128M.c',
+  tfdir / 'writeCase_abc_f128M.c',
+  tfdir / 'writeCase_z_bool.c',
+  tfdir / 'writeCase_z_ui32.c',
+  tfdir / 'writeCase_z_ui64.c',
+  tfdir / 'writeCase_z_f16.c',
+  tfdir / 'writeCase_z_f32.c',
+  tfdir / 'writeCase_z_f64.c',
+  tfdir / 'writeCase_z_extF80M.c',
+  tfdir / 'writeCase_z_f128M.c',
+]
+
+tftest = [
+  tfdir / 'test_a_ui32_z_f16.c',
+  tfdir / 'test_a_ui32_z_f32.c',
+  tfdir / 'test_a_ui32_z_f64.c',
+  tfdir / 'test_a_ui32_z_extF80.c',
+  tfdir / 'test_a_ui32_z_f128.c',
+  tfdir / 'test_a_ui64_z_f16.c',
+  tfdir / 'test_a_ui64_z_f32.c',
+  tfdir / 'test_a_ui64_z_f64.c',
+  tfdir / 'test_a_ui64_z_extF80.c',
+  tfdir / 'test_a_ui64_z_f128.c',
+  tfdir / 'test_a_i32_z_f16.c',
+  tfdir / 'test_a_i32_z_f32.c',
+  tfdir / 'test_a_i32_z_f64.c',
+  tfdir / 'test_a_i32_z_extF80.c',
+  tfdir / 'test_a_i32_z_f128.c',
+  tfdir / 'test_a_i64_z_f16.c',
+  tfdir / 'test_a_i64_z_f32.c',
+  tfdir / 'test_a_i64_z_f64.c',
+  tfdir / 'test_a_i64_z_extF80.c',
+  tfdir / 'test_a_i64_z_f128.c',
+  tfdir / 'test_a_f16_z_ui32_rx.c',
+  tfdir / 'test_a_f16_z_ui64_rx.c',
+  tfdir / 'test_a_f16_z_i32_rx.c',
+  tfdir / 'test_a_f16_z_i64_rx.c',
+  tfdir / 'test_a_f16_z_ui32_x.c',
+  tfdir / 'test_a_f16_z_ui64_x.c',
+  tfdir / 'test_a_f16_z_i32_x.c',
+  tfdir / 'test_a_f16_z_i64_x.c',
+  tfdir / 'test_a_f16_z_f32.c',
+  tfdir / 'test_a_f16_z_f64.c',
+  tfdir / 'test_a_f16_z_extF80.c',
+  tfdir / 'test_a_f16_z_f128.c',
+  tfdir / 'test_az_f16.c',
+  tfdir / 'test_az_f16_rx.c',
+  tfdir / 'test_abz_f16.c',
+  tfdir / 'test_abcz_f16.c',
+  tfdir / 'test_ab_f16_z_bool.c',
+  tfdir / 'test_a_f32_z_ui32_rx.c',
+  tfdir / 'test_a_f32_z_ui64_rx.c',
+  tfdir / 'test_a_f32_z_i32_rx.c',
+  tfdir / 'test_a_f32_z_i64_rx.c',
+  tfdir / 'test_a_f32_z_ui32_x.c',
+  tfdir / 'test_a_f32_z_ui64_x.c',
+  tfdir / 'test_a_f32_z_i32_x.c',
+  tfdir / 'test_a_f32_z_i64_x.c',
+  tfdir / 'test_a_f32_z_f16.c',
+  tfdir / 'test_a_f32_z_f64.c',
+  tfdir / 'test_a_f32_z_extF80.c',
+  tfdir / 'test_a_f32_z_f128.c',
+  tfdir / 'test_az_f32.c',
+  tfdir / 'test_az_f32_rx.c',
+  tfdir / 'test_abz_f32.c',
+  tfdir / 'test_abcz_f32.c',
+  tfdir / 'test_ab_f32_z_bool.c',
+  tfdir / 'test_a_f64_z_ui32_rx.c',
+  tfdir / 'test_a_f64_z_ui64_rx.c',
+  tfdir / 'test_a_f64_z_i32_rx.c',
+  tfdir / 'test_a_f64_z_i64_rx.c',
+  tfdir / 'test_a_f64_z_ui32_x.c',
+  tfdir / 'test_a_f64_z_ui64_x.c',
+  tfdir / 'test_a_f64_z_i32_x.c',
+  tfdir / 'test_a_f64_z_i64_x.c',
+  tfdir / 'test_a_f64_z_f16.c',
+  tfdir / 'test_a_f64_z_f32.c',
+  tfdir / 'test_a_f64_z_extF80.c',
+  tfdir / 'test_a_f64_z_f128.c',
+  tfdir / 'test_az_f64.c',
+  tfdir / 'test_az_f64_rx.c',
+  tfdir / 'test_abz_f64.c',
+  tfdir / 'test_abcz_f64.c',
+  tfdir / 'test_ab_f64_z_bool.c',
+  tfdir / 'test_a_extF80_z_ui32_rx.c',
+  tfdir / 'test_a_extF80_z_ui64_rx.c',
+  tfdir / 'test_a_extF80_z_i32_rx.c',
+  tfdir / 'test_a_extF80_z_i64_rx.c',
+  tfdir / 'test_a_extF80_z_ui32_x.c',
+  tfdir / 'test_a_extF80_z_ui64_x.c',
+  tfdir / 'test_a_extF80_z_i32_x.c',
