diff --git a/etc/libm/.editorconfig b/.editorconfig
similarity index 73%
rename from etc/libm/.editorconfig
rename to .editorconfig
index ec6e107d5..f0735cedf 100644
--- a/etc/libm/.editorconfig
+++ b/.editorconfig
@@ -12,10 +12,5 @@ insert_final_newline = true
 indent_style = space
 indent_size = 4
 
-[*.md]
-# double whitespace at end of line
-# denotes a line break in Markdown
-trim_trailing_whitespace = false
-
 [*.yml]
 indent_size = 2
diff --git a/.gitignore b/.gitignore
index 97df30ffa..5287a6c72 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,16 @@
-*.rs.bk
+# Rust files
 Cargo.lock
 target
+
+# Sources for external files
 compiler-rt
 *.tar.gz
+
+# Benchmark cache
+baseline-*
+iai-home
+
+# Temporary files
+*.bk
+*.rs.bk
+.#*
diff --git a/etc/libm/.gitignore b/etc/libm/.gitignore
deleted file mode 100644
index d5caba1a0..000000000
--- a/etc/libm/.gitignore
+++ /dev/null
@@ -1,11 +0,0 @@
-**.bk
-.#*
-/bin
-/math/src
-target
-Cargo.lock
-**.tar.gz
-
-# Benchmark cache
-iai-home
-baseline-*
diff --git a/etc/libm/ci/docker/aarch64-unknown-linux-gnu/Dockerfile b/etc/libm/ci/docker/aarch64-unknown-linux-gnu/Dockerfile
deleted file mode 100644
index 7fa06b286..000000000
--- a/etc/libm/ci/docker/aarch64-unknown-linux-gnu/Dockerfile
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev ca-certificates \
-    gcc-aarch64-linux-gnu m4 make libc6-dev-arm64-cross \
-    qemu-user-static
-
-ENV TOOLCHAIN_PREFIX=aarch64-linux-gnu-
-ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUNNER=qemu-aarch64-static \
-    AR_aarch64_unknown_linux_gnu="$TOOLCHAIN_PREFIX"ar \
-    CC_aarch64_unknown_linux_gnu="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_LD_PREFIX=/usr/aarch64-linux-gnu \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/arm-unknown-linux-gnueabi/Dockerfile b/etc/libm/ci/docker/arm-unknown-linux-gnueabi/Dockerfile
deleted file mode 100644
index e070a7d93..000000000
--- a/etc/libm/ci/docker/arm-unknown-linux-gnueabi/Dockerfile
+++ /dev/null
@@ -1,14 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev ca-certificates \
-    gcc-arm-linux-gnueabi libc6-dev-armel-cross qemu-user-static
-
-ENV TOOLCHAIN_PREFIX=arm-linux-gnueabi-
-ENV CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABI_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABI_RUNNER=qemu-arm-static \
-    AR_arm_unknown_linux_gnueabi="$TOOLCHAIN_PREFIX"ar \
-    CC_arm_unknown_linux_gnueabi="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_LD_PREFIX=/usr/arm-linux-gnueabi \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/arm-unknown-linux-gnueabihf/Dockerfile b/etc/libm/ci/docker/arm-unknown-linux-gnueabihf/Dockerfile
deleted file mode 100644
index 29f1e04a9..000000000
--- a/etc/libm/ci/docker/arm-unknown-linux-gnueabihf/Dockerfile
+++ /dev/null
@@ -1,14 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev ca-certificates \
-    gcc-arm-linux-gnueabihf libc6-dev-armhf-cross qemu-user-static
-
-ENV TOOLCHAIN_PREFIX=arm-linux-gnueabihf-
-ENV CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_RUNNER=qemu-arm-static \
-    AR_arm_unknown_linux_gnueabihf="$TOOLCHAIN_PREFIX"ar \
-    CC_arm_unknown_linux_gnueabihf="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_LD_PREFIX=/usr/arm-linux-gnueabihf \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/armv7-unknown-linux-gnueabihf/Dockerfile b/etc/libm/ci/docker/armv7-unknown-linux-gnueabihf/Dockerfile
deleted file mode 100644
index 0a30801b4..000000000
--- a/etc/libm/ci/docker/armv7-unknown-linux-gnueabihf/Dockerfile
+++ /dev/null
