[PULL 11/75] target/hppa: Introduce mo_endian() helper

Philippe Mathieu-Daudé posted 75 patches 4 weeks, 1 day ago
Maintainers: Laurent Vivier <laurent@vivier.eu>, Richard Henderson <richard.henderson@linaro.org>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, Brian Cain <brian.cain@oss.qualcomm.com>, Helge Deller <deller@gmx.de>, Song Gao <gaosong@loongson.cn>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <arikalo@gmail.com>, Stafford Horne <shorne@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Chinmay Rath <rathc@linux.ibm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <yoshinori.sato@nifty.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>
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[PULL 11/75] target/hppa: Introduce mo_endian() helper
Posted by Philippe Mathieu-Daudé 4 weeks, 1 day ago
mo_endian() returns the target endianness.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20251009101040.18378-9-philmd@linaro.org>
---
 target/hppa/translate.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 92071affe47..6fec63cb433 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -104,6 +104,11 @@ typedef struct DisasContext {
 #define MMU_DISABLED(C)  MMU_IDX_MMU_DISABLED((C)->mmu_idx)
 #endif
 
+static inline MemOp mo_endian(DisasContext *ctx)
+{
+    return MO_TE;
+}
+
 /* Note that ssm/rsm instructions number PSW_W and PSW_E differently.  */
 static int expand_sm_imm(DisasContext *ctx, int val)
 {
@@ -1599,7 +1604,7 @@ static void do_load_32(DisasContext *ctx, TCGv_i32 dest, unsigned rb,
     /* Caller uses nullify_over/nullify_end.  */
     assert(ctx->null_cond.c == TCG_COND_NEVER);
 
-    mop |= MO_TE;
+    mop |= mo_endian(ctx);
     form_gva(ctx, &addr, &ofs, rb, rx, scale, disp, sp, modify,
              MMU_DISABLED(ctx));
     tcg_gen_qemu_ld_i32(dest, addr, ctx->mmu_idx, mop | UNALIGN(ctx));
@@ -1618,7 +1623,7 @@ static void do_load_64(DisasContext *ctx, TCGv_i64 dest, unsigned rb,
     /* Caller uses nullify_over/nullify_end.  */
     assert(ctx->null_cond.c == TCG_COND_NEVER);
 
-    mop |= MO_TE;
+    mop |= mo_endian(ctx);
     form_gva(ctx, &addr, &ofs, rb, rx, scale, disp, sp, modify,
              MMU_DISABLED(ctx));
     tcg_gen_qemu_ld_i64(dest, addr, ctx->mmu_idx, mop | UNALIGN(ctx));
@@ -1637,7 +1642,7 @@ static void do_store_32(DisasContext *ctx, TCGv_i32 src, unsigned rb,
     /* Caller uses nullify_over/nullify_end.  */
     assert(ctx->null_cond.c == TCG_COND_NEVER);
 
-    mop |= MO_TE;
+    mop |= mo_endian(ctx);
     form_gva(ctx, &addr, &ofs, rb, rx, scale, disp, sp, modify,
              MMU_DISABLED(ctx));
     tcg_gen_qemu_st_i32(src, addr, ctx->mmu_idx, mop | UNALIGN(ctx));
@@ -1656,7 +1661,7 @@ static void do_store_64(DisasContext *ctx, TCGv_i64 src, unsigned rb,
     /* Caller uses nullify_over/nullify_end.  */
     assert(ctx->null_cond.c == TCG_COND_NEVER);
 
-    mop |= MO_TE;
+    mop |= mo_endian(ctx);
     form_gva(ctx, &addr, &ofs, rb, rx, scale, disp, sp, modify,
              MMU_DISABLED(ctx));
     tcg_gen_qemu_st_i64(src, addr, ctx->mmu_idx, mop | UNALIGN(ctx));
@@ -3320,7 +3325,7 @@ static bool trans_st(DisasContext *ctx, arg_ldst *a)
 
 static bool trans_ldc(DisasContext *ctx, arg_ldst *a)
 {
-    MemOp mop = MO_TE | MO_ALIGN | a->size;
+    MemOp mop = mo_endian(ctx) | MO_ALIGN | a->size;
     TCGv_i64 dest, ofs;
     TCGv_i64 addr;
 
-- 
2.51.0