+  tfdir / 'test_a_extF80_z_i64_x.c',
+  tfdir / 'test_a_extF80_z_f16.c',
+  tfdir / 'test_a_extF80_z_f32.c',
+  tfdir / 'test_a_extF80_z_f64.c',
+  tfdir / 'test_a_extF80_z_f128.c',
+  tfdir / 'test_az_extF80.c',
+  tfdir / 'test_az_extF80_rx.c',
+  tfdir / 'test_abz_extF80.c',
+  tfdir / 'test_ab_extF80_z_bool.c',
+  tfdir / 'test_a_f128_z_ui32_rx.c',
+  tfdir / 'test_a_f128_z_ui64_rx.c',
+  tfdir / 'test_a_f128_z_i32_rx.c',
+  tfdir / 'test_a_f128_z_i64_rx.c',
+  tfdir / 'test_a_f128_z_ui32_x.c',
+  tfdir / 'test_a_f128_z_ui64_x.c',
+  tfdir / 'test_a_f128_z_i32_x.c',
+  tfdir / 'test_a_f128_z_i64_x.c',
+  tfdir / 'test_a_f128_z_f16.c',
+  tfdir / 'test_a_f128_z_f32.c',
+  tfdir / 'test_a_f128_z_f64.c',
+  tfdir / 'test_a_f128_z_extF80.c',
+  tfdir / 'test_az_f128.c',
+  tfdir / 'test_az_f128_rx.c',
+  tfdir / 'test_abz_f128.c',
+  tfdir / 'test_abcz_f128.c',
+  tfdir / 'test_ab_f128_z_bool.c',
+]
+
+libsoftfloat_proj = subproject('berkeley-softfloat-3', required: true)
+libsoftfloat = libsoftfloat_proj.get_variable('libsoftfloat_dep')
+
+libtestfloat = static_library(
+  'testfloat',
+  files(
+    tfdir / 'uint128_inline.c',
+    tfdir / 'uint128.c',
+    tfdir / 'fail.c',
+    tfdir / 'functions_common.c',
+    tfdir / 'functionInfos.c',
+    tfdir / 'standardFunctionInfos.c',
+    tfdir / 'random.c',
+    tfdir / 'genCases_common.c',
+    tfgencases,
+    tfdir / 'genCases_writeTestsTotal.c',
+    tfdir / 'verCases_inline.c',
+    tfdir / 'verCases_common.c',
+    tfdir / 'verCases_writeFunctionName.c',
+    tfdir / 'readHex.c',
+    tfdir / 'writeHex.c',
+    tfwritecase,
+    tfdir / 'testLoops_common.c',
+    tftest,
+  ),
+  dependencies: libsoftfloat.partial_dependency(includes: true, compile_args: true),
+  c_args: fpcflags,
+)
+
+libtestfloat_dep = declare_dependency(
+    link_with: libtestfloat,
+    dependencies: libsoftfloat,
+    include_directories: tfinc,
+    compile_args: fpcflags)
+
+libslowfloat = static_library(
+  'slowfloat',
+  tfdir / 'slowfloat.c',
+  dependencies: libsoftfloat.partial_dependency(includes: true, compile_args: true),
+  c_args: fpcflags,
+)
+
+libslowfloat_dep = declare_dependency(
+    link_with: libslowfloat,
+    dependencies: libsoftfloat,
+    include_directories: tfinc,
+    compile_args: fpcflags)
diff --git a/subprojects/packagefiles/berkeley-testfloat-3/meson_options.txt b/subprojects/packagefiles/berkeley-testfloat-3/meson_options.txt
new file mode 100644
index 0000000000..868ae57e80
--- /dev/null
+++ b/subprojects/packagefiles/berkeley-testfloat-3/meson_options.txt
@@ -0,0 +1 @@
+option('defines', type : 'array', value : [])
diff --git a/tests/fp/meson.build b/tests/fp/meson.build
index f9ca6a93b4..cbc17392d6 100644
--- a/tests/fp/meson.build
+++ b/tests/fp/meson.build
@@ -7,13 +7,15 @@ if targetos == 'windows'
   subdir_done()
 endif
 
-fpcflags = [
+sfcflags = [
   # softfloat defines
   '-DSOFTFLOAT_ROUND_ODD',
   '-DINLINE_LEVEL=5',
   '-DSOFTFLOAT_FAST_DIV32TO16',
   '-DSOFTFLOAT_FAST_DIV64TO32',
