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author | Peter Maydell <peter.maydell@linaro.org> | 2018-05-11 17:41:54 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2018-05-11 17:41:54 +0100 |
commit | f5583c527f0e1ed2496ee49bcff25ca1b481139f (patch) | |
tree | 7a279c6bc4d217c8455ac9fb351ead2a3e629f20 /tcg | |
parent | c74e62ee3e2dc2955e07d004c71badecb68a84eb (diff) | |
parent | 9a9f1f59521f46e8ff4527d9a2b52f83577e2aa3 (diff) | |
download | qemu-f5583c527f0e1ed2496ee49bcff25ca1b481139f.zip qemu-f5583c527f0e1ed2496ee49bcff25ca1b481139f.tar.gz qemu-f5583c527f0e1ed2496ee49bcff25ca1b481139f.tar.bz2 |
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180510' into staging
target-arm queue:
* hw/arm/iotkit.c: fix minor memory leak
* softfloat: fix wrong-exception-flags bug for multiply-add corner case
* arm: isolate and clean up DTB generation
* implement Arm v8.1-Atomics extension
* Fix some bugs and missing instructions in the v8.2-FP16 extension
# gpg: Signature made Thu 10 May 2018 18:44:34 BST
# gpg: using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg: aka "Peter Maydell <pmaydell@gmail.com>"
# gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE
* remotes/pmaydell/tags/pull-target-arm-20180510: (21 commits)
target/arm: Clear SVE high bits for FMOV
target/arm: Fix float16 to/from int16
target/arm: Implement vector shifted FCVT for fp16
target/arm: Implement vector shifted SCVF/UCVF for fp16
target/arm: Enable ARM_FEATURE_V8_ATOMICS for user-only
target/arm: Implement CAS and CASP
target/arm: Fill in disas_ldst_atomic
target/arm: Introduce ARM_FEATURE_V8_ATOMICS and initial decode
target/riscv: Use new atomic min/max expanders
tcg: Use GEN_ATOMIC_HELPER_FN for opposite endian atomic add
tcg: Introduce atomic helpers for integer min/max
target/xtensa: Use new min/max expanders
target/arm: Use new min/max expanders
tcg: Introduce helpers for integer min/max
atomic.h: Work around gcc spurious "unused value" warning
make sure that we aren't overwriting mc->get_hotplug_handler by accident
arm/boot: split load_dtb() from arm_load_kernel()
platform-bus-device: use device plug callback instead of machine_done notifier
pc: simplify MachineClass::get_hotplug_handler handling
softfloat: Handle default NaN mode after pickNaNMulAdd, not before
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
# Conflicts:
# target/riscv/translate.c
Diffstat (limited to 'tcg')
-rw-r--r-- | tcg/tcg-op.c | 48 | ||||
-rw-r--r-- | tcg/tcg-op.h | 50 | ||||
-rw-r--r-- | tcg/tcg.h | 8 |
3 files changed, 106 insertions, 0 deletions
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 34b96d6..6a91465 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -1033,6 +1033,26 @@ void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg) } } +void tcg_gen_smin_i32(TCGv_i32 ret, TCGv_i32 a, TCGv_i32 b) +{ + tcg_gen_movcond_i32(TCG_COND_LT, ret, a, b, a, b); +} + +void tcg_gen_umin_i32(TCGv_i32 ret, TCGv_i32 a, TCGv_i32 b) +{ + tcg_gen_movcond_i32(TCG_COND_LTU, ret, a, b, a, b); +} + +void tcg_gen_smax_i32(TCGv_i32 ret, TCGv_i32 a, TCGv_i32 b) +{ + tcg_gen_movcond_i32(TCG_COND_LT, ret, a, b, b, a); +} + +void tcg_gen_umax_i32(TCGv_i32 ret, TCGv_i32 a, TCGv_i32 b) +{ + tcg_gen_movcond_i32(TCG_COND_LTU, ret, a, b, b, a); +} + /* 64-bit ops */ #if TCG_TARGET_REG_BITS == 32 @@ -2438,6 +2458,26 @@ void tcg_gen_mulsu2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2) tcg_temp_free_i64(t2); } +void tcg_gen_smin_i64(TCGv_i64 ret, TCGv_i64 a, TCGv_i64 b) +{ + tcg_gen_movcond_i64(TCG_COND_LT, ret, a, b, a, b); +} + +void tcg_gen_umin_i64(TCGv_i64 ret, TCGv_i64 a, TCGv_i64 b) +{ + tcg_gen_movcond_i64(TCG_COND_LTU, ret, a, b, a, b); +} + +void tcg_gen_smax_i64(TCGv_i64 ret, TCGv_i64 a, TCGv_i64 b) +{ + tcg_gen_movcond_i64(TCG_COND_LT, ret, a, b, b, a); +} + +void tcg_gen_umax_i64(TCGv_i64 ret, TCGv_i64 a, TCGv_i64 b) +{ + tcg_gen_movcond_i64(TCG_COND_LTU, ret, a, b, b, a); +} + /* Size changing operations. */ void tcg_gen_extrl_i64_i32(TCGv_i32 ret, TCGv_i64 arg) @@ -3011,11 +3051,19 @@ GEN_ATOMIC_HELPER(fetch_add, add, 0) GEN_ATOMIC_HELPER(fetch_and, and, 0) GEN_ATOMIC_HELPER(fetch_or, or, 0) GEN_ATOMIC_HELPER(fetch_xor, xor, 0) +GEN_ATOMIC_HELPER(fetch_smin, smin, 0) +GEN_ATOMIC_HELPER(fetch_umin, umin, 0) +GEN_ATOMIC_HELPER(fetch_smax, smax, 0) +GEN_ATOMIC_HELPER(fetch_umax, umax, 0) GEN_ATOMIC_HELPER(add_fetch, add, 1) GEN_ATOMIC_HELPER(and_fetch, and, 1) GEN_ATOMIC_HELPER(or_fetch, or, 1) GEN_ATOMIC_HELPER(xor_fetch, xor, 1) +GEN_ATOMIC_HELPER(smin_fetch, smin, 1) +GEN_ATOMIC_HELPER(umin_fetch, umin, 1) +GEN_ATOMIC_HELPER(smax_fetch, smax, 1) +GEN_ATOMIC_HELPER(umax_fetch, umax, 1) static void tcg_gen_mov2_i32(TCGv_i32 r, TCGv_i32 a, TCGv_i32 b) { diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 5d2c91a..04eb3e9 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -324,6 +324,10 @@ void tcg_gen_ext8u_i32(TCGv_i32 ret, TCGv_i32 arg); void tcg_gen_ext16u_i32(TCGv_i32 ret, TCGv_i32 arg); void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg); void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_smin_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_smax_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_umin_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_umax_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); static inline void tcg_gen_discard_i32(TCGv_i32 arg) { @@ -517,6 +521,10 @@ void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg); void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg); void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg); void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_smin_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_smax_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_umin_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_umax_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); #if TCG_TARGET_REG_BITS == 64 static inline void tcg_gen_discard_i64(TCGv_i64 arg) @@ -890,6 +898,7 @@ void tcg_gen_atomic_cmpxchg_i64(TCGv_i64, TCGv, TCGv_i64, TCGv_i64, void tcg_gen_atomic_xchg_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); void tcg_gen_atomic_xchg_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); + void tcg_gen_atomic_fetch_add_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); void tcg_gen_atomic_fetch_add_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); void tcg_gen_atomic_fetch_and_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); @@ -898,6 +907,15 @@ void tcg_gen_atomic_fetch_or_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); void tcg_gen_atomic_fetch_or_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); void tcg_gen_atomic_fetch_xor_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); void tcg_gen_atomic_fetch_xor_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); +void tcg_gen_atomic_fetch_smin_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); +void tcg_gen_atomic_fetch_smin_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); +void tcg_gen_atomic_fetch_umin_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); +void tcg_gen_atomic_fetch_umin_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); +void tcg_gen_atomic_fetch_smax_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); +void tcg_gen_atomic_fetch_smax_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); +void tcg_gen_atomic_fetch_umax_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); +void tcg_gen_atomic_fetch_umax_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); + void tcg_gen_atomic_add_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); void tcg_gen_atomic_add_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); void tcg_gen_atomic_and_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); @@ -906,6 +924,14 @@ void tcg_gen_atomic_or_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); void tcg_gen_atomic_or_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); void tcg_gen_atomic_xor_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); void tcg_gen_atomic_xor_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); +void tcg_gen_atomic_smin_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); +void tcg_gen_atomic_smin_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); +void tcg_gen_atomic_umin_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); +void tcg_gen_atomic_umin_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); +void tcg_gen_atomic_smax_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); +void tcg_gen_atomic_smax_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); +void tcg_gen_atomic_umax_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, TCGMemOp); +void tcg_gen_atomic_umax_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); void tcg_gen_mov_vec(TCGv_vec, TCGv_vec); void tcg_gen_dup_i32_vec(unsigned vece, TCGv_vec, TCGv_i32); @@ -1025,16 +1051,28 @@ void tcg_gen_stl_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset, TCGType t); #define tcg_gen_mulu2_tl tcg_gen_mulu2_i64 #define tcg_gen_muls2_tl tcg_gen_muls2_i64 #define tcg_gen_mulsu2_tl tcg_gen_mulsu2_i64 +#define tcg_gen_smin_tl tcg_gen_smin_i64 +#define tcg_gen_umin_tl tcg_gen_umin_i64 +#define tcg_gen_smax_tl tcg_gen_smax_i64 +#define tcg_gen_umax_tl tcg_gen_umax_i64 #define tcg_gen_atomic_cmpxchg_tl tcg_gen_atomic_cmpxchg_i64 #define tcg_gen_atomic_xchg_tl tcg_gen_atomic_xchg_i64 #define tcg_gen_atomic_fetch_add_tl tcg_gen_atomic_fetch_add_i64 #define tcg_gen_atomic_fetch_and_tl tcg_gen_atomic_fetch_and_i64 #define tcg_gen_atomic_fetch_or_tl tcg_gen_atomic_fetch_or_i64 #define