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tcg: Widen helper_*_st[bw]_mmu val arguments

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While the old type was correct in the ideal sense, some ABIs require
the argument to be zero-extended.  Using uint32_t for all such values
is a decent compromise.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-04-09 22:11:39 -07:00
parent d78e4a4f7b
commit 35a0bd63b4
2 changed files with 10 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

6
accel/tcg/cputlb.c
View file

@ -2508,7 +2508,7 @@ full_stb_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
store_helper(env, addr, val, oi, retaddr, MO_UB); store_helper(env, addr, val, oi, retaddr, MO_UB);
} }
void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val, void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr) MemOpIdx oi, uintptr_t retaddr)
{ {
full_stb_mmu(env, addr, val, oi, retaddr); full_stb_mmu(env, addr, val, oi, retaddr);
@ -2521,7 +2521,7 @@ static void full_le_stw_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
store_helper(env, addr, val, oi, retaddr, MO_LEUW); store_helper(env, addr, val, oi, retaddr, MO_LEUW);
} }
void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr) MemOpIdx oi, uintptr_t retaddr)
{ {
full_le_stw_mmu(env, addr, val, oi, retaddr); full_le_stw_mmu(env, addr, val, oi, retaddr);
@ -2534,7 +2534,7 @@ static void full_be_stw_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
store_helper(env, addr, val, oi, retaddr, MO_BEUW); store_helper(env, addr, val, oi, retaddr, MO_BEUW);
} }
void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr) MemOpIdx oi, uintptr_t retaddr)
{ {
full_be_stw_mmu(env, addr, val, oi, retaddr); full_be_stw_mmu(env, addr, val, oi, retaddr);

10
include/tcg/tcg-ldst.h
View file

@ -55,15 +55,19 @@ tcg_target_ulong helper_be_ldsw_mmu(CPUArchState *env, target_ulong addr,
tcg_target_ulong helper_be_ldsl_mmu(CPUArchState *env, target_ulong addr, tcg_target_ulong helper_be_ldsl_mmu(CPUArchState *env, target_ulong addr,
MemOpIdx oi, uintptr_t retaddr); MemOpIdx oi, uintptr_t retaddr);
void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val, /*
* Value extended to at least uint32_t, so that some ABIs do not require
* zero-extension from uint8_t or uint16_t.
*/
void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr); MemOpIdx oi, uintptr_t retaddr);
void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr); MemOpIdx oi, uintptr_t retaddr);
void helper_le_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, void helper_le_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr); MemOpIdx oi, uintptr_t retaddr);
void helper_le_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, void helper_le_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val,
MemOpIdx oi, uintptr_t retaddr); MemOpIdx oi, uintptr_t retaddr);
void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr); MemOpIdx oi, uintptr_t retaddr);
void helper_be_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, void helper_be_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val,
MemOpIdx oi, uintptr_t retaddr); MemOpIdx oi, uintptr_t retaddr);