@@ -1,14 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev ca-certificates \
-    gcc-arm-linux-gnueabihf libc6-dev-armhf-cross qemu-user-static
-
-ENV TOOLCHAIN_PREFIX=arm-linux-gnueabihf-
-ENV CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_RUNNER=qemu-arm-static \
-    AR_armv7_unknown_linux_gnueabihf="$TOOLCHAIN_PREFIX"ar \
-    CC_armv7_unknown_linux_gnueabihf="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_LD_PREFIX=/usr/arm-linux-gnueabihf \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/i586-unknown-linux-gnu/Dockerfile b/etc/libm/ci/docker/i586-unknown-linux-gnu/Dockerfile
deleted file mode 100644
index 37e206a84..000000000
--- a/etc/libm/ci/docker/i586-unknown-linux-gnu/Dockerfile
+++ /dev/null
@@ -1,5 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc-multilib m4 make libc6-dev ca-certificates
diff --git a/etc/libm/ci/docker/i686-unknown-linux-gnu/Dockerfile b/etc/libm/ci/docker/i686-unknown-linux-gnu/Dockerfile
deleted file mode 100644
index 37e206a84..000000000
--- a/etc/libm/ci/docker/i686-unknown-linux-gnu/Dockerfile
+++ /dev/null
@@ -1,5 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc-multilib m4 make libc6-dev ca-certificates
diff --git a/etc/libm/ci/docker/loongarch64-unknown-linux-gnu/Dockerfile b/etc/libm/ci/docker/loongarch64-unknown-linux-gnu/Dockerfile
deleted file mode 100644
index a9ce320e8..000000000
--- a/etc/libm/ci/docker/loongarch64-unknown-linux-gnu/Dockerfile
+++ /dev/null
@@ -1,13 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev qemu-user-static ca-certificates \
-    gcc-14-loongarch64-linux-gnu libc6-dev-loong64-cross
-
-ENV CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_GNU_LINKER=loongarch64-linux-gnu-gcc-14 \
-    CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_GNU_RUNNER=qemu-loongarch64-static \
-    AR_loongarch64_unknown_linux_gnu=loongarch64-linux-gnu-ar \
-    CC_loongarch64_unknown_linux_gnu=loongarch64-linux-gnu-gcc-14 \
-    QEMU_LD_PREFIX=/usr/loongarch64-linux-gnu \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/mips-unknown-linux-gnu/Dockerfile b/etc/libm/ci/docker/mips-unknown-linux-gnu/Dockerfile
deleted file mode 100644
index 298208c92..000000000
--- a/etc/libm/ci/docker/mips-unknown-linux-gnu/Dockerfile
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev ca-certificates \
-    gcc-mips-linux-gnu libc6-dev-mips-cross \
-    binfmt-support qemu-user-static qemu-system-mips
-
-ENV TOOLCHAIN_PREFIX=mips-linux-gnu-
-ENV CARGO_TARGET_MIPS_UNKNOWN_LINUX_GNU_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_MIPS_UNKNOWN_LINUX_GNU_RUNNER=qemu-mips-static \
-    AR_mips_unknown_linux_gnu="$TOOLCHAIN_PREFIX"ar \
-    CC_mips_unknown_linux_gnu="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_LD_PREFIX=/usr/mips-linux-gnu \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile b/etc/libm/ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile
deleted file mode 100644
index 101b3853e..000000000
--- a/etc/libm/ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile
+++ /dev/null
@@ -1,19 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    ca-certificates \
-    gcc \
-    gcc-mips64-linux-gnuabi64 \
-    libc6-dev \
-    libc6-dev-mips64-cross \
-    qemu-user-static \
-    qemu-system-mips
-
-ENV TOOLCHAIN_PREFIX=mips64-linux-gnuabi64-
-ENV CARGO_TARGET_MIPS64_UNKNOWN_LINUX_GNUABI64_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_MIPS64_UNKNOWN_LINUX_GNUABI64_RUNNER=qemu-mips64-static \
-    AR_mips64_unknown_linux_gnuabi64="$TOOLCHAIN_PREFIX"ar \
