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authorPeter Maydell <peter.maydell@linaro.org>2020-10-30 19:47:54 +0000
committerPeter Maydell <peter.maydell@linaro.org>2020-10-30 19:47:54 +0000
commitc3dee4de9252ec6f675603e460f9a668f1b5ec1b (patch)
treead971590dfbb61efbc69b9abf4e034a6773363c0 /include
parent9a2ea4f4a7230fe224dee91d9adf2ef872c3d226 (diff)
parent1d705e8a5bbfe36294081baa45ab68a9ad987f33 (diff)
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Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-tcg-20201027' into staging
Optimize across branches. Add logging for cpu_io_recompile. # gpg: Signature made Tue 27 Oct 2020 16:48:50 GMT # gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F # gpg: issuer "richard.henderson@linaro.org" # gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full] # Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F * remotes/rth-gitlab/tags/pull-tcg-20201027: accel/tcg: Add CPU_LOG_EXEC tracing for cpu_io_recompile() tcg/optimize: Flush data at labels not TCG_OPF_BB_END tcg: Do not kill globals at conditional branches Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/tcg/tcg-opc.h7
-rw-r--r--include/tcg/tcg.h4
2 files changed, 7 insertions, 4 deletions
diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h
index e3929b8..67092e8 100644
--- a/include/tcg/tcg-opc.h
+++ b/include/tcg/tcg-opc.h
@@ -81,7 +81,7 @@ DEF(extract_i32, 1, 1, 2, IMPL(TCG_TARGET_HAS_extract_i32))
DEF(sextract_i32, 1, 1, 2, IMPL(TCG_TARGET_HAS_sextract_i32))
DEF(extract2_i32, 1, 2, 1, IMPL(TCG_TARGET_HAS_extract2_i32))
-DEF(brcond_i32, 0, 2, 2, TCG_OPF_BB_END)
+DEF(brcond_i32, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_COND_BRANCH)
DEF(add2_i32, 2, 4, 0, IMPL(TCG_TARGET_HAS_add2_i32))
DEF(sub2_i32, 2, 4, 0, IMPL(TCG_TARGET_HAS_sub2_i32))
@@ -89,7 +89,8 @@ DEF(mulu2_i32, 2, 2, 0, IMPL(TCG_TARGET_HAS_mulu2_i32))
DEF(muls2_i32, 2, 2, 0, IMPL(TCG_TARGET_HAS_muls2_i32))
DEF(muluh_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_muluh_i32))
DEF(mulsh_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_mulsh_i32))
-DEF(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | IMPL(TCG_TARGET_REG_BITS == 32))
+DEF(brcond2_i32, 0, 4, 2,
+ TCG_OPF_BB_END | TCG_OPF_COND_BRANCH | IMPL(TCG_TARGET_REG_BITS == 32))
DEF(setcond2_i32, 1, 4, 1, IMPL(TCG_TARGET_REG_BITS == 32))
DEF(ext8s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8s_i32))
@@ -159,7 +160,7 @@ DEF(extrh_i64_i32, 1, 1, 0,
IMPL(TCG_TARGET_HAS_extrh_i64_i32)
| (TCG_TARGET_REG_BITS == 32 ? TCG_OPF_NOT_PRESENT : 0))
-DEF(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | IMPL64)
+DEF(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_COND_BRANCH | IMPL64)
DEF(ext8s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8s_i64))
DEF(ext16s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16s_i64))
DEF(ext32s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32s_i64))
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 8804a8c..8ff9dad 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -990,7 +990,7 @@ typedef struct TCGArgConstraint {
#define TCG_MAX_OP_ARGS 16
-/* Bits for TCGOpDef->flags, 8 bits available. */
+/* Bits for TCGOpDef->flags, 8 bits available, all used. */
enum {
/* Instruction exits the translation block. */
TCG_OPF_BB_EXIT = 0x01,
@@ -1008,6 +1008,8 @@ enum {
TCG_OPF_NOT_PRESENT = 0x20,
/* Instruction operands are vectors. */
TCG_OPF_VECTOR = 0x40,
+ /* Instruction is a conditional branch. */
+ TCG_OPF_COND_BRANCH = 0x80
};
typedef struct TCGOpDef {