   '-DSOFTFLOAT_FAST_INT64',
+]
+tfcflags = [
   # testfloat defines
   '-DFLOAT16',
   '-DFLOAT64',
@@ -23,523 +25,16 @@ fpcflags = [
   '-DLONG_DOUBLE_IS_EXTFLOAT80',
 ]
 
-sfdir = 'berkeley-softfloat-3/source'
-sfspedir = sfdir / '8086-SSE'
-tfdir = 'berkeley-testfloat-3/source'
+libsoftfloat_proj = subproject('berkeley-softfloat-3', required: true,
+    default_options: 'defines=' + ','.join(sfcflags))
+libsoftfloat = libsoftfloat_proj.get_variable('libsoftfloat_dep')
 
-sfinc = include_directories(sfdir / 'include', sfspedir)
+libtestfloat_proj = subproject('berkeley-testfloat-3', required: true,
+    default_options: 'defines=' + ','.join(tfcflags))
+libtestfloat = libtestfloat_proj.get_variable('libtestfloat_dep')
+libslowfloat = libtestfloat_proj.get_variable('libslowfloat_dep')
 
-tfcflags = [
-  '-Wno-implicit-fallthrough',
-  '-Wno-strict-prototypes',
-  '-Wno-unknown-pragmas',
-  '-Wno-uninitialized',
-  '-Wno-missing-prototypes',
-  '-Wno-return-type',
-  '-Wno-unused-function',
-  '-Wno-missing-format-attribute',
-  '-Wno-error',
-]
-
-if cc.get_id() == 'clang'
-  # Clang does not support '#pragma STDC FENV_ACCESS'
-  tfcflags += [ '-Wno-ignored-pragmas' ]
-endif
-
-tfgencases = [
-  tfdir / 'genCases_ui32.c',
-  tfdir / 'genCases_ui64.c',
-  tfdir / 'genCases_i32.c',
-  tfdir / 'genCases_i64.c',
-  tfdir / 'genCases_f16.c',
-  tfdir / 'genCases_f32.c',
-  tfdir / 'genCases_f64.c',
-  tfdir / 'genCases_extF80.c',
-  tfdir / 'genCases_f128.c',
-]
-
-tfwritecase = [
-  tfdir / 'writeCase_a_ui32.c',
-  tfdir / 'writeCase_a_ui64.c',
-  tfdir / 'writeCase_a_f16.c',
-  tfdir / 'writeCase_ab_f16.c',
-  tfdir / 'writeCase_abc_f16.c',
-  tfdir / 'writeCase_a_f32.c',
-  tfdir / 'writeCase_ab_f32.c',
-  tfdir / 'writeCase_abc_f32.c',
-  tfdir / 'writeCase_a_f64.c',
-  tfdir / 'writeCase_ab_f64.c',
-  tfdir / 'writeCase_abc_f64.c',
-  tfdir / 'writeCase_a_extF80M.c',
-  tfdir / 'writeCase_ab_extF80M.c',
-  tfdir / 'writeCase_a_f128M.c',
-  tfdir / 'writeCase_ab_f128M.c',
-  tfdir / 'writeCase_abc_f128M.c',
-  tfdir / 'writeCase_z_bool.c',
-  tfdir / 'writeCase_z_ui32.c',
-  tfdir / 'writeCase_z_ui64.c',
-  tfdir / 'writeCase_z_f16.c',
-  tfdir / 'writeCase_z_f32.c',
-  tfdir / 'writeCase_z_f64.c',
-  tfdir / 'writeCase_z_extF80M.c',
-  tfdir / 'writeCase_z_f128M.c',
-]
-
-tftest = [
-  tfdir / 'test_a_ui32_z_f16.c',
-  tfdir / 'test_a_ui32_z_f32.c',
-  tfdir / 'test_a_ui32_z_f64.c',
-  tfdir / 'test_a_ui32_z_extF80.c',
-  tfdir / 'test_a_ui32_z_f128.c',
-  tfdir / 'test_a_ui64_z_f16.c',
-  tfdir / 'test_a_ui64_z_f32.c',
-  tfdir / 'test_a_ui64_z_f64.c',
-  tfdir / 'test_a_ui64_z_extF80.c',
-  tfdir / 'test_a_ui64_z_f128.c',
-  tfdir / 'test_a_i32_z_f16.c',
-  tfdir / 'test_a_i32_z_f32.c',
-  tfdir / 'test_a_i32_z_f64.c',
-  tfdir / 'test_a_i32_z_extF80.c',
-  tfdir / 'test_a_i32_z_f128.c',
-  tfdir / 'test_a_i64_z_f16.c',
-  tfdir / 'test_a_i64_z_f32.c',
-  tfdir / 'test_a_i64_z_f64.c',
-  tfdir / 'test_a_i64_z_extF80.c',
-  tfdir / 'test_a_i64_z_f128.c',
