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authorRichard Henderson <richard.henderson@linaro.org>2022-04-26 09:30:15 -0700
committerPeter Maydell <peter.maydell@linaro.org>2022-04-28 13:38:14 +0100
commitd26fc8643ef40a0e3a63d178e5edace8ca9432c8 (patch)
treeb5da7abf1dc232ef1334e50b9b7063d8f3428345 /target
parent39228a1787a2cba89bd0fc82a0fd683b8188fc96 (diff)
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target/arm: Use tcg_constant in simd fp/int conversion
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20220426163043.100432-20-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
-rw-r--r--target/arm/translate-a64.c26
1 files changed, 6 insertions, 20 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 815320d..cae0444 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -8728,7 +8728,7 @@ static void handle_simd_intfp_conv(DisasContext *s, int rd, int rn,
int pass;
if (fracbits || size == MO_64) {
- tcg_shift = tcg_const_i32(fracbits);
+ tcg_shift = tcg_constant_i32(fracbits);
}
if (size == MO_64) {
@@ -8813,9 +8813,6 @@ static void handle_simd_intfp_conv(DisasContext *s, int rd, int rn,
}
tcg_temp_free_ptr(tcg_fpst);
- if (tcg_shift) {
- tcg_temp_free_i32(tcg_shift);
- }
clear_vec_high(s, elements << size == 16, rd);
}
@@ -8905,7 +8902,7 @@ static void handle_simd_shift_fpint_conv(DisasContext *s, bool is_scalar,
tcg_fpstatus = fpstatus_ptr(size == MO_16 ? FPST_FPCR_F16 : FPST_FPCR);
gen_helper_set_rmode(tcg_rmode, tcg_rmode, tcg_fpstatus);
fracbits = (16 << size) - immhb;
- tcg_shift = tcg_const_i32(fracbits);
+ tcg_shift = tcg_constant_i32(fracbits);
if (size == MO_64) {
int maxpass = is_scalar ? 1 : 2;
@@ -8963,7 +8960,6 @@ static void handle_simd_shift_fpint_conv(DisasContext *s, bool is_scalar,
}
}
- tcg_temp_free_i32(tcg_shift);
gen_helper_set_rmode(tcg_rmode, tcg_rmode, tcg_fpstatus);
tcg_temp_free_ptr(tcg_fpstatus);
tcg_temp_free_i32(tcg_rmode);
@@ -9835,23 +9831,15 @@ static void handle_2misc_64(DisasContext *s, int opcode, bool u,
case 0x1c: /* FCVTAS */
case 0x3a: /* FCVTPS */
case 0x3b: /* FCVTZS */
- {
- TCGv_i32 tcg_shift = tcg_const_i32(0);
- gen_helper_vfp_tosqd(tcg_rd, tcg_rn, tcg_shift, tcg_fpstatus);
- tcg_temp_free_i32(tcg_shift);
+ gen_helper_vfp_tosqd(tcg_rd, tcg_rn, tcg_constant_i32(0), tcg_fpstatus);
break;
- }
case 0x5a: /* FCVTNU */
case 0x5b: /* FCVTMU */
case 0x5c: /* FCVTAU */
case 0x7a: /* FCVTPU */
case 0x7b: /* FCVTZU */
- {
- TCGv_i32 tcg_shift = tcg_const_i32(0);
- gen_helper_vfp_touqd(tcg_rd, tcg_rn, tcg_shift, tcg_fpstatus);
- tcg_temp_free_i32(tcg_shift);
+ gen_helper_vfp_touqd(tcg_rd, tcg_rn, tcg_constant_i32(0), tcg_fpstatus);
break;
- }
case 0x18: /* FRINTN */
case 0x19: /* FRINTM */
case 0x38: /* FRINTP */
@@ -9891,7 +9879,7 @@ static void handle_2misc_fcmp_zero(DisasContext *s, int opcode,
if (is_double) {
TCGv_i64 tcg_op = tcg_temp_new_i64();
- TCGv_i64 tcg_zero = tcg_const_i64(0);
+ TCGv_i64 tcg_zero = tcg_constant_i64(0);
TCGv_i64 tcg_res = tcg_temp_new_i64();
NeonGenTwoDoubleOpFn *genfn;
bool swap = false;
@@ -9927,13 +9915,12 @@ static void handle_2misc_fcmp_zero(DisasContext *s, int opcode,
write_vec_element(s, tcg_res, rd, pass, MO_64);
}
tcg_temp_free_i64(tcg_res);
- tcg_temp_free_i64(tcg_zero);
tcg_temp_free_i64(tcg_op);
clear_vec_high(s, !is_scalar, rd);
} else {
TCGv_i32 tcg_op = tcg_temp_new_i32();
- TCGv_i32 tcg_zero = tcg_const_i32(0);
+ TCGv_i32 tcg_zero = tcg_constant_i32(0);
TCGv_i32 tcg_res = tcg_temp_new_i32();
NeonGenTwoSingleOpFn *genfn;
bool swap = false;
@@ -10002,7 +9989,6 @@ static void handle_2misc_fcmp_zero(DisasContext *s, int opcode,
}
}
tcg_temp_free_i32(tcg_res);
- tcg_temp_free_i32(tcg_zero);
tcg_temp_free_i32(tcg_op);
if (!is_scalar) {
clear_vec_high(s, is_q, rd);