tcg_gen_atomic_fetch_xor_tl tcg_gen_atomic_fetch_xor_i64 +#define tcg_gen_atomic_fetch_smin_tl tcg_gen_atomic_fetch_smin_i64 +#define tcg_gen_atomic_fetch_umin_tl tcg_gen_atomic_fetch_umin_i64 +#define tcg_gen_atomic_fetch_smax_tl tcg_gen_atomic_fetch_smax_i64 +#define tcg_gen_atomic_fetch_umax_tl tcg_gen_atomic_fetch_umax_i64 #define tcg_gen_atomic_add_fetch_tl tcg_gen_atomic_add_fetch_i64 #define tcg_gen_atomic_and_fetch_tl tcg_gen_atomic_and_fetch_i64 #define tcg_gen_atomic_or_fetch_tl tcg_gen_atomic_or_fetch_i64 #define tcg_gen_atomic_xor_fetch_tl tcg_gen_atomic_xor_fetch_i64 +#define tcg_gen_atomic_smin_fetch_tl tcg_gen_atomic_smin_fetch_i64 +#define tcg_gen_atomic_umin_fetch_tl tcg_gen_atomic_umin_fetch_i64 +#define tcg_gen_atomic_smax_fetch_tl tcg_gen_atomic_smax_fetch_i64 +#define tcg_gen_atomic_umax_fetch_tl tcg_gen_atomic_umax_fetch_i64 #define tcg_gen_dup_tl_vec tcg_gen_dup_i64_vec #else #define tcg_gen_movi_tl tcg_gen_movi_i32 @@ -1123,16 +1161,28 @@ void tcg_gen_stl_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset, TCGType t); #define tcg_gen_mulu2_tl tcg_gen_mulu2_i32 #define tcg_gen_muls2_tl tcg_gen_muls2_i32 #define tcg_gen_mulsu2_tl tcg_gen_mulsu2_i32 +#define tcg_gen_smin_tl tcg_gen_smin_i32 +#define tcg_gen_umin_tl tcg_gen_umin_i32 +#define tcg_gen_smax_tl tcg_gen_smax_i32 +#define tcg_gen_umax_tl tcg_gen_umax_i32 #define tcg_gen_atomic_cmpxchg_tl tcg_gen_atomic_cmpxchg_i32 #define tcg_gen_atomic_xchg_tl tcg_gen_atomic_xchg_i32 #define tcg_gen_atomic_fetch_add_tl tcg_gen_atomic_fetch_add_i32 #define tcg_gen_atomic_fetch_and_tl tcg_gen_atomic_fetch_and_i32 #define tcg_gen_atomic_fetch_or_tl tcg_gen_atomic_fetch_or_i32 #define tcg_gen_atomic_fetch_xor_tl tcg_gen_atomic_fetch_xor_i32 +#define tcg_gen_atomic_fetch_smin_tl tcg_gen_atomic_fetch_smin_i32 +#define tcg_gen_atomic_fetch_umin_tl tcg_gen_atomic_fetch_umin_i32 +#define tcg_gen_atomic_fetch_smax_tl tcg_gen_atomic_fetch_smax_i32 +#define tcg_gen_atomic_fetch_umax_tl tcg_gen_atomic_fetch_umax_i32 #define tcg_gen_atomic_add_fetch_tl tcg_gen_atomic_add_fetch_i32 #define tcg_gen_atomic_and_fetch_tl tcg_gen_atomic_and_fetch_i32 #define tcg_gen_atomic_or_fetch_tl tcg_gen_atomic_or_fetch_i32 #define tcg_gen_atomic_xor_fetch_tl tcg_gen_atomic_xor_fetch_i32 +#define tcg_gen_atomic_smin_fetch_tl tcg_gen_atomic_smin_fetch_i32 +#define tcg_gen_atomic_umin_fetch_tl tcg_gen_atomic_umin_fetch_i32 +#define tcg_gen_atomic_smax_fetch_tl tcg_gen_atomic_smax_fetch_i32 +#define tcg_gen_atomic_umax_fetch_tl tcg_gen_atomic_umax_fetch_i32 #define tcg_gen_dup_tl_vec tcg_gen_dup_i32_vec #endif @@ -1421,12 +1421,20 @@ GEN_ATOMIC_HELPER_ALL(fetch_sub) GEN_ATOMIC_HELPER_ALL(fetch_and) GEN_ATOMIC_HELPER_ALL(fetch_or) GEN_ATOMIC_HELPER_ALL(fetch_xor) +GEN_ATOMIC_HELPER_ALL(fetch_smin) +GEN_ATOMIC_HELPER_ALL(fetch_umin) +GEN_ATOMIC_HELPER_ALL(fetch_smax) +GEN_ATOMIC_HELPER_ALL(fetch_umax) GEN_ATOMIC_HELPER_ALL(add_fetch) GEN_ATOMIC_HELPER_ALL(sub_fetch) GEN_ATOMIC_HELPER_ALL(and_fetch) GEN_ATOMIC_HELPER_ALL(or_fetch) GEN_ATOMIC_HELPER_ALL(xor_fetch) +GEN_ATOMIC_HELPER_ALL(smin_fetch) +GEN_ATOMIC_HELPER_ALL(umin_fetch) +GEN_ATOMIC_HELPER_ALL(smax_fetch) +GEN_ATOMIC_HELPER_ALL(umax_fetch) GEN_ATOMIC_HELPER_ALL(xchg) |