-  tfdir / 'test_a_f16_z_ui32_rx.c',
-  tfdir / 'test_a_f16_z_ui64_rx.c',
-  tfdir / 'test_a_f16_z_i32_rx.c',
-  tfdir / 'test_a_f16_z_i64_rx.c',
-  tfdir / 'test_a_f16_z_ui32_x.c',
-  tfdir / 'test_a_f16_z_ui64_x.c',
-  tfdir / 'test_a_f16_z_i32_x.c',
-  tfdir / 'test_a_f16_z_i64_x.c',
-  tfdir / 'test_a_f16_z_f32.c',
-  tfdir / 'test_a_f16_z_f64.c',
-  tfdir / 'test_a_f16_z_extF80.c',
-  tfdir / 'test_a_f16_z_f128.c',
-  tfdir / 'test_az_f16.c',
-  tfdir / 'test_az_f16_rx.c',
-  tfdir / 'test_abz_f16.c',
-  tfdir / 'test_abcz_f16.c',
-  tfdir / 'test_ab_f16_z_bool.c',
-  tfdir / 'test_a_f32_z_ui32_rx.c',
-  tfdir / 'test_a_f32_z_ui64_rx.c',
-  tfdir / 'test_a_f32_z_i32_rx.c',
-  tfdir / 'test_a_f32_z_i64_rx.c',
-  tfdir / 'test_a_f32_z_ui32_x.c',
-  tfdir / 'test_a_f32_z_ui64_x.c',
-  tfdir / 'test_a_f32_z_i32_x.c',
-  tfdir / 'test_a_f32_z_i64_x.c',
-  tfdir / 'test_a_f32_z_f16.c',
-  tfdir / 'test_a_f32_z_f64.c',
-  tfdir / 'test_a_f32_z_extF80.c',
-  tfdir / 'test_a_f32_z_f128.c',
-  tfdir / 'test_az_f32.c',
-  tfdir / 'test_az_f32_rx.c',
-  tfdir / 'test_abz_f32.c',
-  tfdir / 'test_abcz_f32.c',
-  tfdir / 'test_ab_f32_z_bool.c',
-  tfdir / 'test_a_f64_z_ui32_rx.c',
-  tfdir / 'test_a_f64_z_ui64_rx.c',
-  tfdir / 'test_a_f64_z_i32_rx.c',
-  tfdir / 'test_a_f64_z_i64_rx.c',
-  tfdir / 'test_a_f64_z_ui32_x.c',
-  tfdir / 'test_a_f64_z_ui64_x.c',
-  tfdir / 'test_a_f64_z_i32_x.c',
-  tfdir / 'test_a_f64_z_i64_x.c',
-  tfdir / 'test_a_f64_z_f16.c',
-  tfdir / 'test_a_f64_z_f32.c',
-  tfdir / 'test_a_f64_z_extF80.c',
-  tfdir / 'test_a_f64_z_f128.c',
-  tfdir / 'test_az_f64.c',
-  tfdir / 'test_az_f64_rx.c',
-  tfdir / 'test_abz_f64.c',
-  tfdir / 'test_abcz_f64.c',
-  tfdir / 'test_ab_f64_z_bool.c',
-  tfdir / 'test_a_extF80_z_ui32_rx.c',
-  tfdir / 'test_a_extF80_z_ui64_rx.c',
-  tfdir / 'test_a_extF80_z_i32_rx.c',
-  tfdir / 'test_a_extF80_z_i64_rx.c',
-  tfdir / 'test_a_extF80_z_ui32_x.c',
-  tfdir / 'test_a_extF80_z_ui64_x.c',
-  tfdir / 'test_a_extF80_z_i32_x.c',
-  tfdir / 'test_a_extF80_z_i64_x.c',
-  tfdir / 'test_a_extF80_z_f16.c',
-  tfdir / 'test_a_extF80_z_f32.c',
-  tfdir / 'test_a_extF80_z_f64.c',
-  tfdir / 'test_a_extF80_z_f128.c',
-  tfdir / 'test_az_extF80.c',
-  tfdir / 'test_az_extF80_rx.c',
-  tfdir / 'test_abz_extF80.c',
-  tfdir / 'test_ab_extF80_z_bool.c',
-  tfdir / 'test_a_f128_z_ui32_rx.c',
-  tfdir / 'test_a_f128_z_ui64_rx.c',
-  tfdir / 'test_a_f128_z_i32_rx.c',
-  tfdir / 'test_a_f128_z_i64_rx.c',
-  tfdir / 'test_a_f128_z_ui32_x.c',
-  tfdir / 'test_a_f128_z_ui64_x.c',
-  tfdir / 'test_a_f128_z_i32_x.c',
-  tfdir / 'test_a_f128_z_i64_x.c',
-  tfdir / 'test_a_f128_z_f16.c',
-  tfdir / 'test_a_f128_z_f32.c',
-  tfdir / 'test_a_f128_z_f64.c',
-  tfdir / 'test_a_f128_z_extF80.c',
-  tfdir / 'test_az_f128.c',
-  tfdir / 'test_az_f128_rx.c',
-  tfdir / 'test_abz_f128.c',
-  tfdir / 'test_abcz_f128.c',
-  tfdir / 'test_ab_f128_z_bool.c',
-]
-
-libtestfloat = static_library(
-  'testfloat',
-  files(
-    tfdir / 'uint128_inline.c',
-    tfdir / 'uint128.c',
