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authorPeter Maydell <peter.maydell@linaro.org>2025-08-28 15:04:22 +0100
committerPeter Maydell <peter.maydell@linaro.org>2025-09-16 17:31:54 +0100
commiteffe47ff4840860811e2e1cccfd60cb1cea8e459 (patch)
tree137cec2ecf91d7e8f0c691deea4486c825430f3c /target/arm/cpu.h
parent4f0fa4bfd98f3ccdcdeed6f43a2340084a6e0a92 (diff)
downloadfocaccia-qemu-effe47ff4840860811e2e1cccfd60cb1cea8e459.tar.gz
focaccia-qemu-effe47ff4840860811e2e1cccfd60cb1cea8e459.zip
target/arm: Drop ARM_FEATURE_IWMMXT handling
We have now removed all the CPU types which had the Intel XScale
extensions indicated via ARM_FEATURE_IWMMXT, so this feature bit
is never set. Remove all the code that can only be reached when
using this flag.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20250828140422.3271703-6-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/cpu.h')
-rw-r--r--target/arm/cpu.h19
1 files changed, 0 insertions, 19 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 92fcb96671..6644043f4c 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -697,14 +697,6 @@ typedef struct CPUArchState {
      */
     uint64_t exclusive_high;
 
-    /* iwMMXt coprocessor state.  */
-    struct {
-        uint64_t regs[16];
-        uint64_t val;
-
-        uint32_t cregs[16];
-    } iwmmxt;
-
     struct {
         ARMPACKey apia;
         ARMPACKey apib;
@@ -1863,16 +1855,6 @@ enum arm_cpu_mode {
 /* QEMU-internal value meaning "FPSCR, but we care only about NZCV" */
 #define QEMU_VFP_FPSCR_NZCV 0xffff
 
-/* iwMMXt coprocessor control registers.  */
-#define ARM_IWMMXT_wCID  0
-#define ARM_IWMMXT_wCon  1
-#define ARM_IWMMXT_wCSSF 2
-#define ARM_IWMMXT_wCASF 3
-#define ARM_IWMMXT_wCGR0 8
-#define ARM_IWMMXT_wCGR1 9
-#define ARM_IWMMXT_wCGR2 10
-#define ARM_IWMMXT_wCGR3 11
-
 /* V7M CCR bits */
 FIELD(V7M_CCR, NONBASETHRDENA, 0, 1)
 FIELD(V7M_CCR, USERSETMPEND, 1, 1)
@@ -2442,7 +2424,6 @@ QEMU_BUILD_BUG_ON(ARRAY_SIZE(((ARMCPU *)0)->ccsidr) <= R_V7M_CSSELR_INDEX_MASK);
  */
 enum arm_features {
     ARM_FEATURE_AUXCR,  /* ARM1026 Auxiliary control register.  */
-    ARM_FEATURE_IWMMXT, /* Intel iwMMXt extension.  */
     ARM_FEATURE_V6,
     ARM_FEATURE_V6K,
     ARM_FEATURE_V7,