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[Qemu-devel] [PATCH v3 24/30] target/sh4: Implement fpchg
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v3 24/30] target/sh4: Implement fpchg |
Date: |
Tue, 18 Jul 2017 10:02:49 -1000 |
Reviewed-by: Aurelien Jarno <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target/sh4/translate.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/target/sh4/translate.c b/target/sh4/translate.c
index 239a0d9..65cc7d1 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -486,6 +486,11 @@ static void _decode_opc(DisasContext * ctx)
tcg_gen_xori_i32(cpu_fpscr, cpu_fpscr, FPSCR_SZ);
ctx->bstate = BS_STOP;
return;
+ case 0xf7fd: /* fpchg */
+ CHECK_SH4A
+ tcg_gen_xori_i32(cpu_fpscr, cpu_fpscr, FPSCR_PR);
+ ctx->bstate = BS_STOP;
+ return;
case 0x0009: /* nop */
return;
case 0x001b: /* sleep */
--
2.9.4
- [Qemu-devel] [PATCH v3 11/30] target/sh4: Unify cpu_fregs into FREG, (continued)
- [Qemu-devel] [PATCH v3 11/30] target/sh4: Unify cpu_fregs into FREG, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 14/30] target/sh4: Eliminate unused XREG macro, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 16/30] target/sh4: Load/store Dr as 64-bit quantities, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 17/30] target/sh4: Simplify 64-bit fp reg-reg move, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 18/30] target/sh4: Unify code for CHECK_NOT_DELAY_SLOT, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 15/30] target/sh4: Merge DREG into fpr64 routines, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 19/30] target/sh4: Unify code for CHECK_PRIVILEGED, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 20/30] target/sh4: Unify code for CHECK_FPU_ENABLED, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 21/30] target/sh4: Tidy misc illegal insn checks, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 22/30] target/sh4: Introduce CHECK_FPSCR_PR_*, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 24/30] target/sh4: Implement fpchg,
Richard Henderson <=
- [Qemu-devel] [PATCH v3 23/30] target/sh4: Introduce CHECK_SH4A, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 25/30] target/sh4: Add missing FPSCR.PR == 0 checks, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 26/30] target/sh4: Implement fsrra, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 27/30] target/sh4: Use tcg_gen_lookup_and_goto_ptr, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 28/30] tcg: Fix off-by-one in assert in page_set_flags, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 30/30] linux-user/sh4: Reduce TARGET_VIRT_ADDR_SPACE_BITS to 31, Richard Henderson, 2017/07/18
- [Qemu-devel] [PATCH v3 29/30] linux-user: Tidy and enforce reserved_va initialization, Richard Henderson, 2017/07/18
- Re: [Qemu-devel] [PATCH v3 00/30] target/sh4 improvements, Aurelien Jarno, 2017/07/18