-    tfdir / 'fail.c',
-    tfdir / 'functions_common.c',
-    tfdir / 'functionInfos.c',
-    tfdir / 'standardFunctionInfos.c',
-    tfdir / 'random.c',
-    tfdir / 'genCases_common.c',
-    tfgencases,
-    tfdir / 'genCases_writeTestsTotal.c',
-    tfdir / 'verCases_inline.c',
-    tfdir / 'verCases_common.c',
-    tfdir / 'verCases_writeFunctionName.c',
-    tfdir / 'readHex.c',
-    tfdir / 'writeHex.c',
-    tfwritecase,
-    tfdir / 'testLoops_common.c',
-    tftest,
-  ),
-  include_directories: sfinc,
-  c_args: tfcflags + fpcflags,
-)
-
-sfcflags = [
-  '-Wno-implicit-fallthrough',
-  '-Wno-missing-prototypes',
-  '-Wno-redundant-decls',
-  '-Wno-return-type',
-  '-Wno-error',
-]
-
-libsoftfloat = static_library(
-  'softfloat',
-  files(
-    # primitives
-    sfdir / 's_eq128.c',
-    sfdir / 's_le128.c',
-    sfdir / 's_lt128.c',
-    sfdir / 's_shortShiftLeft128.c',
-    sfdir / 's_shortShiftRight128.c',
-    sfdir / 's_shortShiftRightJam64.c',
-    sfdir / 's_shortShiftRightJam64Extra.c',
-    sfdir / 's_shortShiftRightJam128.c',
-    sfdir / 's_shortShiftRightJam128Extra.c',
-    sfdir / 's_shiftRightJam32.c',
-    sfdir / 's_shiftRightJam64.c',
-    sfdir / 's_shiftRightJam64Extra.c',
-    sfdir / 's_shiftRightJam128.c',
-    sfdir / 's_shiftRightJam128Extra.c',
-    sfdir / 's_shiftRightJam256M.c',
-    sfdir / 's_countLeadingZeros8.c',
-    sfdir / 's_countLeadingZeros16.c',
-    sfdir / 's_countLeadingZeros32.c',
-    sfdir / 's_countLeadingZeros64.c',
-    sfdir / 's_add128.c',
-    sfdir / 's_add256M.c',
-    sfdir / 's_sub128.c',
-    sfdir / 's_sub256M.c',
-    sfdir / 's_mul64ByShifted32To128.c',
-    sfdir / 's_mul64To128.c',
-    sfdir / 's_mul128By32.c',
-    sfdir / 's_mul128To256M.c',
-    sfdir / 's_approxRecip_1Ks.c',
-    sfdir / 's_approxRecip32_1.c',
-    sfdir / 's_approxRecipSqrt_1Ks.c',
-    sfdir / 's_approxRecipSqrt32_1.c',
-    # others
-    sfdir / 's_roundToUI32.c',
-    sfdir / 's_roundToUI64.c',
-    sfdir / 's_roundToI32.c',
-    sfdir / 's_roundToI64.c',
-    sfdir / 's_normSubnormalF16Sig.c',
-    sfdir / 's_roundPackToF16.c',
-    sfdir / 's_normRoundPackToF16.c',
-    sfdir / 's_addMagsF16.c',
-    sfdir / 's_subMagsF16.c',
-    sfdir / 's_mulAddF16.c',
-    sfdir / 's_normSubnormalF32Sig.c',
-    sfdir / 's_roundPackToF32.c',
-    sfdir / 's_normRoundPackToF32.c',
-    sfdir / 's_addMagsF32.c',
-    sfdir / 's_subMagsF32.c',
-    sfdir / 's_mulAddF32.c',
-    sfdir / 's_normSubnormalF64Sig.c',
-    sfdir / 's_roundPackToF64.c',
-    sfdir / 's_normRoundPackToF64.c',
-    sfdir / 's_addMagsF64.c',
-    sfdir / 's_subMagsF64.c',
-    sfdir / 's_mulAddF64.c',
-    sfdir / 's_normSubnormalExtF80Sig.c',
-    sfdir / 's_roundPackToExtF80.c',
-    sfdir / 's_normRoundPackToExtF80.c',
-    sfdir / 's_addMagsExtF80.c',
-    sfdir / 's_subMagsExtF80.c',
-    sfdir / 's_normSubnormalF128Sig.c',
-    sfdir / 's_roundPackToF128.c',
-    sfdir / 's_normRoundPackToF128.c',
-    sfdir / 's_addMagsF128.c',
-    sfdir / 's_subMagsF128.c',
