Searched hist:"10 eae89937d3211ce100b7f6a3718df66324bdf5" (Results 1 – 4 of 4) sorted by relevance
| /qemu/target/i386/tcg/ |
| H A D | decode-new.h | 10eae89937d3211ce100b7f6a3718df66324bdf5 Thu Jun 20 09:42:12 UTC 2024 Paolo Bonzini <pbonzini@redhat.com> target/i386: convert bit test instructions to new decoder
Code generation was rewritten; it reuses the same trick to use the
CC_OP_SAR values for cc_op, but it tries to use CC_OP_ADCX or CC_OP_ADCOX
instead of CC_OP_EFLAGS. This is a tiny bit more efficient in the
common case where only CF is checked in the resulting flags.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
| H A D | decode-new.c.inc | 10eae89937d3211ce100b7f6a3718df66324bdf5 Thu Jun 20 09:42:12 UTC 2024 Paolo Bonzini <pbonzini@redhat.com> target/i386: convert bit test instructions to new decoder
Code generation was rewritten; it reuses the same trick to use the
CC_OP_SAR values for cc_op, but it tries to use CC_OP_ADCX or CC_OP_ADCOX
instead of CC_OP_EFLAGS. This is a tiny bit more efficient in the
common case where only CF is checked in the resulting flags.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
| H A D | emit.c.inc | 10eae89937d3211ce100b7f6a3718df66324bdf5 Thu Jun 20 09:42:12 UTC 2024 Paolo Bonzini <pbonzini@redhat.com> target/i386: convert bit test instructions to new decoder
Code generation was rewritten; it reuses the same trick to use the
CC_OP_SAR values for cc_op, but it tries to use CC_OP_ADCX or CC_OP_ADCOX
instead of CC_OP_EFLAGS. This is a tiny bit more efficient in the
common case where only CF is checked in the resulting flags.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
| H A D | translate.c | 10eae89937d3211ce100b7f6a3718df66324bdf5 Thu Jun 20 09:42:12 UTC 2024 Paolo Bonzini <pbonzini@redhat.com> target/i386: convert bit test instructions to new decoder
Code generation was rewritten; it reuses the same trick to use the
CC_OP_SAR values for cc_op, but it tries to use CC_OP_ADCX or CC_OP_ADCOX
instead of CC_OP_EFLAGS. This is a tiny bit more efficient in the
common case where only CF is checked in the resulting flags.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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