RFR (XS) 8241128: x86_32 build failure after JDK-8241042

[Claes Redestad]

Looks good.

/Claes

On 2020-03-18 06:44, Aleksey Shipilev wrote:
> Bug:
>    https://bugs.openjdk.java.net/browse/JDK-8241128
> 
> JDK-8241042 changed the lines below incorrectly. There is no multi-arg emit_int8, and it must be
> emit_int16 or emit_int24.
> 
> Fix:
> 
> diff -r 82d11846109a -r 3d86b4b4701b src/hotspot/cpu/x86/assembler_x86.cpp
> --- a/src/hotspot/cpu/x86/assembler_x86.cpp     Wed Mar 18 06:28:50 2020 +0100
> +++ b/src/hotspot/cpu/x86/assembler_x86.cpp     Wed Mar 18 06:39:55 2020 +0100
> @@ -6838,7 +6838,7 @@
>   void Assembler::cmp_literal32(Register src1, int32_t imm32, RelocationHolder const& rspec) {
>     // NO PREFIX AS NEVER 64BIT
>     InstructionMark im(this);
> -  emit_int8((unsigned char)0x81, (0xF8 | src1->encoding()));
> +  emit_int16((unsigned char)0x81, (0xF8 | src1->encoding()));
>     emit_data(imm32, rspec, 0);
>   }
> 
> @@ -7638,7 +7638,7 @@
>   }
> 
>   void Assembler::set_byte_if_not_zero(Register dst) {
> -  emit_int8(0x0F, (unsigned char)0x95, (0xE0 | dst->encoding()));
> +  emit_int24(0x0F, (unsigned char)0x95, (0xE0 | dst->encoding()));
>   }
> 
>   #else // LP64
> 
> Testing: x86_32 build
>