-    sfdir / 's_mulAddF128.c',
-    sfdir / 'softfloat_state.c',
-    sfdir / 'ui32_to_f16.c',
-    sfdir / 'ui32_to_f32.c',
-    sfdir / 'ui32_to_f64.c',
-    sfdir / 'ui32_to_extF80.c',
-    sfdir / 'ui32_to_extF80M.c',
-    sfdir / 'ui32_to_f128.c',
-    sfdir / 'ui32_to_f128M.c',
-    sfdir / 'ui64_to_f16.c',
-    sfdir / 'ui64_to_f32.c',
-    sfdir / 'ui64_to_f64.c',
-    sfdir / 'ui64_to_extF80.c',
-    sfdir / 'ui64_to_extF80M.c',
-    sfdir / 'ui64_to_f128.c',
-    sfdir / 'ui64_to_f128M.c',
-    sfdir / 'i32_to_f16.c',
-    sfdir / 'i32_to_f32.c',
-    sfdir / 'i32_to_f64.c',
-    sfdir / 'i32_to_extF80.c',
-    sfdir / 'i32_to_extF80M.c',
-    sfdir / 'i32_to_f128.c',
-    sfdir / 'i32_to_f128M.c',
-    sfdir / 'i64_to_f16.c',
-    sfdir / 'i64_to_f32.c',
-    sfdir / 'i64_to_f64.c',
-    sfdir / 'i64_to_extF80.c',
-    sfdir / 'i64_to_extF80M.c',
-    sfdir / 'i64_to_f128.c',
-    sfdir / 'i64_to_f128M.c',
-    sfdir / 'f16_to_ui32.c',
-    sfdir / 'f16_to_ui64.c',
-    sfdir / 'f16_to_i32.c',
-    sfdir / 'f16_to_i64.c',
-    sfdir / 'f16_to_ui32_r_minMag.c',
-    sfdir / 'f16_to_ui64_r_minMag.c',
-    sfdir / 'f16_to_i32_r_minMag.c',
-    sfdir / 'f16_to_i64_r_minMag.c',
-    sfdir / 'f16_to_f32.c',
-    sfdir / 'f16_to_f64.c',
-    sfdir / 'f16_to_extF80.c',
-    sfdir / 'f16_to_extF80M.c',
-    sfdir / 'f16_to_f128.c',
-    sfdir / 'f16_to_f128M.c',
-    sfdir / 'f16_roundToInt.c',
-    sfdir / 'f16_add.c',
-    sfdir / 'f16_sub.c',
-    sfdir / 'f16_mul.c',
-    sfdir / 'f16_mulAdd.c',
-    sfdir / 'f16_div.c',
-    sfdir / 'f16_rem.c',
-    sfdir / 'f16_sqrt.c',
-    sfdir / 'f16_eq.c',
-    sfdir / 'f16_le.c',
-    sfdir / 'f16_lt.c',
-    sfdir / 'f16_eq_signaling.c',
-    sfdir / 'f16_le_quiet.c',
-    sfdir / 'f16_lt_quiet.c',
-    sfdir / 'f16_isSignalingNaN.c',
-    sfdir / 'f32_to_ui32.c',
-    sfdir / 'f32_to_ui64.c',
-    sfdir / 'f32_to_i32.c',
-    sfdir / 'f32_to_i64.c',
-    sfdir / 'f32_to_ui32_r_minMag.c',
-    sfdir / 'f32_to_ui64_r_minMag.c',
-    sfdir / 'f32_to_i32_r_minMag.c',
-    sfdir / 'f32_to_i64_r_minMag.c',
-    sfdir / 'f32_to_f16.c',
-    sfdir / 'f32_to_f64.c',
-    sfdir / 'f32_to_extF80.c',
-    sfdir / 'f32_to_extF80M.c',
-    sfdir / 'f32_to_f128.c',
-    sfdir / 'f32_to_f128M.c',
-    sfdir / 'f32_roundToInt.c',
-    sfdir / 'f32_add.c',
-    sfdir / 'f32_sub.c',
-    sfdir / 'f32_mul.c',
-    sfdir / 'f32_mulAdd.c',
-    sfdir / 'f32_div.c',
-    sfdir / 'f32_rem.c',
-    sfdir / 'f32_sqrt.c',
-    sfdir / 'f32_eq.c',
-    sfdir / 'f32_le.c',
-    sfdir / 'f32_lt.c',
-    sfdir / 'f32_eq_signaling.c',
-    sfdir / 'f32_le_quiet.c',
-    sfdir / 'f32_lt_quiet.c',
-    sfdir / 'f32_isSignalingNaN.c',
-    sfdir / 'f64_to_ui32.c',
-    sfdir / 'f64_to_ui64.c',
-    sfdir / 'f64_to_i32.c',
-    sfdir / 'f64_to_i64.c',
-    sfdir / 'f64_to_ui32_r_minMag.c',
-    sfdir / 'f64_to_ui64_r_minMag.c',
-    sfdir / 'f64_to_i32_r_minMag.c',
-    sfdir / 'f64_to_i64_r_minMag.c',
-    sfdir / 'f64_to_f16.c',
