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| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-11-18 21:07:29 +0100 |
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| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-11-18 21:07:29 +0100 |
| commit | 8384d27c122ec4ca4b7ad0f524df52b61a49c66a (patch) | |
| tree | d86ff8780c4435d3b4fe92b5251e0f9b447b86c7 /aarch64/Asmexpand.ml | |
| parent | 362bdda28ca3c4dcc992575cbbe9400b64425990 (diff) | |
| parent | e6e036b3f285d2f3ba2a5036a413eb9c7d7534cd (diff) | |
| download | compcert-kvx-8384d27c122ec4ca4b7ad0f524df52b61a49c66a.tar.gz compcert-kvx-8384d27c122ec4ca4b7ad0f524df52b61a49c66a.zip | |
Merge branch 'master' (Absint 3.8) into kvx-work-merge3.8
Diffstat (limited to 'aarch64/Asmexpand.ml')
| -rw-r--r-- | aarch64/Asmexpand.ml | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/aarch64/Asmexpand.ml b/aarch64/Asmexpand.ml index b0787d0a..5b183c2d 100644 --- a/aarch64/Asmexpand.ml +++ b/aarch64/Asmexpand.ml @@ -337,7 +337,7 @@ let expand_builtin_inline name args res = | "__builtin_bswap16", [BA(IR a1)], BR(IR res) -> emit (Prev16(W, res, a1)); emit (Pandimm(W, res, RR0 res, Z.of_uint 0xFFFF)) - (* Count leading zeros and leading sign bits *) + (* Count leading zeros, leading sign bits, trailing zeros *) | "__builtin_clz", [BA(IR a1)], BR(IR res) -> emit (Pclz(W, res, a1)) | ("__builtin_clzl" | "__builtin_clzll"), [BA(IR a1)], BR(IR res) -> @@ -346,10 +346,14 @@ let expand_builtin_inline name args res = emit (Pcls(W, res, a1)) | ("__builtin_clsl" | "__builtin_clsll"), [BA(IR a1)], BR(IR res) -> emit (Pcls(X, res, a1)) + | "__builtin_ctz", [BA(IR a1)], BR(IR res) -> + emit (Prbit(W, res, a1)); + emit (Pclz(W, res, res)) + | ("__builtin_ctzl" | "__builtin_ctzll"), [BA(IR a1)], BR(IR res) -> + emit (Prbit(X, res, a1)); + emit (Pclz(X, res, res)) (* Float arithmetic *) - | "__builtin_fabs", [BA(FR a1)], BR(FR res) -> - emit (Pfabs(D, res, a1)) - | "__builtin_fsqrt", [BA(FR a1)], BR(FR res) -> + | ("__builtin_fsqrt" | "__builtin_sqrt"), [BA(FR a1)], BR(FR res) -> emit (Pfsqrt(D, res, a1)) | "__builtin_fmadd", [BA(FR a1); BA(FR a2); BA(FR a3)], BR(FR res) -> emit (Pfmadd(D, res, a1, a2, a3)) @@ -359,6 +363,10 @@ let expand_builtin_inline name args res = emit (Pfnmadd(D, res, a1, a2, a3)) | "__builtin_fnmsub", [BA(FR a1); BA(FR a2); BA(FR a3)], BR(FR res) -> emit (Pfnmsub(D, res, a1, a2, a3)) + | "__builtin_fmax", [BA (FR a1); BA (FR a2)], BR (FR res) -> + emit (Pfmax (D, res, a1, a2)) + | "__builtin_fmin", [BA (FR a1); BA (FR a2)], BR (FR res) -> + emit (Pfmin (D, res, a1, a2)) (* Vararg *) | "__builtin_va_start", [BA(IR a)], _ -> expand_builtin_va_start a |