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authorRichard Henderson <richard.henderson@linaro.org>2024-12-07 17:43:10 -0600
committerRichard Henderson <richard.henderson@linaro.org>2024-12-24 08:32:15 -0800
commit912400a362e6d25a137e8314fa78ca0429d908aa (patch)
tree119318cc5a9dca0b0597616788057f4db231bdb6
parent910556bbf4ffe41c9de5cf7f2c3a269ac2de5324 (diff)
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target/arm: Use float*_muladd_scalbn
Use the scalbn interface instead of float_muladd_halve_result. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--target/arm/tcg/helper-a64.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/target/arm/tcg/helper-a64.c b/target/arm/tcg/helper-a64.c
index 0e13050..3b226da 100644
--- a/target/arm/tcg/helper-a64.c
+++ b/target/arm/tcg/helper-a64.c
@@ -262,7 +262,7 @@ uint32_t HELPER(rsqrtsf_f16)(uint32_t a, uint32_t b, float_status *fpst)
(float16_is_infinity(b) && float16_is_zero(a))) {
return float16_one_point_five;
}
- return float16_muladd(a, b, float16_three, float_muladd_halve_result, fpst);
+ return float16_muladd_scalbn(a, b, float16_three, -1, 0, fpst);
}
float32 HELPER(rsqrtsf_f32)(float32 a, float32 b, float_status *fpst)
@@ -275,7 +275,7 @@ float32 HELPER(rsqrtsf_f32)(float32 a, float32 b, float_status *fpst)
(float32_is_infinity(b) && float32_is_zero(a))) {
return float32_one_point_five;
}
- return float32_muladd(a, b, float32_three, float_muladd_halve_result, fpst);
+ return float32_muladd_scalbn(a, b, float32_three, -1, 0, fpst);
}
float64 HELPER(rsqrtsf_f64)(float64 a, float64 b, float_status *fpst)
@@ -288,7 +288,7 @@ float64 HELPER(rsqrtsf_f64)(float64 a, float64 b, float_status *fpst)
(float64_is_infinity(b) && float64_is_zero(a))) {
return float64_one_point_five;
}
- return float64_muladd(a, b, float64_three, float_muladd_halve_result, fpst);
+ return float64_muladd_scalbn(a, b, float64_three, -1, 0, fpst);
}
/* Floating-point reciprocal exponent - see FPRecpX in ARM ARM */