diff mbox series

[RFC,v1,36/43] target/hexagon: Add temporary vector storage

Message ID 20241121014947.18666-37-anjo@rev.ng (mailing list archive)
State New
Headers show
Series Introduce helper-to-tcg | expand

Commit Message

Anton Johansson Nov. 21, 2024, 1:49 a.m. UTC 
Temporary vectors in helper-to-tcg generated code are allocated from an
array of bytes in CPUArchState, specified with --temp-vector-block.

This commits adds such a block of memory to CPUArchState, if
CONFIG_HELPER_TO_TCG is set.

Signed-off-by: Anton Johansson <anjo@rev.ng>
---
 target/hexagon/cpu.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/target/hexagon/cpu.h b/target/hexagon/cpu.h
index 7be4b5769e..fa6ac83e01 100644
--- a/target/hexagon/cpu.h
+++ b/target/hexagon/cpu.h
@@ -97,6 +97,10 @@  typedef struct CPUArchState {
     MMVector future_VRegs[VECTOR_TEMPS_MAX] QEMU_ALIGNED(16);
     MMVector tmp_VRegs[VECTOR_TEMPS_MAX] QEMU_ALIGNED(16);
 
+#ifdef CONFIG_HELPER_TO_TCG
+    uint8_t tmp_vmem[4096] QEMU_ALIGNED(16);
+#endif
+
     MMQReg QRegs[NUM_QREGS] QEMU_ALIGNED(16);
     MMQReg future_QRegs[NUM_QREGS] QEMU_ALIGNED(16);