summaryrefslogtreecommitdiffstats
path: root/tcg/tci
diff options
context:
space:
mode:
authorRichard Henderson2021-01-29 01:55:57 +0100
committerRichard Henderson2021-02-05 21:24:14 +0100
commit552672bae63dd2c470fc533f276b746bae90b813 (patch)
treec20d9b1658b033f2689686c3ffe68d32ad7e0389 /tcg/tci
parenttcg/tci: Restrict TCG_TARGET_NB_REGS to 16 (diff)
downloadqemu-552672bae63dd2c470fc533f276b746bae90b813.tar.gz
qemu-552672bae63dd2c470fc533f276b746bae90b813.tar.xz
qemu-552672bae63dd2c470fc533f276b746bae90b813.zip
tcg/tci: Fix TCG_REG_R4 misusage
This was removed from tcg_target_reg_alloc_order and tcg_target_call_iarg_regs on the assumption that it was the stack. This was incorrectly copied from i386. For tci, the stack is R15. By adding R4 back to tcg_target_call_iarg_regs, adjust the other entries so that 6 (or 12) entries are still present in the array, and adjust the numbers in the interpreter. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tci')
-rw-r--r--tcg/tci/tcg-target.c.inc7
1 files changed, 1 insertions, 6 deletions
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index 7e3bed811e..aba7f75ad1 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -181,9 +181,7 @@ static const int tcg_target_reg_alloc_order[] = {
TCG_REG_R1,
TCG_REG_R2,
TCG_REG_R3,
-#if 0 /* used for TCG_REG_CALL_STACK */
TCG_REG_R4,
-#endif
TCG_REG_R5,
TCG_REG_R6,
TCG_REG_R7,
@@ -206,19 +204,16 @@ static const int tcg_target_call_iarg_regs[] = {
TCG_REG_R1,
TCG_REG_R2,
TCG_REG_R3,
-#if 0 /* used for TCG_REG_CALL_STACK */
TCG_REG_R4,
-#endif
TCG_REG_R5,
- TCG_REG_R6,
#if TCG_TARGET_REG_BITS == 32
/* 32 bit hosts need 2 * MAX_OPC_PARAM_IARGS registers. */
+ TCG_REG_R6,
TCG_REG_R7,
TCG_REG_R8,
TCG_REG_R9,
TCG_REG_R10,
TCG_REG_R11,
- TCG_REG_R12,
#endif
};