-    CC_mips64_unknown_linux_gnuabi64="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_LD_PREFIX=/usr/mips64-linux-gnuabi64 \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile b/etc/libm/ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile
deleted file mode 100644
index 0eb14f9ac..000000000
--- a/etc/libm/ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile
+++ /dev/null
@@ -1,18 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    ca-certificates \
-    gcc \
-    gcc-mips64el-linux-gnuabi64 \
-    libc6-dev \
-    libc6-dev-mips64el-cross \
-    qemu-user-static
-
-ENV TOOLCHAIN_PREFIX=mips64el-linux-gnuabi64-
-ENV CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_GNUABI64_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_GNUABI64_RUNNER=qemu-mips64el-static \
-    AR_mips64el_unknown_linux_gnuabi64="$TOOLCHAIN_PREFIX"ar \
-    CC_mips64el_unknown_linux_gnuabi64="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_LD_PREFIX=/usr/mips64el-linux-gnuabi64 \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/mipsel-unknown-linux-gnu/Dockerfile b/etc/libm/ci/docker/mipsel-unknown-linux-gnu/Dockerfile
deleted file mode 100644
index 1b9817cfe..000000000
--- a/etc/libm/ci/docker/mipsel-unknown-linux-gnu/Dockerfile
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev ca-certificates \
-    gcc-mipsel-linux-gnu libc6-dev-mipsel-cross \
-    binfmt-support qemu-user-static
-
-ENV TOOLCHAIN_PREFIX=mipsel-linux-gnu-
-ENV CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_GNU_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_GNU_RUNNER=qemu-mipsel-static \
-    AR_mipsel_unknown_linux_gnu="$TOOLCHAIN_PREFIX"ar \
-    CC_mipsel_unknown_linux_gnu="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_LD_PREFIX=/usr/mipsel-linux-gnu \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/powerpc-unknown-linux-gnu/Dockerfile b/etc/libm/ci/docker/powerpc-unknown-linux-gnu/Dockerfile
deleted file mode 100644
index 1ea2e30a2..000000000
--- a/etc/libm/ci/docker/powerpc-unknown-linux-gnu/Dockerfile
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev qemu-user-static ca-certificates \
-    gcc-powerpc-linux-gnu libc6-dev-powerpc-cross \
-    qemu-system-ppc
-
-ENV TOOLCHAIN_PREFIX=powerpc-linux-gnu-
-ENV CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_RUNNER=qemu-ppc-static \
-    AR_powerpc_unknown_linux_gnu="$TOOLCHAIN_PREFIX"ar \
-    CC_powerpc_unknown_linux_gnu="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_LD_PREFIX=/usr/powerpc-linux-gnu \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/powerpc64-unknown-linux-gnu/Dockerfile b/etc/libm/ci/docker/powerpc64-unknown-linux-gnu/Dockerfile
deleted file mode 100644
index 373814bca..000000000
--- a/etc/libm/ci/docker/powerpc64-unknown-linux-gnu/Dockerfile
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev ca-certificates \
-    gcc-powerpc64-linux-gnu libc6-dev-ppc64-cross \
-    binfmt-support qemu-user-static qemu-system-ppc
-
-ENV TOOLCHAIN_PREFIX=powerpc64-linux-gnu-
-ENV CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_RUNNER=qemu-ppc64-static \
-    AR_powerpc64_unknown_linux_gnu="$TOOLCHAIN_PREFIX"ar \
-    CC_powerpc64_unknown_linux_gnu="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_LD_PREFIX=/usr/powerpc64-linux-gnu \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/powerpc64le-unknown-linux-gnu/Dockerfile b/etc/libm/ci/docker/powerpc64le-unknown-linux-gnu/Dockerfile
deleted file mode 100644
index 403bb1d95..000000000
--- a/etc/libm/ci/docker/powerpc64le-unknown-linux-gnu/Dockerfile
