compiler: Fix code generation for pow and fabs when using float32 #7232

Job	Run time
pytest-ubuntu-py311-gcc11-noomp-base	53m 39s
pytest-ubuntu-py311-gcc11-noomp-adjoint	39m 48s
pytest-ubuntu-py312-gcc12-omp-base	1h 10m 20s
pytest-ubuntu-py312-gcc12-omp-adjoint	51m 41s
pytest-ubuntu-py39-gcc7-omp-base	56m 27s
pytest-ubuntu-py39-gcc7-omp-adjoint	40m 42s
pytest-ubuntu-py310-gcc10-noomp-base	54m 21s
pytest-ubuntu-py310-gcc10-noomp-adjoint	40m 7s
pytest-ubuntu-py312-gcc13-omp-base	1h 10m 19s
pytest-ubuntu-py312-gcc13-omp-adjoint	51m 26s
pytest-ubuntu-py39-gcc9-omp-base	55m 53s
pytest-ubuntu-py39-gcc9-omp-adjoint	41m 2s
pytest-osx-py312-clang-omp-base	36m 15s
pytest-docker-py39-gcc-omp-base	47m 50s
pytest-docker-py39-gcc-omp-adjoint	36m 36s
pytest-docker-py39-icx-omp-base	47m 46s
pytest-docker-py39-icx-omp-adjoint	44m 22s
	13h 58m 34s

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