-    sfdir / 'f64_to_f32.c',
-    sfdir / 'f64_to_extF80.c',
-    sfdir / 'f64_to_extF80M.c',
-    sfdir / 'f64_to_f128.c',
-    sfdir / 'f64_to_f128M.c',
-    sfdir / 'f64_roundToInt.c',
-    sfdir / 'f64_add.c',
-    sfdir / 'f64_sub.c',
-    sfdir / 'f64_mul.c',
-    sfdir / 'f64_mulAdd.c',
-    sfdir / 'f64_div.c',
-    sfdir / 'f64_rem.c',
-    sfdir / 'f64_sqrt.c',
-    sfdir / 'f64_eq.c',
-    sfdir / 'f64_le.c',
-    sfdir / 'f64_lt.c',
-    sfdir / 'f64_eq_signaling.c',
-    sfdir / 'f64_le_quiet.c',
-    sfdir / 'f64_lt_quiet.c',
-    sfdir / 'f64_isSignalingNaN.c',
-    sfdir / 'extF80_to_ui32.c',
-    sfdir / 'extF80_to_ui64.c',
-    sfdir / 'extF80_to_i32.c',
-    sfdir / 'extF80_to_i64.c',
-    sfdir / 'extF80_to_ui32_r_minMag.c',
-    sfdir / 'extF80_to_ui64_r_minMag.c',
-    sfdir / 'extF80_to_i32_r_minMag.c',
-    sfdir / 'extF80_to_i64_r_minMag.c',
-    sfdir / 'extF80_to_f16.c',
-    sfdir / 'extF80_to_f32.c',
-    sfdir / 'extF80_to_f64.c',
-    sfdir / 'extF80_to_f128.c',
-    sfdir / 'extF80_roundToInt.c',
-    sfdir / 'extF80_add.c',
-    sfdir / 'extF80_sub.c',
-    sfdir / 'extF80_mul.c',
-    sfdir / 'extF80_div.c',
-    sfdir / 'extF80_rem.c',
-    sfdir / 'extF80_sqrt.c',
-    sfdir / 'extF80_eq.c',
-    sfdir / 'extF80_le.c',
-    sfdir / 'extF80_lt.c',
-    sfdir / 'extF80_eq_signaling.c',
-    sfdir / 'extF80_le_quiet.c',
-    sfdir / 'extF80_lt_quiet.c',
-    sfdir / 'extF80_isSignalingNaN.c',
-    sfdir / 'extF80M_to_ui32.c',
-    sfdir / 'extF80M_to_ui64.c',
-    sfdir / 'extF80M_to_i32.c',
-    sfdir / 'extF80M_to_i64.c',
-    sfdir / 'extF80M_to_ui32_r_minMag.c',
-    sfdir / 'extF80M_to_ui64_r_minMag.c',
-    sfdir / 'extF80M_to_i32_r_minMag.c',
-    sfdir / 'extF80M_to_i64_r_minMag.c',
-    sfdir / 'extF80M_to_f16.c',
-    sfdir / 'extF80M_to_f32.c',
-    sfdir / 'extF80M_to_f64.c',
-    sfdir / 'extF80M_to_f128M.c',
-    sfdir / 'extF80M_roundToInt.c',
-    sfdir / 'extF80M_add.c',
-    sfdir / 'extF80M_sub.c',
-    sfdir / 'extF80M_mul.c',
-    sfdir / 'extF80M_div.c',
-    sfdir / 'extF80M_rem.c',
-    sfdir / 'extF80M_sqrt.c',
-    sfdir / 'extF80M_eq.c',
-    sfdir / 'extF80M_le.c',
-    sfdir / 'extF80M_lt.c',
-    sfdir / 'extF80M_eq_signaling.c',
-    sfdir / 'extF80M_le_quiet.c',
-    sfdir / 'extF80M_lt_quiet.c',
-    sfdir / 'f128_to_ui32.c',
-    sfdir / 'f128_to_ui64.c',
-    sfdir / 'f128_to_i32.c',
-    sfdir / 'f128_to_i64.c',
-    sfdir / 'f128_to_ui32_r_minMag.c',
-    sfdir / 'f128_to_ui64_r_minMag.c',
-    sfdir / 'f128_to_i32_r_minMag.c',
-    sfdir / 'f128_to_i64_r_minMag.c',
-    sfdir / 'f128_to_f16.c',
-    sfdir / 'f128_to_f32.c',
-    sfdir / 'f128_to_extF80.c',
-    sfdir / 'f128_to_f64.c',
-    sfdir / 'f128_roundToInt.c',
-    sfdir / 'f128_add.c',
-    sfdir / 'f128_sub.c',
-    sfdir / 'f128_mul.c',
-    sfdir / 'f128_mulAdd.c',
-    sfdir / 'f128_div.c',
-    sfdir / 'f128_rem.c',
-    sfdir / 'f128_sqrt.c',
-    sfdir / 'f128_eq.c',
-    sfdir / 'f128_le.c',
-    sfdir / 'f128_lt.c',
