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Commit6341258

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agattidpgeorge
authored andcommitted
esp32/mpconfigport: Enable Zcmp opcodes for ESP32P4.
This commit enables support for Zcmp opcodes when the firmware is builtto target ESP32P4 microcontrollers.The ESP32P4 explicitly supports the Zcmp extension for reducing theamount of code needed for function prologues and epilogues (see section4.1.1.1 of the ESP32P4 datasheet).Signed-off-by: Alessandro Gatti <a.gatti@frob.it>
1 parentec5f2bc commit6341258

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‎ports/esp32/esp32_common.cmake‎

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -244,7 +244,11 @@ set(MICROPY_TARGET ${COMPONENT_TARGET})
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if(CONFIG_IDF_TARGET_ARCH_XTENSA)
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set(MICROPY_CROSS_FLAGS -march=xtensawin)
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elseif(CONFIG_IDF_TARGET_ARCH_RISCV)
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set(MICROPY_CROSS_FLAGS -march=rv32imc)
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if (CONFIG_IDF_TARGET_ESP32P4)
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set(MICROPY_CROSS_FLAGS"-march=rv32imc -march-flags=zcmp")
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else()
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set(MICROPY_CROSS_FLAGS -march=rv32imc)
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endif()
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endif()
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# Set compile options for this port.

‎ports/esp32/mpconfigport.h‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -44,6 +44,9 @@
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#defineMICROPY_EMIT_RV32 (0)
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#else
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#defineMICROPY_EMIT_RV32 (1)
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#ifCONFIG_IDF_TARGET_ESP32P4
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#defineMICROPY_EMIT_RV32_ZCMP (1)
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#endif
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#endif
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#else
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#defineMICROPY_EMIT_XTENSAWIN (1)

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