+++ /dev/null
@@ -1,16 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev qemu-user-static ca-certificates \
-    gcc-powerpc64le-linux-gnu libc6-dev-ppc64el-cross \
-    qemu-system-ppc
-
-ENV TOOLCHAIN_PREFIX=powerpc64le-linux-gnu-
-ENV CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_RUNNER=qemu-ppc64le-static \
-    AR_powerpc64le_unknown_linux_gnu="$TOOLCHAIN_PREFIX"ar \
-    CC_powerpc64le_unknown_linux_gnu="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_CPU=POWER8 \
-    QEMU_LD_PREFIX=/usr/powerpc64le-linux-gnu \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/riscv64gc-unknown-linux-gnu/Dockerfile b/etc/libm/ci/docker/riscv64gc-unknown-linux-gnu/Dockerfile
deleted file mode 100644
index 5f8a28924..000000000
--- a/etc/libm/ci/docker/riscv64gc-unknown-linux-gnu/Dockerfile
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev qemu-user-static ca-certificates \
-    gcc-riscv64-linux-gnu libc6-dev-riscv64-cross \
-    qemu-system-riscv64
-
-ENV TOOLCHAIN_PREFIX=riscv64-linux-gnu-
-ENV CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_LINKER="$TOOLCHAIN_PREFIX"gcc \
-    CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_RUNNER=qemu-riscv64-static \
-    AR_riscv64gc_unknown_linux_gnu="$TOOLCHAIN_PREFIX"ar \
-    CC_riscv64gc_unknown_linux_gnu="$TOOLCHAIN_PREFIX"gcc \
-    QEMU_LD_PREFIX=/usr/riscv64-linux-gnu \
-    RUST_TEST_THREADS=1
diff --git a/etc/libm/ci/docker/thumbv6m-none-eabi/Dockerfile b/etc/libm/ci/docker/thumbv6m-none-eabi/Dockerfile
deleted file mode 100644
index ad0d4351e..000000000
--- a/etc/libm/ci/docker/thumbv6m-none-eabi/Dockerfile
+++ /dev/null
@@ -1,9 +0,0 @@
-ARG IMAGE=ubuntu:24.04
-FROM $IMAGE
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev ca-certificates \
-    gcc-arm-none-eabi \
-    libnewlib-arm-none-eabi
-ENV BUILD_ONLY=1
diff --git a/etc/libm/ci/docker/thumbv7em-none-eabi/Dockerfile b/etc/libm/ci/docker/thumbv7em-none-eabi/Dockerfile
deleted file mode 100644
index ad0d4351e..000000000
--- a/etc/libm/ci/docker/thumbv7em-none-eabi/Dockerfile
+++ /dev/null
@@ -1,9 +0,0 @@
-ARG IMAGE=ubuntu:24.04
-FROM $IMAGE
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev ca-certificates \
-    gcc-arm-none-eabi \
-    libnewlib-arm-none-eabi
-ENV BUILD_ONLY=1
diff --git a/etc/libm/ci/docker/thumbv7em-none-eabihf/Dockerfile b/etc/libm/ci/docker/thumbv7em-none-eabihf/Dockerfile
deleted file mode 100644
index ad0d4351e..000000000
--- a/etc/libm/ci/docker/thumbv7em-none-eabihf/Dockerfile
+++ /dev/null
@@ -1,9 +0,0 @@
-ARG IMAGE=ubuntu:24.04
-FROM $IMAGE
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev ca-certificates \
-    gcc-arm-none-eabi \
-    libnewlib-arm-none-eabi
-ENV BUILD_ONLY=1
diff --git a/etc/libm/ci/docker/thumbv7m-none-eabi/Dockerfile b/etc/libm/ci/docker/thumbv7m-none-eabi/Dockerfile
deleted file mode 100644
index ad0d4351e..000000000
--- a/etc/libm/ci/docker/thumbv7m-none-eabi/Dockerfile
+++ /dev/null
@@ -1,9 +0,0 @@
-ARG IMAGE=ubuntu:24.04
-FROM $IMAGE
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc libc6-dev ca-certificates \
-    gcc-arm-none-eabi \
-    libnewlib-arm-none-eabi
-ENV BUILD_ONLY=1
diff --git a/etc/libm/ci/docker/x86_64-unknown-linux-gnu/Dockerfile b/etc/libm/ci/docker/x86_64-unknown-linux-gnu/Dockerfile
deleted file mode 100644
index c84a31c57..000000000
--- a/etc/libm/ci/docker/x86_64-unknown-linux-gnu/Dockerfile
+++ /dev/null
@@ -1,5 +0,0 @@
-FROM ubuntu:24.04
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc m4 make libc6-dev ca-certificates