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authorAlex Bennée <alex.bennee@linaro.org>2018-03-01 11:05:56 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-03-01 11:13:59 +0000
commitc625ff95070e3ef96bd007de744e1d97c881efeb (patch)
tree683434710d4dd9b4d69f3fa028eaead9432544ba /target/arm/translate-a64.c
parentd719cbc7641991d16b891ffbbfc3a16a04e37b9a (diff)
downloadqemu-c625ff95070e3ef96bd007de744e1d97c881efeb.zip
arm/translate-a64: add FP16 FRSQRTE to simd_two_reg_misc_fp16
Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180227143852.11175-28-alex.bennee@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate-a64.c')
-rw-r--r--target/arm/translate-a64.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 1096ff48ac..86231b33bb 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -11388,6 +11388,7 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn)
case 0x6f: /* FNEG */
need_fpst = false;
break;
+ case 0x7d: /* FRSQRTE */
case 0x7f: /* FSQRT (vector) */
break;
default:
@@ -11452,6 +11453,9 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn)
case 0x6f: /* FNEG */
tcg_gen_xori_i32(tcg_res, tcg_op, 0x8000);
break;
+ case 0x7d: /* FRSQRTE */
+ gen_helper_rsqrte_f16(tcg_res, tcg_op, tcg_fpstatus);
+ break;
default:
g_assert_not_reached();
}
@@ -11504,6 +11508,9 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn)
case 0x6f: /* FNEG */
tcg_gen_xori_i32(tcg_res, tcg_op, 0x8000);
break;
+ case 0x7d: /* FRSQRTE */
+ gen_helper_rsqrte_f16(tcg_res, tcg_op, tcg_fpstatus);
+ break;
case 0x7f: /* FSQRT */
gen_helper_sqrt_f16(tcg_res, tcg_op, tcg_fpstatus);
break;