-    sfdir / 'f128_eq_signaling.c',
-    sfdir / 'f128_le_quiet.c',
-    sfdir / 'f128_lt_quiet.c',
-    sfdir / 'f128_isSignalingNaN.c',
-    sfdir / 'f128M_to_ui32.c',
-    sfdir / 'f128M_to_ui64.c',
-    sfdir / 'f128M_to_i32.c',
-    sfdir / 'f128M_to_i64.c',
-    sfdir / 'f128M_to_ui32_r_minMag.c',
-    sfdir / 'f128M_to_ui64_r_minMag.c',
-    sfdir / 'f128M_to_i32_r_minMag.c',
-    sfdir / 'f128M_to_i64_r_minMag.c',
-    sfdir / 'f128M_to_f16.c',
-    sfdir / 'f128M_to_f32.c',
-    sfdir / 'f128M_to_extF80M.c',
-    sfdir / 'f128M_to_f64.c',
-    sfdir / 'f128M_roundToInt.c',
-    sfdir / 'f128M_add.c',
-    sfdir / 'f128M_sub.c',
-    sfdir / 'f128M_mul.c',
-    sfdir / 'f128M_mulAdd.c',
-    sfdir / 'f128M_div.c',
-    sfdir / 'f128M_rem.c',
-    sfdir / 'f128M_sqrt.c',
-    sfdir / 'f128M_eq.c',
-    sfdir / 'f128M_le.c',
-    sfdir / 'f128M_lt.c',
-    sfdir / 'f128M_eq_signaling.c',
-    sfdir / 'f128M_le_quiet.c',
-    sfdir / 'f128M_lt_quiet.c',
-    # spe
-    sfspedir / 'softfloat_raiseFlags.c',
-    sfspedir / 's_f16UIToCommonNaN.c',
-    sfspedir / 's_commonNaNToF16UI.c',
-    sfspedir / 's_propagateNaNF16UI.c',
-    sfspedir / 's_f32UIToCommonNaN.c',
-    sfspedir / 's_commonNaNToF32UI.c',
-    sfspedir / 's_propagateNaNF32UI.c',
-    sfspedir / 's_f64UIToCommonNaN.c',
-    sfspedir / 's_commonNaNToF64UI.c',
-    sfspedir / 's_propagateNaNF64UI.c',
-    sfspedir / 'extF80M_isSignalingNaN.c',
-    sfspedir / 's_extF80UIToCommonNaN.c',
-    sfspedir / 's_commonNaNToExtF80UI.c',
-    sfspedir / 's_propagateNaNExtF80UI.c',
-    sfspedir / 'f128M_isSignalingNaN.c',
-    sfspedir / 's_f128UIToCommonNaN.c',
-    sfspedir / 's_commonNaNToF128UI.c',
-    sfspedir / 's_propagateNaNF128UI.c',
-  ),
-  include_directories: sfinc,
-  c_args: sfcflags + fpcflags,
-)
-
-fpcflags += [
+fpcflags = [
   # work around TARGET_* poisoning
   '-DHW_POISON_H',
   # define a target to match testfloat's implementation-defined choices, such as
@@ -551,10 +46,8 @@ fpcflags += [
 
 fptest = executable(
   'fp-test',
-  ['fp-test.c', tfdir / 'slowfloat.c', '../../fpu/softfloat.c'],
-  link_with: [libtestfloat, libsoftfloat],
-  dependencies: [qemuutil],
-  include_directories: [sfinc, include_directories(tfdir)],
+  ['fp-test.c', '../../fpu/softfloat.c'],
+  dependencies: [qemuutil, libsoftfloat, libtestfloat, libslowfloat],
   c_args: fpcflags,
 )
 softfloat_conv_tests = {
@@ -636,18 +129,14 @@ test('fp-test-mulAdd', fptest,
 executable(
   'fp-bench',
   ['fp-bench.c', '../../fpu/softfloat.c'],
-  link_with: [libtestfloat, libsoftfloat],
-  dependencies: [qemuutil],
-  include_directories: [sfinc, include_directories(tfdir)],
+  dependencies: [qemuutil, libtestfloat, libsoftfloat],
   c_args: fpcflags,
 )
 
 fptestlog2 = executable(
   'fp-test-log2',
   ['fp-test-log2.c', '../../fpu/softfloat.c'],
-  link_with: [libsoftfloat],
-  dependencies: [qemuutil],
-  include_directories: [sfinc],
+  dependencies: [qemuutil, libsoftfloat],
   c_args: fpcflags,
 )
 test('fp-test-log2', fptestlog2,