Re: [PATCH v2 1/2] target/s390x: Fix R[NOX]SBG with T=1

2023-03-16 Thread Ilya Leoshkevich
On Thu, 2023-03-16 at 09:41 +0100, Philippe Mathieu-Daudé wrote: > On 16/3/23 00:56, Ilya Leoshkevich wrote: > > RXSBG usage in the "filetests" test from the wasmtime testsuite > > makes > > tcg_reg_alloc_op() attempt to temp_load() a TEMP_VAL_DEAD > > temporary, > > causing an assertion failure: >

Re: [PATCH v2 1/2] target/s390x: Fix R[NOX]SBG with T=1

2023-03-16 Thread Philippe Mathieu-Daudé
On 16/3/23 00:56, Ilya Leoshkevich wrote: RXSBG usage in the "filetests" test from the wasmtime testsuite makes tcg_reg_alloc_op() attempt to temp_load() a TEMP_VAL_DEAD temporary, causing an assertion failure: 0x01000a70: ec14 b040 3057 rxsbg%r1, %r4, 0xb0, 0x40, 0x30 OP after

[PATCH v2 1/2] target/s390x: Fix R[NOX]SBG with T=1

2023-03-15 Thread Ilya Leoshkevich
RXSBG usage in the "filetests" test from the wasmtime testsuite makes tcg_reg_alloc_op() attempt to temp_load() a TEMP_VAL_DEAD temporary, causing an assertion failure: 0x01000a70: ec14 b040 3057 rxsbg%r1, %r4, 0xb0, 0x40, 0x30 OP after optimization and liveness analysis: